{"title":"DIY Battery Pack Hardware \u0026 Parts","description":"\u003ch3\u003eShips from Michigan, USA\u003c\/h3\u003e\n\u003cp\u003eBusbars, compression plates, foam and epoxy dividers, connector lugs, fuses, and BMS for DIY LFP and sodium packs. Sold one piece at a time. Ships from Michigan.\u003c\/p\u003e","products":[{"product_id":"busbar-kit-nissan-leaf","title":"Busbar Kit for Nissan Leaf 51Vdc Battery Pack","description":"\u003ch3 style=\"white-space: pre-wrap;\" data-mce-style=\"white-space: pre-wrap;\"\u003eNOTE: Nissan LEAF modules and \u003ca href=\"https:\/\/ogsolarstore.com\/search?q=bms\"\u003eBMS\u003c\/a\u003e sold separately.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-style=\"white-space: pre-wrap;\"\u003eThis kit includes the busbars and bolts needed to build a 51Vdc battery pack with Nissan LEAF modules. It is a 7s module configuration which makes it 14 cell in series. See \"Capacity\" variants for number of modules in parallel, 2P, 4P, 6P, etc.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-style=\"white-space: pre-wrap;\"\u003eFor example, a 2P variant has busbars with 2 holes and 4 holes and a 4P variant has bus bars with 4 holes and 8 holes, etc... See photos for bus bar arrangement.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-style=\"white-space: pre-wrap;\"\u003e\u003cem\u003eIf you don't find what you are looking for, let me know and I can do a custom busbar set for you.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-style=\"white-space: pre-wrap;\"\u003eSee photos here for the 4P variant, notice it has some bus bars with 4 holes and 8 holes.\u003c\/p\u003e\n\u003cdiv class=\"cz-embed-gallery cozy-gallery-lazy-load\" id=\"cz-embed-gallery29848\"\u003e\u003c!-- ALWAYS KEEP THIS EMPTY --\u003e\u003c\/div\u003e\n\u003ch2\u003eBusbar Kit includes:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003eAll copper busbars between cells\/modules\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTerminal busbars (long and short)\u003c\/li\u003e\n\u003cli\u003eCenter tap busbars\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eJumper (to connect in the middle of the pack)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eHardware to connect busbars to the modules\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTerminal bolt and lock washer\u003c\/li\u003e\n\u003cli\u003eCenter tap bolt and lock washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSold Separately:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower cables after the pack to connect to BMS or inverter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeatherproof enclosures\u003c\/li\u003e\n\u003cli\u003eWiring\/connections for BMS\u003c\/li\u003e\n\u003cli\u003eBMS, fuses, contactors, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Resources:\u003c\/h2\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/static1.squarespace.com\/static\/57d2ed57d1758ee1888c0b46\/t\/5f31aa1af1cca84bec8e98a6\/1597090335778\/OGSolarStore+-+Nissan+LEAF+KIT+4P+-+Assembly+Instructions.pdf\" title=\"Assembly instructions for Nissan LEAF (Gen 1) 4P Battery Pack\" target=\"_blank\"\u003eLearn more about how to wire the Nissan LEAF pack.\u003c\/a\u003e\u003c\/h4\u003e","brand":"OGSolarStore","offers":[{"title":"1P-LEAF \/ 100A","offer_id":41107145359510,"sku":"LEAF-1P-100","price":59.0,"currency_code":"USD","in_stock":true},{"title":"2P-LEAF \/ 100A","offer_id":39758867759254,"sku":"LEAF-2P-100","price":139.0,"currency_code":"USD","in_stock":true},{"title":"2P-LEAF \/ 200A","offer_id":39758869233814,"sku":"LEAF-2P-200","price":229.0,"currency_code":"USD","in_stock":true},{"title":"3P-LEAF \/ 100A","offer_id":42687491997846,"sku":"LEAF-3P-100","price":249.0,"currency_code":"USD","in_stock":true},{"title":"3P-LEAF \/ 200A","offer_id":42687492096150,"sku":"LEAF-3P-200","price":399.0,"currency_code":"USD","in_stock":true},{"title":"4P-LEAF \/ 100A","offer_id":35727793062038,"sku":"LEAF-4P-100","price":253.0,"currency_code":"USD","in_stock":true},{"title":"4P-LEAF \/ 200A","offer_id":39758851211414,"sku":"LEAF-4P-200","price":409.0,"currency_code":"USD","in_stock":true},{"title":"6P-LEAF \/ 100A","offer_id":35729154408598,"sku":"LEAF-6P-100","price":359.0,"currency_code":"USD","in_stock":true},{"title":"6P-LEAF \/ 200A","offer_id":39758853177494,"sku":"LEAF-6P-200","price":449.0,"currency_code":"USD","in_stock":true},{"title":"7P-LEAF \/ 100A","offer_id":39758880342166,"sku":"LEAF-7P-100","price":389.0,"currency_code":"USD","in_stock":true},{"title":"7P-LEAF \/ 200A","offer_id":39634283430038,"sku":"LEAF-7P-200","price":579.0,"currency_code":"USD","in_stock":true},{"title":"8P-LEAF \/ 100A","offer_id":36194460008598,"sku":"LEAF-8P-100","price":425.0,"currency_code":"USD","in_stock":true},{"title":"8P-LEAF \/ 200A","offer_id":39758854553750,"sku":"LEAF-8P-200","price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/KIT-bus-bar-4P.jpg?v=1597182446"},{"product_id":"nissan-leaf-gen-1-modules","title":"Nissan LEAF - Set of 7 Modules - Lithium-ion LMO Battery","description":"\u003ch3\u003eQuantity 1 = a set of 7 modules, so Qty can make a 7S1P 51V pack\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 4px solid #2a7a3b; background: #f3f8f4; padding: 16px 20px; margin: 0 0 24px 0;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cstrong\u003eMost popular build: 10 kWh \/ 51V pack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e28 modules in a 7s4p configuration (14s8p at the cell level). Pairs directly with our matched \u003ca href=\"https:\/\/ogsolarstore.com\/products\/busbar-kit-nissan-leaf\"\u003eBusbar Kit\u003c\/a\u003e and a \u003ca href=\"https:\/\/ogsolarstore.com\/collections\/bms\"\u003eBMS\u003c\/a\u003e. Don't forget the BMS, the pack will not balance without one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eUsed Nissan LEAF modules are one of the most flexible building blocks for off-grid and DIY storage. Each module is a 2s2p pack of LMO pouch cells. State of Health typically ranges from 65 to 75 percent.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7 modules in series gives a 51 Vdc nominal 48V pack\u003c\/li\u003e\n\u003cli\u003eMaximum recommended modules in parallel per BMS is 6 sets\u003c\/li\u003e\n\u003cli\u003eBuy multiple sets to scale capacity at the same voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"margin-top: 32px;\"\u003eBuild Your Pack: Required and Recommended Hardware\u003c\/h2\u003e\n\u003cp\u003ePick the busbars and plates that match your layout. Most builds use the all-in-one Busbar Kit. Custom layouts may need terminal busbars, center taps, or flexible jumpers separately.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin: 24px 0;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 16px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/busbar-kit.jpg?v=1616694976\" style=\"width: 100%; height: auto; margin-bottom: 10px;\" alt=\"Nissan Leaf busbar kit\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eBusbar Kit\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eAll-in-one matched solution. Recommended for most builds.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/busbar-kit-nissan-leaf\"\u003e\u003cstrong\u003eView Product →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 16px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/terminal-busbar-4-hole_ed2fbb7a-da5b-4580-9c80-f999d7d49c6a.jpg?v=1616696630\" style=\"width: 100%; height: auto; margin-bottom: 10px;\" alt=\"Terminal busbars for Nissan Leaf modules\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eTerminal Busbars\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eSeries connections between modules.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/terminal-busbars-nissan-leaf-modules\"\u003e\u003cstrong\u003eView Product →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 16px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/centertap-busbar.jpg?v=1616696429\" style=\"width: 100%; height: auto; margin-bottom: 10px;\" alt=\"Center tap busbars for Nissan Leaf modules\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eCenter Tap Busbars\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eAccess the midpoint between cells for BMS sensing.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/center-tap-busbars-nissan-leaf-modules\"\u003e\u003cstrong\u003eView Product →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 16px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/compression-plate6.jpg?v=1635475576\" style=\"width: 100%; height: auto; margin-bottom: 10px;\" alt=\"Compression plates for battery modules\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eCompression Plates\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eImprove cycle life and mechanical stability of the pack.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates-for-prismatic-cells-2x\"\u003e\u003cstrong\u003eView Product →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 16px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/HPS-NVENT-ERIFLEX-FLEXIBAR-ADVANCED-STANDARD-FLEXIBAR-ADVANCED.jpg?v=1756214277\" style=\"width: 100%; height: auto; margin-bottom: 10px;\" alt=\"Flexible busbar jumper\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eFlexiBusbar\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eFlexible connections for tight layouts and vibration tolerance.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/busbar-jumper\"\u003e\u003cstrong\u003eView Product →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #2a7a3b; border-radius: 6px; padding: 16px; text-align: center; background: #f3f8f4;\"\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/daly-bms1.jpg?v=1692805727\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 8px 0;\"\u003eBMS\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eRequired. The pack will not balance or stay safe without one.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/collections\/bms\"\u003e\u003cstrong\u003eBrowse BMS Options →\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"margin-top: 32px;\"\u003eModule Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Nissan Leaf\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Application:\u003c\/strong\u003e EV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LMO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Nissan \/ Mitsubishi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell OEM:\u003c\/strong\u003e AESC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 7.5 V (often listed as 7.3 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 2s2p module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNameplate Capacity:\u003c\/strong\u003e 66.67 Ah \/ 0.5 kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eState of Health (typical):\u003c\/strong\u003e 65 to 75 percent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVisit the \u003ca title=\"Technical Resources\" href=\"https:\/\/ogsolarstore.com\/pages\/technical-resources\"\u003eTechnical Resources Page\u003c\/a\u003e for full specifications, datasheets, and wiring diagrams.\u003c\/p\u003e\n\u003ch2 style=\"margin-top: 32px;\"\u003eCommon Pack Configurations\u003c\/h2\u003e\n\u003cp\u003eEach module is roughly 7.3 to 7.5 V nominal. Combine in series for common system voltages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48V system:\u003c\/strong\u003e 7 modules in series, about 51 V nominal. Most common build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V system:\u003c\/strong\u003e 3 to 4 modules in series, about 22 to 29 V. 4 modules can run high for some 24V inverters at full charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e96 to 120V (motorcycles, boats, small EVs):\u003c\/strong\u003e 12 to 16 modules in series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEV packs (stock Leaf):\u003c\/strong\u003e 48 modules, about 360 to 400 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom high voltage EV builds:\u003c\/strong\u003e 54 to 60 modules, 400 V and up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTo increase capacity at a fixed voltage, parallel additional sets. Six parallel sets is the practical upper limit per BMS channel.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #c0392b; border-radius: 8px; padding: 20px 24px; margin: 32px 0; background: #fff8f8;\"\u003e\n\u003ch2 style=\"margin: 0 0 16px 0; color: #c0392b;\"\u003e⚡ Charging \u0026amp; Safety — Important Guidelines\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eThese modules are second-life LMO lithium-ion pouch cells. Follow these guidelines to charge safely and maximize pack life. Confirm all settings with your specific BMS and inverter documentation before commissioning.\u003c\/p\u003e\n\u003ch3 style=\"margin: 16px 0 8px 0;\"\u003eCharge Voltage\u003c\/h3\u003e\n\u003cul style=\"margin: 0 0 12px 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-cycle target:\u003c\/strong\u003e 4.1 V per cell (rather than the absolute maximum of 4.2 V) to extend cycle life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7S pack (48V system):\u003c\/strong\u003e ~57.4 V absorb voltage at 4.1 V\/cell; set float a few tenths lower.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever exceed 4.2 V per cell.\u003c\/strong\u003e Overcharge on LMO chemistry can be dangerous. Your BMS must enforce this cutoff.\u003c\/li\u003e\n\u003cli\u003eAlways verify these numbers against your BMS datasheet and inverter settings — do not rely on this page alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 16px 0 8px 0;\"\u003eRequired BMS Type\u003c\/h3\u003e\n\u003cul style=\"margin: 0 0 12px 0;\"\u003e\n\u003cli\u003eA \u003cstrong\u003ecell-level balancing BMS is required\u003c\/strong\u003e — not optional. LMO chemistry drifts out of balance over time and is dangerous if cells are overcharged.\u003c\/li\u003e\n\u003cli\u003eThe BMS must monitor \u003cstrong\u003e14 cell channels\u003c\/strong\u003e for a 7S module pack (each module is 2s2p, so 7 modules = 14S at the cell level).\u003c\/li\u003e\n\u003cli\u003eUse the \u003cstrong\u003eCenter Tap Busbars\u003c\/strong\u003e to give the BMS access to the midpoint sense lead between the two cell groups in each module. Missing this sense lead means the BMS cannot see individual cell voltages accurately.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ogsolarstore.com\/collections\/bms\"\u003eBrowse compatible BMS options →\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 16px 0 8px 0;\"\u003eTemperature \u0026amp; Storage Cautions\u003c\/h3\u003e\n\u003cul style=\"margin: 0 0 12px 0;\"\u003e\n\u003cli\u003eDo not charge below freezing (0 °C \/ 32 °F). Charging cold lithium cells causes lithium plating and permanent damage.\u003c\/li\u003e\n\u003cli\u003eStore modules at a partial state of charge (roughly 40–60%) if not in use for extended periods.\u003c\/li\u003e\n\u003cli\u003ePouch cells swell under heat and mechanical stress — always use \u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates-for-prismatic-cells-2x\"\u003eCompression Plates\u003c\/a\u003e to maintain even pressure and limit swelling.\u003c\/li\u003e\n\u003cli\u003eKeep the pack away from flammable materials and ensure adequate ventilation in the enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 12px 0 0 0; font-size: 0.9em; color: #555;\"\u003eFor full datasheets, wiring diagrams, and additional safety documentation, visit the \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/technical-resources\"\u003eTechnical Resources Page\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"margin-top: 32px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I really need a BMS?\u003c\/strong\u003e\u003cbr\u003eYes. LMO chemistry will drift out of balance over time and can be very dangerous by over-charging them. A BMS protects the pack and extends its usable life. Browse \u003ca href=\"https:\/\/ogsolarstore.com\/collections\/bms\"\u003eBMS options here\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the State of Health 65 to 75 percent?\u003c\/strong\u003e\u003cbr\u003eThese are second-life modules pulled from EVs. The remaining capacity is plenty for stationary storage at a fraction of the cost of new cells, and the modules still cycle reliably for years in solar applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix modules with different SoH?\u003c\/strong\u003e\u003cbr\u003eYou can, but it is best to group modules with similar SoH in the same parallel set. Large mismatches will cause the weakest module to limit the pack and accelerate uneven aging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat charge voltage should I use?\u003c\/strong\u003e\u003cbr\u003eFor long cycle life, target 4.1 V per cell rather than 4.2 V. On a 7s pack (48V system) that is roughly 57.4 V absorb, with float a few tenths lower. Always confirm with your specific BMS and inverter settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need compression plates?\u003c\/strong\u003e\u003cbr\u003eStrongly recommended. Pouch cells like the LEAF benefit from consistent mechanical pressure. \u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates-for-prismatic-cells-2x\"\u003eCompression plates\u003c\/a\u003e reduce swelling and improve cycle life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the 14s8p configuration mentioned above?\u003c\/strong\u003e\u003cbr\u003eA single LEAF module is 2s2p at the cell level. A 7s4p module pack is therefore 14s8p at the cell level. So the BMS wall manage 14 cell channels in a 7S arrangement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I parallel more than 6 sets?\u003c\/strong\u003e\u003cbr\u003eIt is possible with proper bussing and current sharing, but 6 sets is the recommended ceiling for most BMS units and busbar layouts. Beyond that, split into multiple parallel banks each with its own BMS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tools do I need to assemble a pack?\u003c\/strong\u003e\u003cbr\u003eA torque wrench (do not over-tighten the terminals), insulated sockets, a quality multimeter, and a low-voltage cell-level monitor for initial testing. The \u003ca href=\"https:\/\/ogsolarstore.com\/products\/busbar-kit-nissan-leaf\"\u003eBusbar Kit\u003c\/a\u003e handles the connections.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 6px; padding: 20px; margin: 32px 0; background: #fafafa;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cstrong\u003eReady to build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eAdd modules to your cart, then grab the matched \u003ca href=\"https:\/\/ogsolarstore.com\/products\/busbar-kit-nissan-leaf\"\u003eBusbar Kit\u003c\/a\u003e, \u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates-for-prismatic-cells-2x\"\u003eCompression Plates\u003c\/a\u003e, and a \u003ca href=\"https:\/\/ogsolarstore.com\/collections\/bms\"\u003eBMS\u003c\/a\u003e. Questions on sizing? Check the \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/technical-resources\"\u003eTechnical Resources Page\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":35727793619094,"sku":"OGS-LEAF-7","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/nissan-leaf.jpg?v=1597182458"},{"product_id":"2020-new-16pcs-3-2v-200ah-lifepo4-battery-pack-48v200ah","title":"LFP Cells, 280~320Ah, 17720 type, QTY 4","description":"\u003cdiv class=\"detailmodule_text\"\u003e\n\u003ch2 class=\"detail-desc-decorate-content\"\u003eDescription\u003c\/h2\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003eThe 3.2V LiFePO4 Battery is a high-capacity lithium iron phosphate cell suitable for various applications. The battery has a durable aluminum shell and weighs approximately 5.35kg. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis LiFePO4 battery is commonly used in different industries and scenarios. Here are some of its prominent use cases:\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eOff-Grid Power Solutions\u003c\/li\u003e\n\u003cli\u003eRenewable Energy Systems\u003c\/li\u003e\n\u003cli\u003eElectric Vehicles (EVs)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBackup Power Systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial Equipment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMarine and RV Applications\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 class=\"detail-desc-decorate-content\"\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBattery Type: Lithium iron phosphate cell (3.2V LiFePO4)\u003c\/li\u003e\n\u003cli\u003eCapacity: 280~320Ah\u003c\/li\u003e\n\u003cli\u003eStandard Charge\/Discharge Current: 0.5C (140A)\u003c\/li\u003e\n\u003cli\u003eMaximum Charge\/Discharge Current: 1C (280A)\u003c\/li\u003e\n\u003cli\u003eInternal Impedance: 0.1 ~ 0.3mΩ\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 3.2V\u003c\/li\u003e\n\u003cli\u003eDimensions (L*W*H): 174mm x 72mm x 203mm\u003c\/li\u003e\n\u003cli\u003eShell Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eWeight: 5.35 ± 0.1 kg\u003c\/li\u003e\n\u003cli\u003eRecommended Constant Current: 140A (0.5C)\u003c\/li\u003e\n\u003cli\u003eCharging Voltage: 3.65V\u003c\/li\u003e\n\u003cli\u003eDischarging Voltage: 2.5V\u003c\/li\u003e\n\u003cli\u003eLife Cycle (80% DOD): ≥4000 cycles.\u003c\/li\u003e\n\u003cli\u003eStandard Charge Temperature: 25±2℃\u003c\/li\u003e\n\u003cli\u003eAbsolute Charging Temperature: 0℃ to 55℃\u003c\/li\u003e\n\u003cli\u003eAbsolute Discharge Temperature: -20℃ to 55℃\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20℃ to 60℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OGS-Drop","offers":[{"title":"China \/ 4","offer_id":40889752715414,"sku":"LFP-280-4PC-CHINA","price":359.0,"currency_code":"USD","in_stock":true},{"title":"United States \/ 4","offer_id":40889752682646,"sku":"LFP-280-4PC-USA","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/280-prsimatic-cells.jpg?v=1683922774"},{"product_id":"terminal-busbars-nissan-leaf-modules","title":"Terminal Busbars, Nissan LEAF modules","description":"\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003eThis busbar is compatible with the Nissan LEAF modules. These busbars can be used for the main terminals on the Nissan LEAF modules, be sure to also use the center tap busbars, so the cells can balance to the same voltage.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSee variants for number of holes: 2, 3, 4, etc...\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003eConsider also buying:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/collections\/store-battery-pack\/products\/center-tap-busbars-nissan-leaf-modules\" title=\"Center Tap Busbars, Nissan LEAF modules\"\u003eCenter tap Busbars\u003c\/a\u003e, Nissan LEAF modules\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/bms-and-stack-switch-gear\"\u003e BMS\u003c\/a\u003e Stack Switchgear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"2 \/ 100A","offer_id":41834347757718,"sku":"TBUSBAR-2-100","price":6.99,"currency_code":"USD","in_stock":true},{"title":"2 \/ 200A","offer_id":39501898776726,"sku":"TBUSBAR-2-200","price":11.48,"currency_code":"USD","in_stock":true},{"title":"2 \/ 300A","offer_id":40792027791510,"sku":"TBUSBAR-2-300","price":13.99,"currency_code":"USD","in_stock":true},{"title":"3 \/ 100A","offer_id":41834347790486,"sku":"TBUSBAR-3-100","price":9.99,"currency_code":"USD","in_stock":true},{"title":"3 \/ 200A","offer_id":39501898809494,"sku":"TBUSBAR-3-200","price":9.99,"currency_code":"USD","in_stock":true},{"title":"4 \/ 100A","offer_id":41834347823254,"sku":"TBUSBAR-4-100","price":14.49,"currency_code":"USD","in_stock":true},{"title":"4 \/ 200A","offer_id":39501898842262,"sku":"TBUSBAR-4-200","price":17.99,"currency_code":"USD","in_stock":true},{"title":"4 \/ 300A","offer_id":40792017633430,"sku":"TBUSBAR-4-300","price":25.49,"currency_code":"USD","in_stock":true},{"title":"5 \/ 100A","offer_id":41834347856022,"sku":"TBUSBAR-5-100","price":19.99,"currency_code":"USD","in_stock":true},{"title":"5 \/ 200A","offer_id":39501898875030,"sku":"TBUSBAR-5-200","price":18.99,"currency_code":"USD","in_stock":true},{"title":"6 \/ 100A","offer_id":41834347888790,"sku":"TBUSBAR-6-100","price":22.99,"currency_code":"USD","in_stock":true},{"title":"6 \/ 200A","offer_id":39501898907798,"sku":"TBUSBAR-6-200","price":19.99,"currency_code":"USD","in_stock":true},{"title":"7 \/ 100A","offer_id":41834347921558,"sku":"TBUSBAR-7-100","price":24.99,"currency_code":"USD","in_stock":true},{"title":"7 \/ 200A","offer_id":40944668410006,"sku":"TBUSBAR-7-200","price":22.99,"currency_code":"USD","in_stock":true},{"title":"7 \/ 300A","offer_id":40944713531542,"sku":"TBUSBAR-7-300","price":35.99,"currency_code":"USD","in_stock":true},{"title":"8 \/ 100A","offer_id":41834347954326,"sku":"TBUSBAR-8-100","price":25.99,"currency_code":"USD","in_stock":true},{"title":"8 \/ 200A","offer_id":39501898973334,"sku":"TBUSBAR-8-200","price":29.99,"currency_code":"USD","in_stock":true},{"title":"10 \/ 200A","offer_id":39530761879702,"sku":"TBUSBAR-10-200","price":33.99,"currency_code":"USD","in_stock":true},{"title":"12 \/ 200A","offer_id":39530762993814,"sku":"TBUSBAR-12-200","price":37.99,"currency_code":"USD","in_stock":true},{"title":"14 \/ 200A","offer_id":39530763944086,"sku":"TBUSBAR-14-200","price":42.99,"currency_code":"USD","in_stock":true},{"title":"16 \/ 200A","offer_id":39530764533910,"sku":"TBUSBAR-16-200","price":47.99,"currency_code":"USD","in_stock":true},{"title":"3 \/ 300A","offer_id":42459397619862,"sku":"TBUSBAR-3-300","price":21.99,"currency_code":"USD","in_stock":true},{"title":"6 \/ 300A","offer_id":44227170402454,"sku":"TBUSBAR-6-300","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/terminal-busbar-4-hole.jpg?v=1616694742"},{"product_id":"center-tap-busbars-nissan-leaf-modules","title":"Center Tap Busbars, Nissan LEAF modules","description":"\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003eThis busbar is compatible with the Nissan LEAF modules. These busbars can be used for the main terminals on the Nissan LEAF modules, be sure to also use the center tap busbars, so the cells can balance to the same voltage.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSee variants for parallel modules, 2P, 3P, 4P, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" class=\"\" data-mce-fragment=\"1\" data-mce-style=\"white-space: pre-wrap;\"\u003eConsider also buying:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/collections\/store-battery-pack\/products\/terminal-busbars-nissan-leaf-modules\" title=\"Terminal Busbars, Nissan LEAF modules\"\u003eTerminal Busbars\u003c\/a\u003e, Nissan LEAF modules\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ogsolarstore.com\/products\/bms-and-stack-switch-gear\"\u003e BMS\u003c\/a\u003e Stack Switchgear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"2","offer_id":39502009958550,"sku":"CBUSBAR-2","price":5.79,"currency_code":"USD","in_stock":true},{"title":"3","offer_id":39502009991318,"sku":"CBUSBAR-3","price":6.49,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":39502010024086,"sku":"CBUSBAR-4","price":6.99,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":39502010056854,"sku":"CBUSBAR-5","price":7.49,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":39502010089622,"sku":"CBUSBAR-6","price":7.99,"currency_code":"USD","in_stock":true},{"title":"7","offer_id":39502010122390,"sku":"CBUSBAR-7","price":8.99,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":39502010155158,"sku":"CBUSBAR-8","price":10.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/centertap-busbar.jpg?v=1616696429"},{"product_id":"flexible-copper-busbar","title":"Flexible Copper Busbar for LiFePO4 Battery Cells, 200A \/ 350A","description":"\u003cp\u003eRigid busbars fight your cells. Prismatic cells breathe and shift as they\ncycle, and a solid bar transfers all of that movement straight into the\nterminal threads. These flexible tinned-copper jumpers absorb it instead,\nso your torque stays where you set it and your terminals survive the pack.\n\nTwo ratings: 200A max with 1\/4 in holes, and 350A max with 5\/16 in holes.\nBoth in 2 to 12 in hole-to-hole, custom lengths on request. Cu-ETP tinned\ncopper, 500% elongation, UL 94 V0 halogen-free insulation, rated to 1500 VDC.\nMade in the USA.\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e200A Version\n\u003cul\u003e\n\u003cli\u003e125A continuous (200A max recommended)\u003c\/li\u003e\n\u003cli\u003e1\/4 inch hole diameter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCustom lengths available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e350A Version\n\u003cul\u003e\n\u003cli\u003e250A continuous (350A max recommended)\u003c\/li\u003e\n\u003cli\u003e5\/16 inch hole diameter\u003c\/li\u003e\n\u003cli\u003eCustom lengths available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIntroducing our Flexible Busbar with two versions: 200A max and 350A max both with a mounting hole diameter of 5\/16 inches. This high-performance busbar has a conductor made of electrolytic tinned copper (Cu-ETP) and the insulation is a TEP Low Smoke, Halogen-Free, and Flame Retardant insulation.\u003c\/p\u003e\n\u003ch2\u003eTechnical Highlights:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConductor: Electrolytic Tinned Copper (Cu-ETP)\u003c\/li\u003e\n\u003cli\u003eInsulation: TEP Low Smoke, Halogen-Free, Flame Retardant\u003c\/li\u003e\n\u003cli\u003eElongation: 500%\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -50°C to +115°C\u003c\/li\u003e\n\u003cli\u003eTypical Thickness: 1.8 mm\u003c\/li\u003e\n\u003cli\u003eSelf-Extinguishing: UL 94 V0\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 20kV\/mm\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 1000 V AC\/1500 V DC (IEC – UL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis busbar ensures top-tier electrical performance while prioritizing safety through self-extinguishing properties and robust dielectric strength.\u003c\/p\u003e\n\u003ch2\u003eCustomizations available:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eIf you'd like a different length than listed or if you want a different hole diameter or hole pattern, please message us for more details.  \u003c\/p\u003e\n\u003ch3\u003e\u003ca title=\"Contact Us\" href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eContact us for your custom order\u003c\/a\u003e\u003c\/h3\u003e","brand":"OGSolarStore","offers":[{"title":"350 \/ 2","offer_id":42902524625046,"sku":"FLEXIBB-350-2","price":11.99,"currency_code":"USD","in_stock":true},{"title":"350 \/ 4","offer_id":42902524657814,"sku":"FLEXIBB-350-4","price":19.99,"currency_code":"USD","in_stock":true},{"title":"350 \/ 6","offer_id":42902524690582,"sku":"FLEXIBB-350-6","price":27.99,"currency_code":"USD","in_stock":true},{"title":"350 \/ 8","offer_id":42902524723350,"sku":"FLEXIBB-350-8","price":35.99,"currency_code":"USD","in_stock":true},{"title":"350 \/ 10","offer_id":42902524788886,"sku":"FLEXIBB-350-10","price":43.99,"currency_code":"USD","in_stock":true},{"title":"350 \/ 12","offer_id":42902524854422,"sku":"FLEXIBB-350-12","price":49.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 2","offer_id":40788199866518,"sku":"FLEXIBB-200-2","price":8.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 4","offer_id":40788200325270,"sku":"FLEXIBB-200-4","price":14.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 6","offer_id":39634549375126,"sku":"FLEXIBB-200-6","price":19.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 8","offer_id":39634549407894,"sku":"FLEXIBB-200-8","price":26.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 10","offer_id":42902524756118,"sku":"FLEXIBB-200-10","price":32.99,"currency_code":"USD","in_stock":true},{"title":"200 \/ 12","offer_id":42902524821654,"sku":"FLEXIBB-200-12","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/HPS-NVENT-ERIFLEX-FLEXIBAR-ADVANCED-STANDARD-FLEXIBAR-ADVANCED.jpg?v=1756214277"},{"product_id":"lfp-cells-3-2v-1800mah-18650-3c-5c-discharge-rechargeable-battery-cell","title":"LFP 18650 Cells - 3.2V, 3C-5C Discharge Rechargeable Battery Cell","description":"\u003cp\u003e18650 LiFePO4 (LFP) cell, 1500mAh nominal capacity, 3.2V nominal voltage. CE and RoHS certified. Dependable, long-cycle-life power for DIY battery packs, solar storage, lighting, and general 18650 applications.\u003c\/p\u003e\n\u003ctable style=\"text-align: left;\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eLiFePO4 (LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eNominal Capacity\u003c\/th\u003e\n\u003ctd\u003e1500mAh (0.2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eNominal Voltage\u003c\/th\u003e\n\u003ctd\u003e3.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCycle Life\u003c\/th\u003e\n\u003ctd\u003e2000+ cycles (0.2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eInternal Resistance\u003c\/th\u003e\n\u003ctd\u003e40mΩ or less\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eStandard Charge Current\u003c\/th\u003e\n\u003ctd\u003e300mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMax Continuous Discharge\u003c\/th\u003e\n\u003ctd\u003e4500mA (3C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCharge Voltage\u003c\/th\u003e\n\u003ctd\u003e3.65V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eEnd-of-Discharge Voltage\u003c\/th\u003e\n\u003ctd\u003e2.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e0°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"OGSolarStore","offers":[{"title":"4 PCS","offer_id":41781627879574,"sku":"52030072-china-4-pcs-1500mah","price":36.99,"currency_code":"USD","in_stock":true},{"title":"16 PCS","offer_id":41781627912342,"sku":"52030072-china-10-pcs-1500mah","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/product-image-1749954266.jpg?v=1620406090"},{"product_id":"power-distribution-block","title":"Power Distribution Block","description":"\u003cdiv\u003eOur USA-made Power Distribution Block is the ideal solution for lithium and lead acid battery packs, making it easy-to-connect both high current cables and small sense wires. It has a reinforced nylon glass filled base with pure electrical copper for maximum conductivity. With 5\/16\" studs, #10-32 set screws, and a maximum voltage rating of 300VAC\/48VDC, it provides a versatile and convenient option for various applications, ensuring reliable and efficient power distribution.\u003c\/div\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eGreat for lithium and lead acid battery packs with BMS. Easy to connect high current cables and small sense wires\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eMADE IN THE USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e5\/16\" Studs Making This Busbar Suitable For a Variety Of Applications\u003c\/li\u003e\n\u003cli\u003e#10-32 set screw for small wire connections\u003c\/li\u003e\n\u003cli\u003eReinforced nylon glass filled base with pure electrical copper for maximum conductivity\u003c\/li\u003e\n\u003cli\u003e#10 hex nut indentations to easily connect the base to  another surface. \u003c\/li\u003e\n\u003cli\u003eOptional set screw lugs so you don’t have to crimp wires\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMax voltage: 300VAC\/ 48VDC\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003eContinuous Rating: \u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e225A AC \/ 300A DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e425A AC \/ 500A DC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"300","offer_id":40847535079574,"sku":"PDB-300","price":39.95,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40847535177878,"sku":"PDB-500","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/image_3d80f50c-a560-465b-8987-e1917e698043.jpg?v=1635554731"},{"product_id":"compression-plates","title":"Steel Compression Plates for Prismatic Cells, LFP 280Ah to 320Ah and Sodium-ion (Pair)","description":"\u003ch2\u003eUse Cell Compression to Get Maximum Life From Your LFP and Sodium-ion Cells\u003c\/h2\u003e\n\u003cp\u003eLarge prismatic LFP and sodium-ion cells swell as they cycle. Left loose, they bulge, lose capacity faster and pull on your busbars. OGS steel compression plates clamp a row of cells at the pressure the cell makers test them at, so your pack gets the cycle life on the datasheet. They fit the standard 174 x 72 x 204 mm case used by today's 280Ah, 304Ah, 314Ah and 320Ah cells from EVE, CATL, REPT, Hithium, Trina, Gotion, Lishen and others.\u003c\/p\u003e\n\u003cp\u003eEach plate is laser cut and press-brake formed from 14 gauge steel, with a flange along the top and a slotted mounting foot along the bottom. Those two bends make a thin plate stiff enough to stay flat under clamping load. Choose galvanized for maximum corrosion resistance or matte black powder coat for a finished look. Designed in Michigan, made in the USA.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e prismatic LFP and Sodium-ion cells with a 174 x 204 to 207 mm face and 72 mm thickness (280Ah to 320Ah class)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e 2 plates (one pair clamps one battery row). Threaded rod sold separately, because rod length depends on your cell count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRods:\u003c\/strong\u003e holes sized for 1\/4-20 or M6 threaded rod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishes:\u003c\/strong\u003e G90 galvanized steel, or matte black powder coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidths:\u003c\/strong\u003e 1 cell wide (single row) or 2 cells wide (two rows side by side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e slotted foot bolts down to strut channel, a shelf or a rack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e ships from Michigan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight-sized, not over-built.\u003c\/strong\u003e The formed flanges keep the plate flat well past the clamping loads cell makers specify, so there is no need for heavy 1\/4 in plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo finishes.\u003c\/strong\u003e Galvanized for garages, sheds, cabins, vans and anywhere humidity is a concern. Powder coat for clean installs where the battery is on display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted mounting foot.\u003c\/strong\u003e Bolt the pack to 1-5\/8 in strut channel (Unistrut style) or directly to a shelf. The slots give you room to adjust spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized for the most common DIY cell.\u003c\/strong\u003e One design covers the EVE LF280K, LF304 and MB31 (314Ah), CATL 280Ah and 314Ah, REPT 280Ah to 320Ah, Sodium-ion (160Ah, 200Ah, 210Ah), and other cells in the same case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable.\u003c\/strong\u003e Change cell count, rebuild the pack or move it to a new rack. The plates stay the same; only rod length changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose your options\u003c\/h2\u003e\n\u003ch3\u003eWidth\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eUse it for\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 cell wide\u003c\/td\u003e\n\u003ctd\u003eA single row of cells, face to face\u003c\/td\u003e\n\u003ctd\u003e4S 12V, 8S 24V, 16S 48V in one long row\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 cells wide\u003c\/td\u003e\n\u003ctd\u003eTwo rows of cells side by side, clamped together\u003c\/td\u003e\n\u003ctd\u003e16S folded into two rows of 8, or 2P banks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf you are building a 16S 48V battery and want a shorter footprint, two rows of eight in a 2 wide set is about 60 cm long instead of about 120 cm.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003cth\u003eWhat it is\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003cth\u003eTrade-off\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGalvanized\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG90 hot-dip zinc coated steel\u003c\/td\u003e\n\u003ctd\u003eGarages, sheds, off-grid cabins, vans, boats, any humid or unheated space\u003c\/td\u003e\n\u003ctd\u003eIndustrial silver look. Zinc protects the steel even at small scratches.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePowder coat, matte black\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold-rolled steel with a baked-on powder coat\u003c\/td\u003e\n\u003ctd\u003eFinished indoor spaces where the battery is visible\u003c\/td\u003e\n\u003ctd\u003eCosts more (extra process). Bare steel sits under the paint, so a deep chip can rust. Touch up chips with black enamel.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure?\u003c\/strong\u003e Pick galvanized. It is the more durable finish and the better value. Powder coat is a looks choice.\u003c\/p\u003e\n\u003ch2\u003eWhy prismatic LFP cells need compression\u003c\/h2\u003e\n\u003cp\u003eA large prismatic cell is a tightly stacked or wound set of electrode layers inside a thin aluminum can. As lithium moves in and out, those layers grow and shrink a little on every cycle, and the stack slowly thickens over the life of the cell. The can alone is not strong enough to hold the layers together.\u003c\/p\u003e\n\u003cp\u003eCell makers design for this. They specify their cells, and run their cycle-life tests, with the cell held in a fixture under steady pressure. The 6,000 to 8,000+ cycle ratings you see on current datasheets describe cells that were clamped. Left loose, a cell can bulge, the internal layers can lose contact, and capacity fades faster. A bulging can also pushes and pulls on busbars and terminals every cycle.\u003c\/p\u003e\n\u003cp\u003eCompression plates put your cells back in the conditions they were rated for.\u003c\/p\u003e\n\u003ch3\u003eHow much pressure is right?\u003c\/h3\u003e\n\u003cp\u003eNumbers from EVE's published specifications for its 280Ah to 314Ah cells, which share the 173.7 x 204.6 mm face:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference point\u003c\/th\u003e\n\u003cth\u003eTotal force\u003c\/th\u003e\n\u003cth\u003ePressure on the cell face\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest fixture force (LF280K and MB31 datasheets)\u003c\/td\u003e\n\u003ctd\u003e300 kgf (about 2,940 N \/ 660 lbf)\u003c\/td\u003e\n\u003ctd\u003eabout 83 kPa \/ 12 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended module preload (MB31)\u003c\/td\u003e\n\u003ctd\u003e3,000 to 7,000 N (675 to 1,575 lbf)\u003c\/td\u003e\n\u003ctd\u003eabout 84 to 197 kPa \/ 12 to 29 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum momentary force (MB31)\u003c\/td\u003e\n\u003ctd\u003e10,000 N (2,250 lbf)\u003c\/td\u003e\n\u003ctd\u003eabout 281 kPa \/ 41 psi. Do not exceed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNOTE: Always review your cell datasheet. These EVE figures are an example, and sodium-ion cells publish their own fixture specs.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eThe practical target for a DIY pack is \u003cstrong\u003eabout 12 psi, or roughly 300 kgf total\u003c\/strong\u003e, with some give in the stack so pressure stays in range as the cells breathe. EVE also recommends leaving 2.0 to 2.5 mm of expansion room per cell in the module design, which is why foam dividers or springs belong in the stack (see the FAQ).\u003c\/p\u003e\n\u003ch2\u003eHow to assemble a compressed pack\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart at storage charge.\u003c\/strong\u003e Clamp the cells at roughly 30 to 50% state of charge, which is how most cells arrive. LFP cells get slightly thicker as they charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulate.\u003c\/strong\u003e Place an \u003ca href=\"\/products\/insulating-epoxy-dividers-for-prismatic-battery-cells\"\u003eepoxy divider\u003c\/a\u003e or \u003ca href=\"\/products\/foam-dividers-for-prismatic-battery-cells\"\u003eEVA foam divider\u003c\/a\u003e between every cell, and an insulating sheet between each plate and the end cells. The blue wrap on the cells is thin and scuffs easily.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStand the plates at each end\u003c\/strong\u003e with the slotted foot at the bottom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun the rods.\u003c\/strong\u003e Slide 1\/4-20 threaded rod through the plate holes. Sleeve each rod with heat shrink or PVC tubing along the length of the cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTighten evenly.\u003c\/strong\u003e Washer and nut on both ends. Tighten in a cross pattern, a little at a time, until the stack is snug and square. See the FAQ for torque guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount it.\u003c\/strong\u003e Bolt the feet to strut channel or your shelf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd busbars last,\u003c\/strong\u003e after the stack is compressed and square, so the cell spacing does not shift under them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck again\u003c\/strong\u003e after the first few full cycles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eThreaded rod length\u003c\/h3\u003e\n\u003cp\u003eRod length depends on how many cells are in the row. These lengths assume 3 mm foam dividers between cells and leave room for a washer and nut plus a few threads on each end:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCells in the row\u003c\/th\u003e\n\u003cth\u003eNominal voltage\u003c\/th\u003e\n\u003cth\u003eMinimum rod length\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e12 V\u003c\/td\u003e\n\u003ctd\u003e14 in (355 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e24 V\u003c\/td\u003e\n\u003ctd\u003e26 in (660 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e48 V\u003c\/td\u003e\n\u003ctd\u003e50 in (1,270 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eFor any other count: (cells x 72 mm) + (divider thickness x gaps between cells) + 55 mm. Hardware stores sell 1\/4-20 rod in 36 in and 72 in lengths; cut it with a hacksaw and run a nut off the cut end to clean the threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 wide sets need all six rods,\u003c\/strong\u003e including the center pair that runs between the two cell rows. The center rods are what keep the wide plate flat. Leave a gap of at least 10 mm between the rows for the sleeved rod.\u003c\/p\u003e\n\u003ch3\u003eHardware shopping list\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4-20 zinc-plated steel threaded rod, cut to length: 4 for a 1 wide pair, 6 for a 2 wide pair\u003c\/li\u003e\n\u003cli\u003e1\/4-20 nuts: 8 for 1 wide, 12 for 2 wide\u003c\/li\u003e\n\u003cli\u003e1\/4 in flat or fender washers: 8 for 1 wide, 12 for 2 wide\u003c\/li\u003e\n\u003cli\u003eHeat shrink or PVC tubing to sleeve the rods\u003c\/li\u003e\n\u003cli\u003eOptional: compression springs, for constant pressure as cells expand\u003c\/li\u003e\n\u003cli\u003eDividers for every gap between cells (\u003ca href=\"\/products\/foam-dividers-for-prismatic-battery-cells\"\u003efoam\u003c\/a\u003e or \u003ca href=\"\/products\/insulating-epoxy-dividers-for-prismatic-battery-cells\"\u003eepoxy\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 78%;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eCell fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003ePrismatic LFP and sodium-ion cells, 173.7 to 174 mm wide, 204 to 207 mm tall, about 72 mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eCompatible cells (examples)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eEVE LF280K, LF304, MB31 314Ah · CATL 280Ah, 314Ah · REPT 280Ah, CB71 314Ah and 320Ah · Hithium 280Ah, 314Ah · Trina, Gotion, Lishen and Great Power cells in the same case · Sodium-ion 160Ah, 200Ah and 210Ah cells in the same case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eNot compatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e500Ah+ cells such as EVE MB56 628Ah (larger case), smaller cells in other case sizes (such as 100Ah LFP and 75Ah sodium-ion), pouch cells. \u003cstrong\u003eContact us for custom sizes.\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eMaterial, galvanized\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eG90 hot-dip galvanized steel, 0.074 in (1.88 mm, 14 gauge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eMaterial, powder coat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eCold-rolled steel, 0.074 in (1.88 mm, 14 gauge), matte black powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eSteel strengthened with two bends: top flange plus slotted mounting foot, about 58 mm each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003ePlate width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e1 wide: 220 mm (8.7 in) · 2 wide: 400 mm (15.7 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eRod holes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eFor 1\/4-20 UNC threaded rod (M6 also fits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eSlotted foot flange, fits 1-5\/8 in strut channel hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eAbout 1.0 kg (2.3 lb) per 1 wide plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e2 plates per order (one pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eDesigned in Michigan, fabricated in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eLead time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eBuilt to order, typically ships within 7 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2x steel compression plates in your chosen width and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThreaded rod, nuts, washers and dividers are sold separately.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo LiFePO4 prismatic cells really need compression?\u003c\/strong\u003e\u003cbr\u003eFor long life, yes. Cell makers specify and cycle-test their prismatic cells under clamping pressure, and the cycle-life ratings assume it. Unclamped cells can bulge, lose internal layer contact and fade faster, and the movement stresses busbars and terminals. A pack that stays below full charge and sees gentle currents will be more forgiving, but clamping is cheap insurance on cells that cost far more than the plates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much pressure should I apply?\u003c\/strong\u003e\u003cbr\u003eAbout 12 psi across the cell face, which is roughly 300 kgf (660 lbf) total on a 280Ah to 314Ah cell. That is the force EVE uses in its test fixture. EVE's MB31 314Ah spec gives a wider recommended module preload of 3,000 to 7,000 N and says never to exceed 10,000 N.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the spec 300 kPa or 300 kgf?\u003c\/strong\u003e\u003cbr\u003e300 kgf. It is a total force, not a pressure. Spread over the 174 x 205 mm face it works out to about 83 kPa (12 psi). Reading it as 300 kPa would mean clamping about 3.6 times harder than the spec.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow tight should I tighten the nuts?\u003c\/strong\u003e\u003cbr\u003eLighter than most people expect. With four dry, zinc-plated 1\/4-20 rods, about 8 in-lb per nut lands near 300 kgf total, and about 10 in-lb lands near 3,500 N. That is a small nut driver or a light touch on a 1\/4 in drive torque wrench, not a ratchet. Torque-to-force conversion can be off by 40% depending on thread condition and lubrication, so treat it as a starting point. On a 2 wide set with six rods, use about 11 in-lb per nut to reach roughly 300 kgf per cell row. For a measured result, use calibrated springs on the rods and tighten to a known spring length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use a fixed clamp or springs? Do I need foam between cells?\u003c\/strong\u003e\u003cbr\u003eUse some give in the stack. A perfectly rigid clamp at fixed length lets force climb as the cells thicken with age, and EVE recommends leaving 2.0 to 2.5 mm of expansion room per cell. The two common ways to add it are \u003ca href=\"\/products\/foam-dividers-for-prismatic-battery-cells\"\u003e3 mm EVA foam dividers\u003c\/a\u003e between cells, or compression springs under the nuts. Either one keeps pressure in range as cells breathe. The plates do the job of spreading the load evenly; the foam or springs keep the force steady.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 14 gauge steel thick enough? Why not 1\/4 in plate?\u003c\/strong\u003e\u003cbr\u003eYes. A flat plate needs to be thick because it bends like a diving board. These plates get their stiffness from the two formed flanges, which is the same reason builders bolt angle iron across flat plates after they watch them bow. By our engineering calculations, the plate deflects less than 0.01 mm at the recommended clamping force and holds more than 10 kN (2,250 lbf) per cell row, which is EVE's maximum momentary force. A thicker plate would add weight and cost without a practical benefit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the steel short my cells? Do I need insulation?\u003c\/strong\u003e\u003cbr\u003eCell cases can carry voltage, and the factory wrap is thin, so insulate. Put an insulating sheet (epoxy board, FR4 or similar) between each plate and the end cell, place a divider between every cell, and sleeve the threaded rods with heat shrink or PVC tubing where they run alongside the cells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my 314Ah or 320Ah cells?\u003c\/strong\u003e\u003cbr\u003eAlmost certainly. Most 280Ah, 304Ah, 314Ah and 320Ah LFP cells use the same case, about 174 x 72 x 204 mm (207 mm including terminal insulation). Check your cell datasheet. If the face is 174 x 204 to 207 mm, these fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit sodium-ion prismatic cells?\u003c\/strong\u003e\u003cbr\u003eYes, if the cell uses the same 174 x 72 x 207 mm case. That includes our \u003ca href=\"\/products\/sodium-ion-160ah-prismatic-nfpp-cells-rechargeable-battery-cell\"\u003e160Ah NFPP\u003c\/a\u003e and \u003ca href=\"\/products\/sodium-ion-prismatic-cells-3-1v-rechargeable-battery-cell\"\u003e200Ah layered oxide\u003c\/a\u003e sodium-ion cells, and other 210Ah NFPP cells in the same case. Follow the sodium cell maker's fixture pressure spec.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat about 500Ah+ cells like the EVE MB56 628Ah?\u003c\/strong\u003e\u003cbr\u003eThose use a larger case, so these plates do not fit. \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e with your cell model for a custom size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many cells can one pair of plates hold?\u003c\/strong\u003e\u003cbr\u003eAs many as your rods are long. The plates only go at the two ends of a row. 4, 8 and 16 cell rows are all common. For long rows, two rows of eight in a 2 wide set are easier to handle and fit more shelves than one 1.2 m row.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy are threaded rods not included?\u003c\/strong\u003e\u003cbr\u003eRod length depends on your cell count and divider thickness, and shipping 50 in rods adds cost. You can buy 1\/4-20 rod at any hardware store. See the rod length table above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanized or powder coat?\u003c\/strong\u003e\u003cbr\u003eGalvanized for durability. The zinc layer protects the steel even where it gets scratched, so it is the better choice for garages, sheds, cabins, vans and boats. Powder coat is for looks: a matte black finish for indoor installs. It costs more and has plain steel under the paint, so touch up any deep chips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use wood or aluminum instead?\u003c\/strong\u003e\u003cbr\u003eYou can. Flat aluminum needs to be around 1\/2 in thick to stay flat, and flat steel around 1\/4 in, which is heavy and bulky. Plywood works indoors but can compress over time and absorbs moisture. Formed steel plates give you a thin, flat, mountable part that does not change with humidity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat state of charge should cells be at when I clamp them?\u003c\/strong\u003e\u003cbr\u003eAround 30 to 50%, which is how most cells ship. Cells are slightly thicker at full charge, so avoid setting clamp force on a fully charged pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to re-tighten later?\u003c\/strong\u003e\u003cbr\u003eCheck the rods after the first few full cycles and then once a year. With foam dividers or springs in the stack, you are checking that nothing has loosened, not trying to add more force. Do not keep tightening a stack that feels firm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy cells are already swollen. Will compression fix them?\u003c\/strong\u003e\u003cbr\u003eNo. Compression slows normal expansion in healthy cells. A cell that has puffed from overcharging, over-discharging or overheating is damaged, and pressing it flat does not repair it. Set correct cell voltage limits in your BMS and charger to prevent it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you make custom sizes?\u003c\/strong\u003e\u003cbr\u003eYes, for other prismatic cell formats and for battery modules. \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e and send us your cell model and dimensions.\u003c\/p\u003e\n\u003ch3\u003eWhat overcharging does to an unprotected cell\u003c\/h3\u003e\n\u003cp\u003eThese cells were overcharged. Compression plates do not prevent this kind of damage. A correctly set BMS does.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/swollen-cells.webp?v=1747622424\" alt=\"Overcharged LiFePO4 prismatic cells with bulged aluminum cases\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003eRelated products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/foam-dividers-for-prismatic-battery-cells\"\u003eEVA foam dividers for prismatic cells\u003c\/a\u003e, 203 x 172 mm, 3 mm, V0 flame retardant\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/insulating-epoxy-dividers-for-prismatic-battery-cells\"\u003eInsulating epoxy dividers for prismatic cells\u003c\/a\u003e, 0.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/busbar-200a\"\u003eFlexible busbars for 280Ah prismatic cells\u003c\/a\u003e, 200A\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jk-bms-for-lithium-batteries\"\u003eJK BMS for LFP battery packs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eQuestions about your build? \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"1 \/ Galvanized \/ LFP 280-320 Ah","offer_id":41087841632406,"sku":"CP-314-1-GAL","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1 \/ Powder Coated (Black) \/ LFP 280-320 Ah","offer_id":46564749869206,"sku":"CP-314-1-POW","price":169.0,"currency_code":"USD","in_stock":true},{"title":"2 \/ Galvanized \/ LFP 280-320 Ah","offer_id":40990048583830,"sku":"CP-314-2-GAL","price":169.0,"currency_code":"USD","in_stock":true},{"title":"2 \/ Powder Coated (Black) \/ LFP 280-320 Ah","offer_id":46564749901974,"sku":"CP-314-2-POW","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/compression-plates-1-cell-wide.jpg?v=1647462675"},{"product_id":"busbar-200a","title":"Flexible Busbar for 280Ah Prismatic Cells, 200A","description":"\u003ch2 style=\"white-space: pre-wrap;\" data-mce-style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eFlexible busbars specifically designed for prismatic cells.\u003c\/h2\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\" data-mce-style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eThese flexible copper busbars are designed for 280Ah Prismatic LiFePO4, Lithium, Li-ion cells. The dimensions are length of 90mm, a width of 20mm, and a thickness of 2mm. The soft connection design provides protection to the screw without exerting excessive force.\u003cbr\u003e\u003cbr\u003eWith a hole distance of 74mm, these busbars offer sufficient flexibility to accommodate a wide range of hole spacing requirements. The mesh weaving ensures a soft, durable, and fold-resistant structure, allowing for easy bending and adaptation to various configurations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\" data-mce-style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eBefore purchasing, please verify the dimensions to ensure compatibility with your cell type and specifications.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":41068896190614,"sku":"BB-280P-1P","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/Image_20230409_140622_972.jpg?v=1681063785"},{"product_id":"16s-lfp-trickle-charger","title":"16S LFP Trickle Charger, 4A, 58V","description":"\u003cdiv\u003eThis is a handy charger if you are building your own lithium pack. If your string of cells every drop below the voltage range of your inverter, this trickle charger can slowly charge your pack and get it back into the voltage range.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e2 Stage Charging Mode: CCCV for lithium only\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eProduct Description:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: WATE-58404\u003c\/li\u003e\n\u003cli\u003eNumber of batteries in series: 16S\u003c\/li\u003e\n\u003cli\u003eUse:: LiFePO4 battery\u003c\/li\u003e\n\u003cli\u003eDisplay screen: No\u003c\/li\u003e\n\u003cli\u003eQuick charge: Yes\u003c\/li\u003e\n\u003cli\u003eIntelligent Charge: Yes\u003c\/li\u003e\n\u003cli\u003eCertification: CE, FCC\u003c\/li\u003e\n\u003cli\u003eSize: 170*90*50mm\u003c\/li\u003e\n\u003cli\u003eNet weight: 1Kg\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 90VAC-265VAC\u003c\/li\u003e\n\u003cli\u003eMax wattage: 240W\u003c\/li\u003e\n\u003cli\u003eFactory Acceptance Testing: 100% full load burn-in test.\u003c\/li\u003e\n\u003cli\u003eLED1: Power indicator light\u003c\/li\u003e\n\u003cli\u003eLED2: Charging status indicator light\u003c\/li\u003e\n\u003cli\u003eShell material: Aluminum shell\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"Crocodile Clip","offer_id":41512180318358,"sku":"50721778-crocodile-clip-us","price":119.0,"currency_code":"USD","in_stock":true},{"title":"Anderson Plug","offer_id":41512180351126,"sku":"50721778-anderson-plug-us","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/IMG-1175.jpg?v=1649816433"},{"product_id":"trickle-charger-for-a-single-lfp-battery-cell","title":"Trickle Charger for a single LFP Battery Cell","description":"\u003cp\u003eThese are handy chargers to us when you have one cell that is low voltage from the pack. Great to help get a stack balanced while in the middle of commissioning.\u003c\/p\u003e\n\u003cp\u003eBuy with the alligator clip barrel adapter cable.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIntelligent Charge:\u003c\/strong\u003e Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eInput:\u003c\/strong\u003e AC 100~240V, 50\/60Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e DC 3.65V 1000mA Max.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003ePolarity:\u003c\/strong\u003e Inside: +, Outside: -\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eLED light Green:\u003c\/strong\u003e Power on (standby) or fully charged\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eLED light RED:\u003c\/strong\u003e Charging\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eLED Light flash:\u003c\/strong\u003e Connect in wrong polarity or battery damaged\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e For 3.2V LiFePO4 Rechargeable Battery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSocket Standard:\u003c\/strong\u003e DC5.5\/2.1mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e LFP LiFePO4 Rechargeable Battery\u003c\/span\u003e\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"US - 120V","offer_id":41743791849622,"sku":"51886267-fce365-1000uss","price":19.99,"currency_code":"USD","in_stock":true},{"title":"EU - 240V","offer_id":41743791882390,"sku":"51886267-fce365-1000eus","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/product-image-2001666109.jpg?v=1651854678"},{"product_id":"alligator-clip-to-5-5mm-male-female-barrel-connector","title":"Alligator Clip to 5.5mm Male\/Female barrel connector","description":"\u003cp\u003eAlligator Test Clips Clamp to DC Female Connector Power Supply\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e About 50cm\u003cbr\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e Double-ended test lead\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e high-grade pure copper core insde\u003cbr\u003e\u003cstrong\u003eTypr:\u003c\/strong\u003e alligator testing cord clip\u003cbr\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e Barrel 5.5mm*2.1mm\u003cbr\u003e\u003cstrong\u003eJack Connector:\u003c\/strong\u003e DC Male\/ DC Female\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"Male","offer_id":41743825862806,"sku":"51886414-1pcs-dc-male","price":6.99,"currency_code":"USD","in_stock":true},{"title":"Male \u0026 Female","offer_id":41743825895574,"sku":"51886414-dc-male-dc-female","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Female","offer_id":41743825928342,"sku":"51886414-1pcs-dc-female","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/product-image-2001670756.jpg?v=1651855641"},{"product_id":"dc-adjustable-power-supply-30vdc-10a","title":"DC Adjustable Power Supply 30~120Vdc 3~10A","description":"\u003ch2\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i1.275e25d5nUMmqw\"\u003eThere are 3 product variants:\u003c\/span\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e30V max at 10A\u003c\/li\u003e\n\u003cli\u003e60V max at 5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e120V max at 3A\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv\u003e\u003cspan\u003eKPS series DC power supply is a single output, high-precision dual display switching DC power supply. The machine has complete operation protection function, high efficiency, low ripple, high stability and small volume. Current limiting protection protects the KPS power supply and load from accidental damage. KPS series power supply has temperature control circuit and low intelligent heat dissipation noise\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display: three LED digital tube double display.\u003c\/li\u003e\n\u003cli\u003e3-digit display 0.1 V\/0.01 A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay accuracy: ± 1% + 2 digits.\u003c\/li\u003e\n\u003cli\u003eInput voltage: AC 230V \/ 115V± 10%; 50Hz \/ 60Hz.\u003c\/li\u003e\n\u003cli\u003eOutput voltage stabilizing value: 0-30\/0-60V\/0-120 continuously adjustable.\u003c\/li\u003e\n\u003cli\u003eOutput constant current value: 0-10A\/0-5A\/0-3A continuously adjustable.\u003c\/li\u003e\n\u003cli\u003eRipple voltage: VPP ≤ 1%\u003c\/li\u003e\n\u003cli\u003eOverall efficiency: ≥ 89%.\u003c\/li\u003e\n\u003cli\u003eWorking temperature: (- 10 ～ 45) ℃.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage temperature: (- 20 ～ 60) ℃.\u003c\/li\u003e\n\u003cli\u003eRelative humidity: 90% (40 ± 5 ℃).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eFeatures include:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eAC 110V and 220V compatible.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eLow ripple, small size and light weight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble LED display of voltage and current, high precision\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable voltage, limited current and simple operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble voltage input, convenient selection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature controlled fan for heat dissipation, low noise and long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Voltage ranges from 0 to rating voltage with continuous adjustment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Current ranges from 0 to rating current with continuous adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShort circuit protection function, short circuit stop output\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eoverload protection\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eover temperature protection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003ePackaging Includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1x DC power supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1x power cord (EU,US,UK,AU)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1x Test line\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1x Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"60Vdc max - 5A","offer_id":41748516044950,"sku":"41336684-china-3-digits-60v-5a","price":95.99,"currency_code":"USD","in_stock":true},{"title":"30Vdc max - 10A","offer_id":41748516110486,"sku":"41336684-china-3-digits-30v-10a","price":94.99,"currency_code":"USD","in_stock":true},{"title":"120Vdc max - 3A","offer_id":41748515979414,"sku":"41336684-china-3-digits-120v-3a","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/S2c2370225cee4258bdd7f25cb5fa9deeB.webp?v=1698853350"},{"product_id":"second-life-byd-lfp-module-25-6v-200ah","title":"Second Life BYD LFP Module - 25.6V 200Ah","description":"\u003cp\u003eUsed EV modules from BYD\u003c\/p\u003e\n\u003cp\u003e8S LFP module\u003c\/p\u003e\n\u003cp\u003eno BMS included but it does include the sense wires going to each cell\u003c\/p\u003e\n\u003cp\u003eOriginal Capacity was 220Ah\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42349117735062,"sku":"BYD-OPC-8S","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/products\/BYD2ndlifebatterymodular-SUNXENERGY.png?v=1669831677"},{"product_id":"busbar-strips-for-18650-lithium-pure-nickel-strips-in-a-10m-roll-for-spot-welding","title":"Busbar strips for 18650 Lithium, Pure Nickel strips roll for spot welding","description":"\u003ch2\u003eMain application\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ecell to cell battery connections\u003c\/li\u003e\n\u003cli\u003elead-out sheet\u003c\/li\u003e\n\u003cli\u003eGood for nickel-metal hydride batteries, lithium batteries, tabs, power tools, battery packs, polymer batteries, power batteries and instrumentation, telecommunications, vacuum, special light bulbs and other industries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e0.12mm*8mm*10 meter\u003c\/span\u003e\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"3m","offer_id":42593536245910,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true},{"title":"5m","offer_id":42593536278678,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/319fOiEP_sL.jpg?v=1683827915"},{"product_id":"2p-flexible-busbar-for-280ah-prismatic-cells-200a","title":"2P Flexible Busbar for 280Ah Prismatic Cells, 200A - 4 holes","description":"\u003ch2 style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eFlexible busbars specifically designed for prismatic cells.\u003c\/h2\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eAre you building a 2P pack using two cells in a P-group? These flexible copper busbars are designed for connecting 4 terminals of 280Ah Prismatic LiFePO4, Lithium, Li-ion cells. The dimensions are length of 235mm, a width of 20mm, and a thickness of 2mm. The soft connection design provides protection to the screw without exerting excessive force.\u003cbr\u003e\u003cbr\u003eWith a hole distance of 72mm, these busbars offer sufficient flexibility to accommodate a wide range of hole spacing requirements. The mesh weaving ensures a soft, durable, and fold-resistant structure, allowing for easy bending and adaptation to various configurations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\" data-mce-fragment=\"1\"\u003eBefore purchasing, please verify the dimensions to ensure compatibility with your cell type and specifications.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42776555094166,"sku":"BB-280P-2P","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/2P-busbar-280Ah-b.png?v=1696515644"},{"product_id":"sodium-ion-cells-3-1v-battery-cell","title":"18650 Sodium-Ion Battery Cell (Layered Oxide) Na-ion for DIY 12V, 24V, 48V Battery Packs","description":"\u003cp\u003e\u003cstrong\u003eBuild your own 12V, 24V, 48V, or 72V DIY battery pack with these 18650 sodium-ion cells, the cost-effective alternative to lithium-ion and LFP for off-grid solar, e-bikes, and cold-climate storage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDrop-in 18650 form factor that works with the holders, spot welders, and nickel strip you already have. Sodium-ion runs at a lower cell voltage than lithium, so the series counts and BMS settings are different. Everything you need to design around that is below.\u003c\/p\u003e\n\n\u003c!-- ============================================================\n     CURRENT BATCH BLOCK  —  THIS IS THE ONLY SECTION TO EDIT\n     WHEN A NEW BATCH OF CELLS ARRIVES.\n     Update: batch code, part number, and every number in the table.\n     Then update the datasheet list at the bottom of the page.\n     Everything outside this block is written to stay true\n     across batches. Do not put batch numbers anywhere else.\n     ============================================================ --\u003e\n\n\u003ch2\u003eCurrent Batch Specs\u003c\/h2\u003e\n\n\u003cp style=\"padding: 12px; background-color: #fff8e1; border-left: 4px solid #f0a500;\"\u003e\u003cstrong\u003eShipping now: Batch 2026-A · Manufacturer P\/N NaFR18650CY-1.1Ah · 1,100 mAh · 3.0V nominal.\u003c\/strong\u003e\u003cbr\u003e\nSodium-ion is a fast-moving chemistry and our stock rotates. The specs in this box describe the cells currently in inventory. If you are matching an existing pack, read the note on batch variation at the bottom of this page before you order.\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; width: 50%;\"\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e18650 (18.4 ±0.2 mm x 65.5 ±0.3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSodium-ion, layered oxide cathode (per supplier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1,100 mAh (1,080 mAh minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEnergy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~3.3 Wh per cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEnergy Density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~89 Wh\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCharge Target \/ Absolute Max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4.00V CC-CV \/ 4.05V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDischarge Cut-off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.50V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e15C (16.5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Pulse Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e30C (33 A) for 10 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3C (3.3 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≤18 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2,000 cycles to 80% SOH (1C discharge, 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCharge Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-10°C to 55°C (derated below 10°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDischarge Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-40°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e0°C to 35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e37.0 ±2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eDerated charge rates by temperature:\u003c\/strong\u003e -10°C to 0°C at 0.15C · 0°C to 10°C at 0.33C · 10°C to 55°C at full 0.5C CC-CV. Cells ship at partial state of charge (at or below 3.0V) per transport rules.\u003c\/p\u003e\n\n\u003c!-- ================= END CURRENT BATCH BLOCK ================= --\u003e\n\n\u003ch2\u003eWhy Sodium-Ion Instead of LFP or Lithium-Ion\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-weather performance.\u003c\/strong\u003e This batch discharges down to -40°C and accepts a reduced charge current at -10°C, where LFP and NMC either lose a large fraction of capacity or refuse to charge at all.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafer chemistry.\u003c\/strong\u003e No cobalt, and sodium-ion cells tolerate abuse that puts lithium cells into thermal runaway. These cells pass overcharge to 6V, dead-short, crush, nail, and 130°C hot-box testing with no fire and no explosion. A sodium cell can also be shipped and stored at 0V without permanent damage, which lithium cannot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable supply chain.\u003c\/strong\u003e Sodium is refined from abundant soda ash and salt, not from lithium brine or hard rock with concentrated geography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 18650 form factor.\u003c\/strong\u003e Same holders, spot welders, and nickel strip you already use, plus any BMS that lets you set custom voltage thresholds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe honest trade-off:\u003c\/strong\u003e sodium-ion carries less energy per pound than LFP or NMC. If you need maximum range per kilogram for a long-distance EV, buy LFP. If you want a cold-tolerant, high-cycle, abundant chemistry for stationary storage, off-grid solar, light mobility, or any pack that sees real winters, sodium-ion is the better pick.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Build a 12V, 24V, 36V, 48V, or 72V Sodium-Ion Pack\u003c\/h2\u003e\n\n\u003cp\u003eSodium-ion runs lower per cell than LFP (3.2V) and well below lithium-ion (3.7V), so the series counts differ from a lithium build. Do the math from the cell voltages in the Current Batch box above. The formula never changes even if the cell does:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack nominal voltage\u003c\/strong\u003e = series count (S) x cell nominal voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack charge voltage\u003c\/strong\u003e = series count (S) x cell charge target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack capacity in Ah\u003c\/strong\u003e = parallel count (P) x cell capacity in Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack energy in Wh\u003c\/strong\u003e = pack nominal voltage x pack capacity in Ah\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWorked out for the batch currently in stock (3.0V nominal, 4.00V charge target):\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eTarget Pack\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eSeries (S)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eNominal Voltage\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCharge Voltage\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003ePractical Low Cut-off\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCells (1P)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e24V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e8S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e24.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e32.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e20.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e8 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e36V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e36.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e48.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e30.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e48V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e48.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e64.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e40.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e72V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e24S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e72.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e96.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e60.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e24 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eAdd cells in parallel (2P, 4P, 5P and so on) to scale capacity. A 16S5P 48V pack uses 80 cells, fits inside our 100-pack with 20 spares, and delivers 5.5Ah at roughly 264Wh.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eA note on that low cut-off column.\u003c\/strong\u003e The cell is rated safe down to 1.50V, but the sodium discharge curve slopes hard at the bottom and there is very little usable energy left below about 2.5V per cell. Most inverters and controllers will also fault out long before a 16S pack reaches 24V. Setting your BMS low cut-off around 2.5V per cell captures nearly all the usable capacity, keeps the pack inside your inverter's input window, and leaves headroom against cell-to-cell drift. Use the 1.50V figure as the absolute floor, not as your working setpoint.\u003c\/p\u003e\n\n\u003ch2\u003eBMS and Charger Setup\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo not use a lithium charging profile.\u003c\/strong\u003e Pull your setpoints from the Current Batch box above:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePer-cell charge target: \u003cstrong\u003e4.00V\u003c\/strong\u003e (absolute max 4.05V)\u003c\/li\u003e\n\u003cli\u003ePer-cell nominal: \u003cstrong\u003e3.0V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePer-cell working low cut-off: \u003cstrong\u003e2.5V recommended\u003c\/strong\u003e (absolute floor 1.50V)\u003c\/li\u003e\n\u003cli\u003eCharge only at -10°C and above, and derate the current below 10°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBMS.\u003c\/strong\u003e A stock lithium-ion BMS will not work out of the box, the voltage thresholds are wrong in both directions. You need either a sodium-ion specific BMS or a programmable lithium BMS that lets you set custom charge and discharge cut-offs. Daly, JK, and ANT units in their programmable variants are the ones sodium DIY builders reach for most. Confirm the model you buy allows a cut-off as low as 1.5V per cell, some programmable lithium BMS units will not go below 2.0V.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCharger.\u003c\/strong\u003e Use a constant-current \/ constant-voltage (CC-CV) supply set to the pack charge voltage from the table above, with the termination current set around 0.02C to 0.05C. Do not connect an LFP or lithium-ion charger without reconfiguring the output. Its voltage will be wrong for sodium chemistry in a way that either undercharges the pack badly or pushes it past the safe ceiling.\u003c\/p\u003e\n\n\u003ch2\u003eUnderstanding Sodium-Ion Cathode Chemistries\u003c\/h2\u003e\n\n\u003cp\u003eSodium-ion is not one chemistry, it is three cathode families with meaningfully different behavior. Knowing which family a cell belongs to tells you its voltage window, its cycle life, and what it is good for.\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCharacteristic\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eLayered Oxide\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003ePolyanion (NFPP)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003ePrussian Blue Analog\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eTypical Nominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.0 to 3.2V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eTypical Voltage Window\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 to 4.1V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 to 4.0V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2.0 to 4.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEnergy Density\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e80 to 160 Wh\/kg depending on the metals used\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e80 to 110 Wh\/kg\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1,000 to 3,000 cycles\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2,000 to 4,000 cycles\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1,000 to 2,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eDischarge Curve\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSmooth and continuously sloping\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStepped, with distinct plateaus\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSloping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eThermal Stability\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate to high\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGeneral purpose, mobility, weight-sensitive builds\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStationary storage, high-current loads, long service life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLow-cost bulk storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhere this batch sits.\u003c\/strong\u003e Our supplier specifies a layered oxide cathode. Worth knowing that layered oxide is a wide family, not a single recipe. High-nickel versions chase energy density and land at the top of that 160 Wh\/kg range. Low-cost iron and manganese versions trade energy density for cycle life, rate capability, and price, and land near the bottom. This batch measures out around 89 Wh\/kg with high rate and cycle figures, which puts it firmly in the iron and manganese end of the family. That is the right trade for stationary storage and cold-weather work, and the wrong trade if you are counting grams.\u003c\/p\u003e\n\n\u003ch2\u003eWho These Cells Are For\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-grid solar and stationary storage.\u003c\/strong\u003e Cycle life and thermal tolerance matter more than weight in a pack that sits in a shed, a garage, or a battery box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-climate builds.\u003c\/strong\u003e Unheated cabins, winter camping, trailers, and anywhere charging at freezing temperatures kills an LFP pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-current loads.\u003c\/strong\u003e At 15C continuous, a modest parallel count delivers serious amperage. A 10P group handles 165A continuous.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-bikes, scooters, and light mobility\u003c\/strong\u003e where cost per cycle beats grams per watt-hour.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning and prototyping.\u003c\/strong\u003e Sodium cells are the forgiving way to learn pack building. Over-discharge one and you have a lesson, not a fire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpot Welding Recommendations\u003c\/h2\u003e\n\n\u003cp\u003eSodium-ion cells do not take the same weld energy as lithium cells. Too much power damages the cell internally in ways you will not see until the pack underperforms.\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003eStart at the lowest power setting your welder offers.\u003c\/li\u003e\n\u003cli\u003eKeep each weld under 1.5 seconds.\u003c\/li\u003e\n\u003cli\u003eIf the tab does not hold, raise the power one step and repeat until the weld is secure. Stop at the first setting that works.\u003c\/li\u003e\n\u003cli\u003ePull-test a sacrificial cell before committing to a full pack.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2 id=\"batch-variation\"\u003eA Note on Batch Variation\u003c\/h2\u003e\n\n\u003cp style=\"padding: 12px; background-color: #f5f5f5; border-left: 4px solid #666;\"\u003eSodium-ion is still a young, fast-moving chemistry, and cell manufacturers revise their products far more often than they do in the mature lithium world. The cells we stock change as better ones reach the market, which means \u003cstrong\u003ecapacity, nominal voltage, charge and discharge cut-offs, and cycle life can all differ from one batch to the next\u003c\/strong\u003e. The Current Batch box at the top of this page always reflects what is shipping today, and the matching datasheet is linked below.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat this means for your build:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not mix batches inside one series string.\u003c\/strong\u003e Cells of different capacity or different voltage windows will not balance, and the smallest cell in the string sets the usable capacity of the whole pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuy all the cells for a pack in one order,\u003c\/strong\u003e including your spares. If you plan to expand later, order the extra cells now.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-check your BMS and charger settings against the current datasheet\u003c\/strong\u003e whenever you order again. A 0.05V per cell difference is 0.8V across a 16S pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding something where the exact spec matters?\u003c\/strong\u003e Message us before you order and we will confirm what is physically on the shelf that day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePrevious-batch datasheets stay archived below so existing builds stay documented.\u003c\/p\u003e\n\n\u003ch2\u003eDatasheets\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent batch:\u003c\/strong\u003e \u003ca href=\"#\" target=\"_blank\" rel=\"noopener\"\u003e18650 Sodium-ion 1,100 mAh Cell (NaFR18650CY-1.1Ah)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrevious batch: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/NaCR18650-1.3ER-Spec._5d8c710e-f20f-48c6-a633-03f5ca36de2d.pdf?v=1771962282\" target=\"_blank\" rel=\"noopener\"\u003e18650 Sodium-ion 1,300 mAh Cell\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrevious batch: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/HKD-18650-3V_1500.pdf?v=1702652501\" target=\"_blank\" rel=\"noopener\"\u003e18650 Sodium-ion 1,500 mAh Cell\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"18650 \/ 4-pack","offer_id":42804817887382,"sku":"SIB-18650-LO-04","price":17.99,"currency_code":"USD","in_stock":true},{"title":"18650 \/ 20-Pack","offer_id":42925058097302,"sku":"SIB-18650-LO-20","price":79.99,"currency_code":"USD","in_stock":true},{"title":"18650 \/ 100-Pack","offer_id":44314415628438,"sku":"SIB-18650-LO-100","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-Ion_1.png?v=1754335578"},{"product_id":"5kw-battery-charger-12v-or-24v","title":"2kW Pure Sine Wave Inverter - 12V or 24V","description":"\u003cp\u003e\u003cstrong\u003ePure Sine Wave Inverter\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V or 24V\u003c\/strong\u003e: Choose the model that matches your battery (12V for cars, 24V for bigger setups).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Range\u003c\/strong\u003e: 5000W peak power and 2000W continuous power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Power\u003c\/strong\u003e: It provides clean and stable power with a pure sine wave output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Use\u003c\/strong\u003e: Works with 110V output voltage and 60Hz frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Setup\u003c\/strong\u003e: Comes with a universal socket for quick and easy connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtras\u003c\/strong\u003e: Includes thick battery cables and battery clip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Temperature Control\u003c\/strong\u003e: The inverter features an automatic fan that kicks in when the temperature rises, ensuring safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClean Power\u003c\/strong\u003e: With pure sine wave and intelligent filtering, your electrical appliances remain interference-free, ensuring their protection. Achieves high conversion efficiency, up to 95%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e: Use it with various electrical equipment, from TV and LED lights to electric drills, refrigerators, and induction cookers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e: Eight-digit intelligent protection ensures your safety. It guards against overloads, high and low voltage, overheating, reverse connection, short circuits, and overcurrent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eMeet your power needs with ease using our Pure Sine Wave Inverter. Perfect for various applications, it's a reliable and versatile power solution.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDelivery time\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eEach charger or inverter is made to order, we do not carry stock. \u003c\/span\u003e\u003cspan\u003eWe need two weeks to build it. Please send us details about your system.\u003c\/span\u003e\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"12V","offer_id":42821493457046,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true},{"title":"24V","offer_id":42821493489814,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/S094093fee98b4bf4b9917b1073f7dd180.webp?v=1698175238"},{"product_id":"battery-connectors-waterproof-snap-fit","title":"Battery Connector Lug, Waterproof, Quick Lock, 120\/200A","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eField-installable battery connector with a quick-lock, press-to-release design built for solar storage, EV conversions, and DIY battery banks. The crown-spring contact system delivers a high-current, low-resistance connection without the need for compression lugs or specialized torque tools.\u003c\/p\u003e\n\u003cp\u003eThe housing is glass-filled PA66 plastic with T2Y pure copper contacts and silver plating for low contact resistance and long service life. The plug rotates a full 360 degrees for clean, multi-directional cable routing, and the one-key side-press release makes disconnects fast even in tight battery boxes. Polarity color coding (red, orange, black) helps prevent miswiring, and finger-safe IP2X geometry protects against accidental contact when unmated.\u003c\/p\u003e\n\u003cp\u003eSealed to IP67 and rated for operation from -40°C to 125°C. Each kit includes one panel-mount receptacle with busbar terminal and one right-angle cable plug.\u003c\/p\u003e\n\u003ch2\u003eAvailable Variants\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLD6:\u003c\/strong\u003e 1000V DC max, M6 \/ 3.5 N·m wire nut \n\u003cul\u003e\n\u003cli\u003e70A - 8 AWG (10 mm²)\u003c\/li\u003e\n\u003cli\u003e100A - 6 AWG (16 mm²)\u003c\/li\u003e\n\u003cli\u003e120A - 4 AWG (25 mm²)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLD8:\u003c\/strong\u003e 1500V DC max, M8 \/ 6.5 N·m wire nut\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e150A - 2 AWG (35 mm²)\u003c\/li\u003e\n\u003cli\u003e200A - 1 AWG (50 mm²)\u003c\/li\u003e\n\u003cli\u003e250A - 2\/0 AWG (70 mm²)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKit Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePanel-mount connector with busbar terminal\u003c\/li\u003e\n\u003cli\u003eRight-angle cable plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eColor Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOrange\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHousing material: PA66 (UL94 V-0 flame retardant)\u003c\/li\u003e\n\u003cli\u003eContact material: T2Y pure copper, silver-plated\u003c\/li\u003e\n\u003cli\u003eConnection technique: Crown spring contact\u003c\/li\u003e\n\u003cli\u003eRotation: 360-degree plug rotation\u003c\/li\u003e\n\u003cli\u003eRelease: Side-press one-key disconnect\u003c\/li\u003e\n\u003cli\u003eContact resistance: ≤ 0.5 mΩ at 100 mA\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: \u0026gt; 5000 MΩ\u003c\/li\u003e\n\u003cli\u003eDielectric strength: 4200V AC \/ min\u003c\/li\u003e\n\u003cli\u003eMating cycles: 500\u003c\/li\u003e\n\u003cli\u003eInsertion force: ≤ 75 N\u003c\/li\u003e\n\u003cli\u003eProtection rating: IP67\u003c\/li\u003e\n\u003cli\u003eFinger protection: IP2X (anti-contact)\u003c\/li\u003e\n\u003cli\u003eSalt spray: NSS 96 hours\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°C to 125°C\u003c\/li\u003e\n\u003cli\u003eNumber of cores: Single core\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"120A \/ Orange \/ Busbar Hole","offer_id":42879396544662,"sku":"CON-120-H-OR","price":24.99,"currency_code":"USD","in_stock":true},{"title":"120A \/ Orange \/ Stud Screw","offer_id":42879493406870,"sku":"CON-120-S-OR","price":24.99,"currency_code":"USD","in_stock":true},{"title":"120A \/ Black \/ Busbar Hole","offer_id":42879396479126,"sku":"CON-120-H-BL","price":24.99,"currency_code":"USD","in_stock":true},{"title":"120A \/ Black \/ Stud Screw","offer_id":42879493439638,"sku":"CON-120-S-BL","price":24.99,"currency_code":"USD","in_stock":true},{"title":"120A \/ Red \/ Busbar Hole","offer_id":42879396511894,"sku":"CON-120-H-RD","price":24.99,"currency_code":"USD","in_stock":false},{"title":"120A \/ Red \/ Stud Screw","offer_id":42879493472406,"sku":"CON-120-S-RD","price":24.99,"currency_code":"USD","in_stock":false},{"title":"200A \/ Orange \/ Busbar Hole","offer_id":42879396642966,"sku":"CON-200-H-OR","price":29.99,"currency_code":"USD","in_stock":true},{"title":"200A \/ Orange \/ Stud Screw","offer_id":42879493505174,"sku":"CON-200-S-OR","price":29.99,"currency_code":"USD","in_stock":true},{"title":"200A \/ Black \/ Busbar Hole","offer_id":42879396577430,"sku":"CON-200-H-BL","price":29.99,"currency_code":"USD","in_stock":true},{"title":"200A \/ Black \/ Stud Screw","offer_id":42879493537942,"sku":"CON-200-S-BL","price":29.99,"currency_code":"USD","in_stock":true},{"title":"200A \/ Red \/ Busbar Hole","offer_id":42879396610198,"sku":"CON-200-H-RD","price":29.99,"currency_code":"USD","in_stock":false},{"title":"200A \/ Red \/ Stud Screw","offer_id":42879493570710,"sku":"CON-200-S-RD","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Battery-Energy-Storage-Connector-120A-200A-Quick-Plug-Terminal-Flame-Retardant-Waterproof-IP67-Single-Core-Elbow.jpg_640x640_67e41869-7fce-421d-bba6-4550c46ad965.jpg?v=1699380984"},{"product_id":"4s-18650-battery-holder","title":"4S 18650 Battery Holder","description":"\u003cp data-mce-fragment=\"1\"\u003eIntroducing our 4S Battery Holder – the hassle-free solution for testing 18650 cells without welding. With a snap-in design and secure PCB attachment, this holder simplifies testing, making it ideal for trying out new BMS or experimenting with different cell chemistries like sodium-ion.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eNo Welding Needed:\u003c\/strong\u003e Effortlessly snap 18650 cells into place.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDaisy chain units in series:\u003c\/strong\u003e 4S, 8S, 12S, 16S, etc.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eSturdy Design:\u003c\/strong\u003e Securely attached to a durable PCB for stability.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eVersatile Compatibility:\u003c\/strong\u003e Streamline your workflow for new BMS or cell chemistry experiments.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eSize:\u003c\/strong\u003e 110x85x20mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42892339642518,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/2023-11-13_17-09-59.png?v=1699913699"},{"product_id":"insulating-epoxy-dividers-for-prismatic-battery-cells","title":"Insulating Epoxy Dividers for Prismatic Battery Cells","description":"\u003cp\u003ePlace these epoxy dividers between cells to protect and insulate them.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 203, 172 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 0.5mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Constructed with high-quality epoxy board for durability and insulation performance.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed for use with prismatic LFP cells with a broad face of 204 by 172mm, including models such as 280Ah, 310Ah, and 320Ah.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Variants\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eEpoxy board only\u003c\/strong\u003e. Provides flexibility in placement and repositioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy board with Adhesive\u003c\/strong\u003e. Simplifies installation with secure and easy application.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eIdeal for DIY enthusiasts working on Battery Packs with LFP prismatic cells, including models such as 280Ah, 310Ah, and 320Ah.\u003c\/p\u003e","brand":"OGS-Drop","offers":[{"title":"Without Adhesive \/ 203 by 172 for 280Ah","offer_id":42956903415958,"sku":null,"price":1.95,"currency_code":"USD","in_stock":true},{"title":"Without Adhesive \/ 118 by 160 for 100Ah","offer_id":43963454259350,"sku":null,"price":1.95,"currency_code":"USD","in_stock":true},{"title":"with Adhesive \/ 203 by 172 for 280Ah","offer_id":42956903383190,"sku":null,"price":3.49,"currency_code":"USD","in_stock":true},{"title":"with Adhesive \/ 118 by 160 for 100Ah","offer_id":43963454292118,"sku":null,"price":3.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/3240-Insulation-Epoxy-Plate-Insulator-Board-203x172x0-5mm-for-3-2V-280Ah-320Ah-310Ah-90Ah-12_jpg_350x350xz_jpg.jpg?v=1702314002"},{"product_id":"foam-dividers-for-prismatic-battery-cells","title":"Foam Dividers for Prismatic Battery Cells","description":"\u003cp\u003ePlace these EVA foam dividers between cells to protect and insulate them. 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No combustibles can fall during this process. \u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eIdeal for DIY enthusiasts working on Battery Packs with LFP prismatic cells, including models such as 280Ah, 310Ah, 320Ah. 230Ah, 105Ah.\u003cbr\u003e\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"203 x 172 mm","offer_id":44984467849366,"sku":null,"price":2.95,"currency_code":"USD","in_stock":true},{"title":"203 x 130 mm","offer_id":44984467882134,"sku":null,"price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/S507146c64a6f4b4188d008f79ceb58b94.jpg?v=1702324538"},{"product_id":"jk-bms-for-lithium-batteries","title":"JK BMS for Lithium NMC, LFP, or LTO. 7~24S","description":"\u003ch2 data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eDiscover the cutting-edge technology of our JK Active Balancer BMS—a lithium battery smart management system meticulously crafted for large-capacity series lithium battery packs. This comprehensive BMS is equipped with a multitude of features, ensuring optimal performance, longevity, and user-friendly control.\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eActive Balancing Technology\u003c\/h2\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eBenefit from our proprietary active balancing technology featured in the Active Balancer BMS. This technology provides maximum battery consistency, instilling confidence in the reliable performance of your battery. What's more, it contributes to an extended battery life by intelligently delaying the aging process.\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eMobile App Compatibility\u003c\/h2\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eIt comes with a companion mobile app compatible with iOS and Android versions 7 and higher. Seamlessly connect via Bluetooth to operate charging and discharging switches, monitor the battery's operational state, and adjust the BMS's settings. Its compact size, ease of use, and feature-packed design make it an ideal choice for various applications, including solar power stations, walkers, shared cars, high-power storage, base station backup power, and tiny sightseeing automobiles.\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003eDetailed Technical Specifications\u003c\/h2\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 464px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e\u003cstrong\u003eUp to 24S - 120A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e\u003cstrong\u003eUp to 24S - 200A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eNumber of cells in series\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eLi-ion \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e7S~24S\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLifepo4 \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e8S-24S\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLTO \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e12S~24S\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003eLi-ion 7S~24S\u003cbr data-mce-fragment=\"1\"\u003eLifepo4 8S-24S\u003cbr data-mce-fragment=\"1\"\u003eLTO 12S~24S\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eCont. Current\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e120A\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e20~100V\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eBalancing Type\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eActive Balance\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e\u003cspan\u003eActive Balance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e0.6A\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eMOSFET\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e0.65mΩ\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e\u003cspan\u003e0.47mΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eContinuous Discharge Current\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e\u003cspan\u003e120A\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003ePeak Discharge Current\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e250A\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px; text-align: center;\"\u003e350A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOvercurrent Protection\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eAdjustable (10A-120A)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eSingle Cell Voltage Scale\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e1-5V\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e±3mV\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOvercharge Protection Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e1.2V-4.35V (adjustable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOvercharge Protection Release\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e1.2V-4.55V (adjustable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOvercurrent Protection Release Time\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e2S-120S (adjustable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOverdischarge Protection Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e1.2V-4.35V (adjustable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOverdischarge Protection Release\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e1.2V-4.35V (adjustable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eTemperature Sensor Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eShort Circuit Protection\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eYES\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eBT Function\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eSupport Android and iOS\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eGPS Remote Control\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eSupport\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eOther Communication Ports\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003eRS485\/CAN (customizable)\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 164px;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 141.594px; text-align: center;\"\u003e162mm, 102mm, 20mm\u003c\/td\u003e\n\u003ctd style=\"width: 132.406px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e Product Description\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated temperature sensors\u003c\/li\u003e\n\u003cli\u003eRS485 and CANBUS interface (RS485 default)\u003c\/li\u003e\n\u003cli\u003eLCD interface screen (not included)\u003c\/li\u003e\n\u003cli\u003eHeat Function Interface (not included)\u003c\/li\u003e\n\u003cli\u003eGPS remote control capability. (not included)\u003c\/li\u003e\n\u003cli\u003eTemperature sensor quantity: 3 for comprehensive thermal management.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth (BT) function supports Android and iOS for convenient control.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOther communication ports: RS485\/CAN (customizable).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact size for easy integration into various systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-pl=\"product-specs\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eTechnical Support\u003c\/h2\u003e\n\u003cp\u003eSmart Phone App for Bluetooth link:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSearch (JIKONG BMS) in the Apple APP Store\u003c\/li\u003e\n\u003cli\u003eSearch (JK BMS) in the Google APP Store\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"120A","offer_id":42962461327510,"sku":"JK-BD6A24S12P","price":139.0,"currency_code":"USD","in_stock":true},{"title":"200A","offer_id":42962461360278,"sku":"JK-B2A20S20P","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/JK-BD6A2412P.png?v=1702481478"},{"product_id":"plastic-holder-for-prismatic-lfp-cells-280ah-size","title":"Plastic Holder for 4x Prismatic LFP Cells","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003ePlastic cell bracket for LFP CATL EVE 280Ah, 310Ah and 105Ah cells. Please note this is a set for 4 cells including 3 inner holders and 2 caps\/end pieces. Buy multiple quantities if you want to do 8S, 12S, etc. Any configuration that you want. \u003c\/p\u003e\n\u003ch2\u003eType Sizes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e280~320 Ah with approximate dimensions of \u003cspan data-mce-fragment=\"1\"\u003e204, 174, 72 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e105Ah\u003cspan data-mce-fragment=\"1\"\u003e with approximate dimensions of 200\u003c\/span\u003e, 130, 36 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCharacteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlace of Origin China\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS + PC, V0\u003c\/li\u003e\n\u003cli\u003eApplication: Holder for Battery Pack assembling\u003c\/li\u003e\n\u003cli\u003eType: 4S Prismatic battery holder bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePacking list:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInner holder x 3pcs\u003c\/li\u003e\n\u003cli\u003eEnd Cap holder x 2pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OGS-Drop","offers":[{"title":"280Ah 204x174mm","offer_id":42967991255190,"sku":"Holder280","price":35.99,"currency_code":"USD","in_stock":true},{"title":"105Ah 195x130mm","offer_id":43091870875798,"sku":"Holder105","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/S67af3040ced44760925c0845e62923f5d.webp?v=1702588654"},{"product_id":"battery-charger-analyzer-tester-bt-c3100-c3400-v2-2","title":"Battery Charger Analyzer Tester BT-C3100\/C3400 V2.2","description":"\u003cp\u003eBattery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650\u003c\/p\u003e\n\u003cp\u003eIntroducing the Opus C3100 \/ C3400 Battery Charger – your versatile solution for charging, discharging, conditioning, and analyzing rechargeable batteries. This advanced charger is designed to accommodate nearly all Li-ion, NiMH, and NiCd consumer cylindrical cells, offering flexibility and convenience for a wide range of battery sizes.\u003c\/p\u003e\n\u003ch2\u003eCompatible Sizes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNiMH\/NiCd: AAAA, AAA, AA, A, C, SubC\u003c\/li\u003e\n\u003cli\u003eLi-ion: 10440, 14500, 14650, RCR123A (17340), 17500, 17670, 18350, 18500, 18650, 19670, 18650, 25500, 26500, 26650\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFour Independent Channels: Program each channel individually or operate all together, allowing for simultaneous charging, discharging, conditioning, or analysis of Li-ion, NiMH, or NiCd rechargeable batteries.\u003c\/li\u003e\n\u003cli\u003eBacklit LCD Display: Digitally showcases capacity, voltage, time elapsed, and current for clear and concise monitoring.\u003c\/li\u003e\n\u003cli\u003eAdjustable Charging Rate: Customize charging rates from 200 to 2000 mA, with a maximum of 1000 mA for all four channels.\u003c\/li\u003e\n\u003cli\u003eFive Modes of Operation: Choose from Charge, Discharge, Discharge Refresh, Charge Test, and Quick Test for each channel to suit your specific needs.\u003c\/li\u003e\n\u003cli\u003eNegative Delta V Full Charge Detection: Ensures optimal charging for NiMH\/NiCd batteries.\u003c\/li\u003e\n\u003cli\u003eCC\/CV Charging for Li-ion: Utilizes Constant Current\/Constant Voltage for efficient and safe charging of Li-ion cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdapter Power Supply:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput: 100 - 240 VAC, 50 - 60 Hz\u003c\/li\u003e\n\u003cli\u003eOutput: 12Vdc 3.0A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCharge Current: Maximum 2000 mA (1000 mA max for all four channels)\u003c\/li\u003e\n\u003cli\u003eMaximum Discharge Current: 1000 mA (700 mA for NiMH\/NiCd)\u003c\/li\u003e\n\u003cli\u003eMaximum Charging Capacity: 20,000 mAh\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 to 40 degrees Celsius\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOpus C3400 Battery Charger\u003c\/li\u003e\n\u003cli\u003eWall Adapter Power Supply\u003c\/li\u003e\n\u003cli\u003eDC Power Car Adapter\u003c\/li\u003e\n\u003cli\u003eOperating Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand Name: Opus\u003c\/li\u003e\n\u003cli\u003eQuick Charge: Yes\u003c\/li\u003e\n\u003cli\u003eData Transmission: No\u003c\/li\u003e\n\u003cli\u003eIntelligent Charge: Yes\u003c\/li\u003e\n\u003cli\u003eCertification: CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExperience intelligent and efficient battery management with the Opus C3400 – Order now for a reliable and feature-rich charging solution.\u003c\/p\u003e\n\u003ch2\u003eOpus BT-C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger For Li-ion NiCd NiMH AA AAA 10440 14500 18650 17335 17500 Rechargeable Batteries\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis charger is a analyzing LiIon and NiMH charger, this means the charger can both charge and discharge while measuring. The total number of function is large and this means the technical section in this review is very large.\u003c\/p\u003e\n\u003cp\u003eWhen the charger is turned on, it displays test where all the text can be seen.\u003c\/p\u003e\n\u003cp\u003eWhen startup is finished it is possible to select mode.\u003c\/p\u003e\n\u003ch2 align=\"start\"\u003eDescription:\u003c\/h2\u003e\n\u003cp align=\"start\"\u003eVoltage update rate is the 30s instead of 60s.\u003c\/p\u003e\n\u003cp align=\"start\"\u003eCharging voltage is regulated to 4.7V instead of 5.0V, thus loading on power adapter when batteries are flat is less. 5.0V charging voltage has a problem in regulating the correct current level due to this overloading current on the power adapter, which leads to Panasonic brand Li-ion batteries showed wrong charging capacity value ( + 25 percent ). With 4.7V charging voltage, the load on power adapter is greatly reduced and thus can make all types of batteries charged properly.\u003c\/p\u003e\n\u003cp align=\"start\"\u003e4.35V charging time can be very long because charging current is regulated in entering the CV stage at 4.12V, which is same as 4.2V type. Now, 4.35V charging algorithm is changed to 4.27V.\u003c\/p\u003e\n\u003cp align=\"start\"\u003eBetter safety feature: PCB temperature was used to in controlling fan on \/ off only with 2.0V, now this function is enhanced so that temperature is monitored for entering thermal shutdown mode when an excessive high temperature is reached. It is especially helpful when the fan is not running and which can lead to plastic meltdown happening.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNew fan cover provides better protection for the cooling fan.\u003c\/li\u003e\n\u003cli\u003eCharging current range: 200mA, 300mA, 500mA, 700mA, 1000mA, 1500mA, 2000mA\u003c\/li\u003e\n\u003cli\u003eDischarge current range:200mA, 300mA, 500mA, 700mA, 1000mA ( Li-ion batteries only )\u003c\/li\u003e\n\u003cli\u003eMax. charging capacity: 20000mAh\u003c\/li\u003e\n\u003cli\u003eVoltage deviation: ＜ 0.03V @ 4.2V\u003c\/li\u003e\n\u003cli\u003eCurrent deviation: ＜ 5pct\u003c\/li\u003e\n\u003cli\u003eBrand: Opus\u003c\/li\u003e\n\u003cli\u003eType: Charger\u003c\/li\u003e\n\u003cli\u003eModel: BT-C3100 V2.2\u003c\/li\u003e\n\u003cli\u003ePlug: EU adapter, UK plug, US adapter\u003c\/li\u003e\n\u003cli\u003eCharging Cell Type: Lithium-Ion, Ni-MH, NiCd\u003c\/li\u003e\n\u003cli\u003eCompatible: 10440,14500,16340,18650，18500,26650,17500。\u003c\/li\u003e\n\u003cli\u003eCharging Cell Qty: 4\u003c\/li\u003e\n\u003cli\u003eInput Voltage: AC 100~240V 50\/60HZ\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: DC 12V, 3.0A\u003c\/li\u003e\n\u003cli\u003eLCD Screen: Yes\u003c\/li\u003e\n\u003cli\u003eCircuit Detection: Yes\u003c\/li\u003e\n\u003cli\u003eProtected Circuit: Yes\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection: Yes\u003c\/li\u003e\n\u003cli\u003eOver Voltage Protection: Yes\u003c\/li\u003e\n\u003cli\u003eOver Charging Protection: Yes\u003c\/li\u003e\n\u003cli\u003eOver-Discharging Protection: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 align=\"start\"\u003ePackage Include:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli align=\"start\"\u003e1X Opus BT - C3100 V2.2 Intelligent Battery Charger\u003c\/li\u003e\n\u003cli align=\"start\"\u003e1X Power Adapter\u003c\/li\u003e\n\u003cli align=\"start\"\u003e1X English User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42968071078038,"sku":"14:193#3100;200006447:200660849;200007763:201336100","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/H73ab0b1cd438436e8d2415a30fcb2089f.webp?v=1702591191"},{"product_id":"internal-resistance-tester-tr1035","title":"Internal Resistance Tester - TR1035","description":"\u003cp\u003eIntroducing the Internal Resistance Tester - TR1035, a cutting-edge digital device designed for precision in battery analysis. This handheld tester measures the internal resistance and AC impedance of various battery types, ensuring optimal performance and longevity.\u003c\/p\u003e\u003cp\u003eWith a user-friendly interface, the TR1035 also functions as a voltage meter, making it an essential tool for matching cells in a string. Its compact design allows for easy portability, while the 0.5-meter test line provides flexibility during use. Experience accuracy and reliability with the TR1035, your go-to solution for battery testing.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRange minimum resolution accuracy\u003c\/p\u003e\u003col\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e20mΩ 0.01mΩ 0.7%+7\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e200mΩ 0.1mΩ 0.5%+5\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e2Ω 1mΩ 0.5%+5\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e20Ω 10mΩ 0.5%+5\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e200Ω 0.1Ω 0.6%+5\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eIn the range of 5%-95% of the gear position, if it is not within this range (less than 5% gear range range, or greater than 95% gear range range), the error may be greater than the above accuracy.\u003c\/p\u003e\u003cp\u003eRange Accuracy ± (% reading + % range)\u003c\/p\u003e\u003col\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e1V 0.35+0.015\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e10V 0.30+0.010\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e100V 0.30+0.015\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003ePositive and negative symmetry error ± (0.012% + 5 words)\u003c\/p\u003e\u003cp\u003eTemperature drift within normal use temperature (10 ° C -40 ° C) 100ppm \/ ° C\u003c\/p\u003e\u003cp\u003eThis product is AUTO-ZERO and calibrated before leaving the factory, so NO NEED to RESET\/ZERO manually\u003c\/p\u003e\u003cp\u003eShipping Details:\u003c\/p\u003e\u003col\u003e\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eShipping time is 3~5 days, when out of stock reorder time is 15~18 days\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ol\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42978176434326,"sku":"14:350850#Enhanced Pen 8","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/51v5p94_auL._AC_UF894_1000_QL80.jpg?v=1702919373"},{"product_id":"tuv-approved-2-to-1-solar-pv-connector-t-y-type-connector-male-to-female-solar-100-pp0-parallel-diy-solar-kits-system","title":"Solar PV MC4 Y-Connectors","description":"\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMC4 Solar Connectors, male and female pair for connecting solar panels in series.\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eType A: 1 female to 2 male (F\/MM)\u003c\/li\u003e\n\u003cli\u003eType B: 1 male to 2 female (M\/FF)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eMain Technical Specification: Rated Current: 50A, Rated Voltage: DC1000V\/1500V.\u003c\/li\u003e\n\u003cli\u003eWide Application: The MC4 solar connector is compatible with solar cables: 2.5mm² to 4mm².\u003c\/li\u003e\n\u003cli\u003eIP67 Waterproof: The waterproof ring in the male connector is designed to prevent water and dust. With high-quality PPO material, the connectors resist UV exposure and high temperatures.\u003c\/li\u003e\n\u003cli\u003ePlug and Play: Assembly is quick and simple. Just press the built-in lock on the male connector to disconnect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCertification: CE\u003c\/li\u003e\n\u003cli\u003eInsulation material: PPO\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eTemperature: -40℃ ~ +100℃\u003c\/li\u003e\n\u003cli\u003eSuitable cable: 2.5mm² to 4mm²\u003c\/li\u003e\n\u003cli\u003eInsertion force: within 50N\u003c\/li\u003e\n\u003cli\u003eExtraction force: minimum 50N\u003c\/li\u003e\n\u003cli\u003eRated current: 50A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 1000V \/ 1500V DC\u003c\/li\u003e\n\u003cli\u003eFlame class: UL94-V0\u003c\/li\u003e\n\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\n\u003cli\u003eContact material: copper, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"A Type (FMM)","offer_id":42978203336854,"sku":"14:365458#Y Connector A Type;200089262:202408827#1Pcs","price":9.99,"currency_code":"USD","in_stock":true},{"title":"B Type (MFF)","offer_id":42978203402390,"sku":"14:10#Y Connector B Type;200089262:202408827#1Pcs","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sf12843f335ad41208ffbd8d852927546h.webp?v=1702920231"},{"product_id":"digital-oscilloscope-50m-bandwidth-dual-channels","title":"Digital Oscilloscope 50M Bandwidth Dual Channels","description":"\u003cp\u003eIntroducing the DS100 Digital Oscilloscope Mini Handheld, a powerful and cost-effective tool designed for professionals in the maintenance and research education industries.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time Sampling: With an impressive 250MSa\/s real-time sampling rate, the DS100 ensures accurate waveform capture and analysis.\u003c\/li\u003e\n\u003cli\u003e50M Bandwidth: This handheld oscilloscope boasts a 50M bandwidth, making it versatile for a range of applications in both periodic analog and non-periodic digital signal measurements.\u003c\/li\u003e\n\u003cli\u003eComplete Trigger Functions: The DS100 offers a variety of trigger functions, including single, normal, and automatic modes, providing flexibility for different testing scenarios.\u003c\/li\u003e\n\u003cli\u003eVoltage Measurement: Capable of measuring voltages up to ±400V, this oscilloscope is well-suited for a wide range of voltage testing applications.\u003c\/li\u003e\n\u003cli\u003eEfficient One-key AUTO: The one-key AUTO function simplifies waveform display, allowing for quick and hassle-free operation.\u003c\/li\u003e\n\u003cli\u003eHigh-Definition Display:Featuring a 3.5-inch 480*320 resolution LCD screen, the DS100 provides a clear and detailed view of waveforms.\u003c\/li\u003e\n\u003cli\u003eLong Battery Life: Equipped with a built-in 2000mAh high-quality lithium battery, the oscilloscope can be used continuously for approximately 7 hours after a full charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDS100 Handheld Digital Oscilloscope\u003c\/li\u003e\n\u003cli\u003eMCX Oscilloscope Probe Lines 2 (yellow\/green)\u003c\/li\u003e\n\u003cli\u003eMCX Crocodile Clamp Probe Wire\u003c\/li\u003e\n\u003cli\u003e5V1A Charging Head with USB Port\u003c\/li\u003e\n\u003cli\u003eType-C Charging Cable\u003c\/li\u003e\n\u003cli\u003eBlue\/Black Rubber Shell\u003c\/li\u003e\n\u003cli\u003eManual\u003c\/li\u003e\n\u003cli\u003eZipper Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExplore the versatility of the DS100, whether you're involved in single-chip microcomputer debugging, automobile maintenance, home appliance maintenance, DIY projects, electronic competitions, or power supply debugging. With its compact design and comprehensive features, the DS100 is your go-to solution for efficient waveform analysis and electronic testing.\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"box-sizing: content-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OGS-Drop","offers":[{"title":"Default Title","offer_id":42981195415702,"sku":"\u003cnone\u003e","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sfd2273e4548e468faf8e092dd8aa7849N.webp?v=1703003272"},{"product_id":"sodium-ion-prismatic-cells-3-1v-rechargeable-battery-cell","title":"Sodium Ion 200Ah Prismatic Layered Oxide Cells - Rechargeable Battery SIB Na-ion Cell","description":"\u003cp\u003e\u003cstrong\u003eAdvanced Sodium Ion Battery Cells, finally a cheaper alternative to lithium-ion cells.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSodium-ion battery cells have gained attention as a promising alternative to traditional LFP cells. One significant advantage of sodium-ion cells is it's better performance at low temperature compared to LFP. Sodium is more abundant and sustainably resource compared to lithium, so it has the ability to be a cheaper replacement to lithium-ion.\u003c\/p\u003e\n\u003cp\u003eSodium-ion batteries are also known for their stable electrochemical performance, which translates to a longer cycle life. This longevity can reduce the cost of ownership over time. Sodium-ion cells offer a lower energy density compared to LFP cells, but a higher energy density compared to lead acid.\u003c\/p\u003e\n\u003ch2\u003ePrismatic Cell Sizes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e200A\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: same dimensions as a 280Ah LFP Prismatic cell\n\u003cul\u003e\n\u003cli\u003e207, 174.2, 72 mm (H,W,D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAmp-hours: 200 Ah @ 0.5P\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 2.95 V\u003c\/li\u003e\n\u003cli\u003eRecommended Voltage Range: 2.0~3.75\u003c\/li\u003e\n\u003cli\u003eMax Continuous Current: 100A \u003c\/li\u003e\n\u003cli\u003eWeight: 4.9 +\/- 0.2 kg\u003c\/li\u003e\n\u003cli\u003e0.5P Expected Cycle Life: 3000 cycles with 70% DOD @ 25 deg C\u003c\/li\u003e\n\u003cli\u003e0.25P Expected Cycle Life: 5000 cycles with 70% DOD @ 25 deg C\u003c\/li\u003e\n\u003cli\u003eInternal Impedance: ≤0.25mΩ (AC 1kHz, 3.0V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCharging Temperature: 0C to 60C\u003c\/li\u003e\n\u003cli\u003eDischarging Temperature: -30C to 60C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e75Ah\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions:\n\u003cul\u003e\n\u003cli\u003e118, 160, 50 mm (H,W,D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAmp-hours: 75Ah @ 0.2C\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 2.95 V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended Voltage Range: 2.0~3.75\u003c\/li\u003e\n\u003cli\u003eMax Continuous Current: 75A \u003c\/li\u003e\n\u003cli\u003eWeight: 1.9 kg\u003c\/li\u003e\n\u003cli\u003eExpected Cycle Life: 3000 cycles with 80% DOD\u003c\/li\u003e\n\u003cli\u003eCharging Temperature: 0C to 45C\u003c\/li\u003e\n\u003cli\u003eDischarging Temperature: -40C to 60C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Power Source\u003c\/strong\u003e: This 3.1V Sodium Ion Battery Cell is designed to provide a consistent and reliable power source for a wide range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e: Whether you're an electric skateboard enthusiast, a DIY enthusiast, or simply in need of a dependable power source for your flashlight, this battery pack is your go-to choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Sodium Technology\u003c\/strong\u003e: Our sodium ion cells are not only an eco-friendly alternative but also more abundant than traditional lithium-ion batteries, ensuring a sustainable energy solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting Performance\u003c\/strong\u003e: With an internal impedance of ≤20mΩ, this battery pack provides stable electrochemical performance, an extended cycle life, and the ability to be charged and discharged repeatedly, saving you money on replacements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003ca href=\"https:\/\/ogsolarstore.com\/blogs\/news\/nfpp-vs-nfm-which-sodium-ion-chemistry-is-best-for-you\"\u003eWhat's the difference between Layered Oxide and NFPP?\u003c\/a\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCharacteristic\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eLayered Oxide\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eNFPP (Polyanion)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 – 4.1 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~2.0 – 3.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEnergy Density\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHigher\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~3,000 cycles\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3,000–4,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eThermal Stability\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHigher voltage and performance applications (e.g. mobility)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStationary storage, long-cycle life systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDelivery Times:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll pricing is for ocean freight and will take ~45 days for delivery for US mainland. Ordering by air is possible, email us for more details.\u003c\/li\u003e\n\u003cli\u003eWe only inventory 18650 cells in US. All prismatic cells are sourced from China currently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownload \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/sodium_battery_200Ah.pdf?v=1719497587\" title=\"Sodium 200Ah Datasheet\"\u003edatasheet here\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003col\u003e\u003c\/ol\u003e","brand":"OGS-Drop","offers":[{"title":"75Ah \/ QTY 4","offer_id":43016386510998,"sku":"NIB-75-Q4","price":699.99,"currency_code":"USD","in_stock":true},{"title":"200Ah \/ QTY 4","offer_id":43094091661462,"sku":"NIB-210-Q4","price":999.0,"currency_code":"USD","in_stock":true},{"title":"75Ah \/ QTY 16","offer_id":43016386609302,"sku":"NIB-75-Q16","price":2499.99,"currency_code":"USD","in_stock":true},{"title":"200Ah \/ QTY 16","offer_id":43094091694230,"sku":"NIB-210-Q16","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-Ion_3.png?v=1754336481"},{"product_id":"battery-fuse-class-t-110-to-400-amp","title":"Battery Fuse, Class T, 110 to 400 Amp","description":"\u003ch2\u003eNot all fuses are the same. Read this \u003ca rel=\"noopener\" title=\"Choosing the Right Fuses for Your Lithium Battery System\" href=\"https:\/\/ogsolarstore.com\/blogs\/news\/choosing-the-right-fuses-for-your-lithium-battery-system\" target=\"_blank\"\u003eblog\u003c\/a\u003e post for more details.\u003c\/h2\u003e\n\u003cp\u003eA Class T fuse, such as the Riedon JLLN Type Fuse, is critical for battery systems because it offers fast-acting protection against short circuits and overcurrents, safeguarding sensitive components and preventing potential damage. Its ability to interrupt high current flow promptly ensures the overall safety and longevity of the battery system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass T Fuse Block\u003c\/li\u003e\n\u003cli\u003eCurrent Rating: 110 to 400 Amps\u003c\/li\u003e\n\u003cli\u003eRing or Spade Termination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"100%\" colspan=\"4\"\u003e\n\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eType\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eRated Current (A)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eType\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eRated Current (A)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB1-110\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e110\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB2-250\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e250\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB1-125\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e125\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB2-300\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e300\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB1-150\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e150\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB2-350\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e350\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB1-175\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e175\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB2-400\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e400\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eFB1-200\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003e200\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e \u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eRated Current Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eFB1: 110 to 200 amp\u003c\/p\u003e\n\u003cp\u003eFB2: 250 to 400 amp\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eOperating Temp.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-40°C to +60°C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eStorage Temp.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-55°C to +80°C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eDielectric Strength\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e750VDC ( Terminal Block to Base) \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003e\n\u003cp\u003eMaterials\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBase: Black Fiberglass Reinforced Polycarbonate\u003c\/p\u003e\n\u003cp\u003eCover: Clear Touch Safe Snap-On Polycarbonate Plated Terminal\u003c\/p\u003e\n\u003cp\u003eBlock: Bright Tin Plated Brass\u003c\/p\u003e\n\u003cp\u003eHardware: Stainless Steel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"110","offer_id":43579235434646,"sku":"FB1-110","price":94.95,"currency_code":"USD","in_stock":false},{"title":"150","offer_id":43579241496726,"sku":"FB1-150","price":94.95,"currency_code":"USD","in_stock":false},{"title":"200","offer_id":43579241529494,"sku":"FB1-200","price":94.95,"currency_code":"USD","in_stock":false},{"title":"250","offer_id":43579235467414,"sku":"FB2-250","price":119.95,"currency_code":"USD","in_stock":false},{"title":"300","offer_id":43579241562262,"sku":"FB2-300","price":119.95,"currency_code":"USD","in_stock":false},{"title":"350","offer_id":43579241595030,"sku":"FB2-350","price":119.95,"currency_code":"USD","in_stock":false},{"title":"400","offer_id":43579241627798,"sku":"FB2-400","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/9_FB2-400-7_530x_2x_20f16a8f-78e0-4fdd-acc4-7f0f79ca315f.jpg?v=1714658512"},{"product_id":"58-4v-3a-lifepo4-charger-51-2v-48v-16s-iron-phosphate-lfp-energy-storage-battery-chargers-with-fan","title":"Battery Charger for LFP","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe 58.4V 3A LFP Lifepo4 Charger is designed for 51.2V 48V 16S LFP batteries, making it a versatile and essential accessory for your battery back such as an e-bike. The charger is equipped with an intelligent charging system and quick charge capability, ensuring your battery charges efficiently and safely.\u003c\/p\u003e\n\u003cp\u003eThis charger is also an excellent tool for performing low voltage recovery when a battery pack gets over-discharged, ensuring your batteries remain in optimal condition.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuick Charge: Yes\u003c\/li\u003e\n\u003cli\u003eIntelligent Charge: Yes\u003c\/li\u003e\n\u003cli\u003eData Transmission: No\u003c\/li\u003e\n\u003cli\u003eCertification: CE Certified\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 100-240V AC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 58.4V\u003c\/li\u003e\n\u003cli\u003eOutput Current: 3A\u003c\/li\u003e\n\u003cli\u003ePower: 180W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnector Type: \n\u003cul\u003e\n\u003cli\u003eAlligator Clip\u003c\/li\u003e\n\u003cli\u003eXT60 (30A)\u003c\/li\u003e\n\u003cli\u003eXT90 (90A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSocket Standard: US 120V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLED Indicator Lights:\n\u003cul\u003e\n\u003cli\u003eRed Light: Charging\u003c\/li\u003e\n\u003cli\u003eGreen Light: Fully Charged (Automatically stops charging and turns green when the battery is fully charged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"Alligator Clip","offer_id":43856383148182,"sku":"14:200004890#Alligator Clip;200006447:200660849#US","price":39.95,"currency_code":"USD","in_stock":true},{"title":"XT60","offer_id":43856383115414,"sku":"14:29#XT60;200006447:200660849#US","price":39.95,"currency_code":"USD","in_stock":true},{"title":"XT90","offer_id":43856383508630,"sku":"14:173#XT90;200006447:200660850","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/58.4V_3A_Charger.webp?v=1745956524"},{"product_id":"25ah-lfp-prismatic-cells","title":"LFP 25Ah Prismatic Cells","description":"\u003cp\u003e\u003cstrong\u003eTopband 25Ah LFP (LiFePO4) Prismatic Cell – Model TB-027070180D\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLooking to build a compact, high-performance lithium iron phosphate (LiFePO4) battery bank? The \u003cstrong\u003eTopband TB-027070180D\u003c\/strong\u003e is a 25Ah prismatic cell that delivers serious performance in a small package—perfect for solar, off-grid, DIY powerwalls, mobile battery systems, and more.\u003c\/p\u003e\n\u003cp\u003eThis 3.2V LiFePO4 cell is rated for 2000+ cycles at 100% depth of discharge and handles up to \u003cstrong\u003e75A continuous discharge\u003c\/strong\u003e (3C), making it ideal for high-power applications. It's manufactured by \u003cstrong\u003eShenzhen Topband\u003c\/strong\u003e, a trusted name in lithium battery OEM manufacturing.\u003c\/p\u003e\n\u003ch2\u003e Specifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e: 3.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e: 25Ah BOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: ~650g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 27×70×180mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e: ≤4mΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e: 3.65V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut-Off Discharge Voltage\u003c\/strong\u003e: 2.00V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charge\u003c\/strong\u003e: 1C (25A) CC\/CV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e: 3C (75A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pulse Discharge\u003c\/strong\u003e: 5C (125A for 10s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life\u003c\/strong\u003e: ≥2000 cycles @ 100% DoD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temp\u003c\/strong\u003e: –10°C to 30°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Temp\u003c\/strong\u003e: –20°C to 55°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power density\u003c\/strong\u003e in a compact prismatic form factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent cycle life\u003c\/strong\u003e: 2000+ full cycles with ≥80% capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust thermal performance\u003c\/strong\u003e: works in cold and hot climates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe LiFePO4 chemistry\u003c\/strong\u003e with extensive factory safety testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect for 12V, 24V, and 48V packs\u003c\/strong\u003e with the right BMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDIY solar energy storage\u003c\/li\u003e\n\u003cli\u003ePowerwalls and backup systems\u003c\/li\u003e\n\u003cli\u003ePortable power stations\u003c\/li\u003e\n\u003cli\u003eOff-grid cabins, RVs, vans, boats\u003c\/li\u003e\n\u003cli\u003eIndustrial battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNotes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTop-balancing before first use is recommended\u003c\/li\u003e\n\u003cli\u003eCells are shipped at ~30% state of charge, ~3.2V\u003c\/li\u003e\n\u003cli\u003eUse a LiFePO4-compatible BMS and charger\u003c\/li\u003e\n\u003cli\u003eLocknut-style terminal hardware recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help designing your pack or choosing a BMS?\u003c\/strong\u003e Reach out—we're here to help you build smarter.\u003c\/p\u003e\n\u003cp\u003e📦 \u003cstrong\u003eShips from the USA\u003c\/strong\u003e — no long lead times or customs delays.\u003c\/p\u003e\n\u003ch2\u003eDatasheet: \u003ca rel=\"noopener\" title=\"Topband 25Ah Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/TB-027070180D-25Ah-LFP_specification.pdf?v=1762290972\" target=\"_blank\"\u003eTopband 25Ah\u003c\/a\u003e\n\u003c\/h2\u003e","brand":"OGSolarStore","offers":[{"title":"30","offer_id":44967523352726,"sku":"TB-027070180D-30","price":299.95,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":45230915289238,"sku":null,"price":1099.0,"currency_code":"USD","in_stock":true},{"title":"240","offer_id":45230917025942,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":true},{"title":"480","offer_id":45230917943446,"sku":null,"price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Image_20250429_150658_308.jpg?v=1745953714"},{"product_id":"sodium-ion-160ah-prismatic-nfpp-cells-rechargeable-battery-cell","title":"Sodium Ion 160Ah Prismatic NFPP Cells - Rechargeable Battery SIB Na-ion Cell","description":"\u003cp\u003e\u003cstrong\u003e160Ah Sodium-Ion Cell – Industrial-Grade, Lithium-Free Power for Stationary Storage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 160Ah sodium-ion prismatic cell is built for serious energy storage. This chemistry uses sodium instead of lithium, cobalt, or nickel, and is designed for safety, long cycle life, and cold-weather performance. It’s ideal for off-grid solar, commercial BESS racks, backup power banks, and any application where uptime matters more than watt-hours per liter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemistry:\u003c\/strong\u003e NFPP (high-voltage sodium fluorophosphate polyanion cathode) paired with hard carbon anode. This system supports 3.8 V charge ceiling, 3.0 V nominal, and deep discharge to 1.5 V while delivering 6,000–10,000+ cycles.\u003c\/p\u003e\n\u003c!-- SPECS BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e📐 Cell Specifications\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 160 Ah (≈480 Wh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Voltage (max):\u003c\/strong\u003e 3.8 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Cut-off Voltage:\u003c\/strong\u003e 1.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charge \/ Discharge Rate:\u003c\/strong\u003e 0.5 C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge:\u003c\/strong\u003e 2 C (320 A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Discharge:\u003c\/strong\u003e 3 C for 30 s @ 25 °C (100% SOC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e ≤ 0.65 mΩ (AC @ 1 kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e ≥ 6,000 cycles @ 80% EOL  |  ≥ 10,000 cycles @ 70% EOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Temperature:\u003c\/strong\u003e 0 °C → 55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Temperature:\u003c\/strong\u003e –40 °C → 60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Storage:\u003c\/strong\u003e 15 °C → 35 °C at 1.5–3.0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.2 ± 0.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 207.2 × 173.7 × 71.7 mm (H × W × T)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Aluminum positive \/ negative posts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- PERFORMANCE BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e⚡ Performance \u0026amp; Thermal Behavior\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-temp discharge:\u003c\/strong\u003e Can discharge at –40 °C. Delivers ≥ 80% of rated capacity at –20 °C (1C discharge to 1.5 V after standard charge).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temp discharge:\u003c\/strong\u003e After soaking at 55 °C, delivers ≥ 96% of rated capacity (1C discharge to 1.5 V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge retention:\u003c\/strong\u003e ≥ 90% capacity after 30 days at 25 °C. Capacity recovery ≥ 95% after recharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression spec:\u003c\/strong\u003e Designed for pack assembly under ~200–300 kgf preload to maintain performance and cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- SAFETY BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e🔒 Safety \u0026amp; Abuse Test Results\u003c\/summary\u003e\n\u003cp style=\"margin-top: 0;\"\u003eThe PORFFOR SIB-P71173208-160Ah cell passed the following abuse tests with \u003cstrong\u003eno fire, no explosion\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercharge:\u003c\/strong\u003e Forced to 6.0 V @ 1C – no fire \/ no explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Circuit:\u003c\/strong\u003e External short \u0026lt; 5 mΩ for 10 min – no fire \/ no explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrush:\u003c\/strong\u003e Pressed perpendicular to plates up to 200 kN or 30% deformation – no fire \/ no explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat:\u003c\/strong\u003e Heated to 130 °C and held 30 min – no fire \/ no leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop:\u003c\/strong\u003e 1.5 m drop onto concrete – no fire \/ no explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeawater immersion:\u003c\/strong\u003e Fully submerged in 3.5 wt% NaCl solution for 2 hours – no fire \/ no explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal cycling:\u003c\/strong\u003e –40 °C to 85 °C cycling (5x) – no fire \/ no explosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTranslation: this chemistry is extremely hard to ignite compared to typical lithium-ion cells.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c!-- CHEMISTRY BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e🧪 NFPP vs Layered Oxide – Which Sodium-Ion Chemistry Is This?\u003c\/summary\u003e\n\u003cp style=\"margin-top: 0;\"\u003eThis cell is an \u003cstrong\u003eNFPP fluorophosphate polyanion sodium-ion cell\u003c\/strong\u003e (high-voltage Na₃V₂(PO₄)₂F₃ cathode + hard carbon anode), not a layered oxide cell and not Prussian Blue.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"min-width: 320px; width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCharacteristic\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eLayered Oxide\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eNFPP (Polyanion)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVoltage Window\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~2.0 – 4.0 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 – 3.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≈3,000 cycles typical\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e6,000–10,000+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eThermal Stability\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVery high \/ non-flammable behavior in abuse tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eBest Use Case\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMobility \/ where pack voltage and Wh\/L matter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStationary ESS, off-grid solar, backup power, telecom racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- INTEGRATION \/ PACK DESIGN BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e🛠 Integration Notes (Read Before Building a Pack)\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS required:\u003c\/strong\u003e Cell must be used under an external BMS that manages over\/under-voltage, current, high temp, and active balancing between cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not charge above 3.8 V\/cell.\u003c\/strong\u003e Overcharge beyond 3.8 V is prohibited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not discharge below 1.5 V\/cell.\u003c\/strong\u003e Going below this risks permanent damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal design:\u003c\/strong\u003e Enclosures must manage heat and avoid hotspots. OEM is not responsible for damage caused by enclosure thermal issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental sealing:\u003c\/strong\u003e Pack\/box must be designed to meet appropriate dust\/water ingress protection. Corrosion from moisture is considered integrator risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing cells:\u003c\/strong\u003e Do not mix different part numbers or revisions in the same pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- SHIPPING \/ LEAD TIME BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e🚢 Logistics \u0026amp; Lead Time\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003eCurrently we have US stock in Michigan.\u003c\/li\u003e\n\u003cli\u003ePricing assumes U.S. mainland (typical ~45 days door-to-door).\u003c\/li\u003e\n\u003cli\u003eAir freight not available.\u003c\/li\u003e\n\u003cli\u003eIf US stock is depleted, then ships directly from China.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- DATASHEET LINK --\u003e\n\u003ch2 style=\"margin-top: 1.5em;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/PORFFOR_SIB-P71173208-160Ah_Cell_Specification.pdf\" rel=\"noopener\" style=\"text-decoration: underline; font-weight: 600;\" target=\"_blank\"\u003e View datasheet (PDF) \u003c\/a\u003e\u003c\/h2\u003e","brand":"OGS-Drop","offers":[{"title":"160Ah \/ QTY 4","offer_id":45154476720278,"sku":"NIB-75-Q4","price":699.99,"currency_code":"USD","in_stock":true},{"title":"160Ah \/ QTY 20","offer_id":45154476785814,"sku":"NIB-75-Q16","price":3125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-Ion_2.png?v=1754336385"},{"product_id":"bms-seplos","title":"BMS for LFP\/NMC Battery Packs, Closed Loop Integration with Inverter","description":"\u003ch2\u003e\n\u003cstrong\u003eSeplos 48V LiFePO4 Battery Module \u003c\/strong\u003e\u003cstrong\u003e100\/200A Discharge, CAN\/RS485\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThis 48V lithium iron phosphate (LiFePO4) battery module from Seplos is designed for solar energy storage systems. With a robust 200A max discharge current and built-in BMS for protection and communication (CAN \u0026amp; RS485), it’s a reliable choice for both off-grid and hybrid-grid setups.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 51.2V nominal (48V system compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Discharge Current:\u003c\/strong\u003e 200A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in BMS:\u003c\/strong\u003e Provides overvoltage, undervoltage, overcurrent, short-circuit, and temperature protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications:\u003c\/strong\u003e CAN and RS485 supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e Wall-mounted, rack-mounted, or stackable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Split system design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Range:\u003c\/strong\u003e Supports systems from 10–20 kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 kg per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 300 x 100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Applications:\u003c\/strong\u003e Solar energy systems, backup storage, and off-grid setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM\/ODM Options:\u003c\/strong\u003e Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeplos is a trusted name in modular energy storage. Whether you're building your own DIY battery pack or integrating with a larger system, this battery offers flexibility, safety, and performance.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"562\" style=\"border-collapse: collapse; width: 423pt;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"230\" style=\"mso-width-source: userset; mso-width-alt: 8411; width: 173pt;\"\u003e \u003ccol width=\"166\" span=\"2\" style=\"mso-width-source: userset; mso-width-alt: 6070; width: 125pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" width=\"230\" style=\"height: 15.0pt; width: 173pt;\"\u003eBattery type and serial number\u003c\/td\u003e\n\u003ctd class=\"xl67\" width=\"166\" style=\"width: 125pt;\"\u003eLPF\u003c\/td\u003e\n\u003ctd class=\"xl67\" width=\"166\" style=\"width: 125pt;\"\u003eNCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eContinuously charging\/discharging current\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e100A\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eCommunication protocol\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003eCANBUS (default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eCustom function\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003eHeating function, External switch, RS485 protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eDischarge Output Impedance\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e\u0026lt;2mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eWorking Temperture\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e-20℃-70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003ecompensating impedance\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e10mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003ePre-charging\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e0-3000ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"774\" style=\"border-collapse: collapse; width: 582pt;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"212\" style=\"mso-width-source: userset; mso-width-alt: 7753; width: 159pt;\"\u003e \u003ccol width=\"230\" style=\"mso-width-source: userset; mso-width-alt: 8411; width: 173pt;\"\u003e \u003ccol width=\"166\" span=\"2\" style=\"mso-width-source: userset; mso-width-alt: 6070; width: 125pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" width=\"212\" style=\"height: 15.0pt; width: 159pt;\"\u003eCurrent Balance\u003c\/td\u003e\n\u003ctd class=\"xl65\" width=\"230\" style=\"width: 173pt;\"\u003ePassive balance\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\" width=\"332\" style=\"width: 250pt;\"\u003e150mA(Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003e Working mode power consumption\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e\u0026lt;40mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eSleeping mode power consumption\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e0uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eCapacity protection\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e5-500Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eRemaining capacity protection\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl69\"\u003e5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e Short Circuit protection\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eShort circuit protection lock\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003eContinuously short in the output circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eShort circuit protection lock times\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e5 times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eShort circuit protection lock release\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003eConnected with charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eIndividual cell voltage protection\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eOver voltage protection\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e3650mV\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e4200mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eUnder voltage protection\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e2700mV\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e2900mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eVoltage protection\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eOver voltage protection\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e57.6V\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e58V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eUnder voltage protection\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e41.6V\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e40.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eCurrent protection\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eOver current protection\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e110A\u003c\/td\u003e\n\u003ctd class=\"xl67\"\u003e210A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eOver current protection time delay\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e30mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eCurrent limiting(charging)\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003ePassive current limiting\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003eHeating function\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eStart\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e0℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" style=\"height: 15.0pt;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"xl65\"\u003eStop\u003c\/td\u003e\n\u003ctd colspan=\"2\" class=\"xl67\"\u003e10℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cstrong\u003eQ：Does your BMS have current balance? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eA：yes,We have the current passive balance function, the passive balance function module is integrated on the BMS board, do not need external balance device.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eQ：What brand of inverter can your BMS connect to? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eA：This is the inverter brand we have actually tested,they are work well together, 1.Goodwe\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e2.Growatt \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e3.Victron \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e4.Voltronic \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e5.LUXPOWET \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e6.Sofar \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e7.DEYE \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e8.Sermatec \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e9.RENAC \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e0.TBBPOWER \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e11.SOLIS\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e 12.SMA \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e13.FoxESS\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eQ：How does your BMS look at battery data? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eA：We can view the simple data of the battery string through the LCD screen connected with BMS, or view the detailed data of the battery string from the inverter after communicating with the inverter, or connect the computer through RS485 to USB adapter, and view the upper computer software we provide installed on the computer.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OGSolarStore","offers":[{"title":"100A \/ 16S\/15S \/ BMS with Passive Balancing","offer_id":45166055227542,"sku":"191284020:-3#100A;191288010:-5#BMS Type A;210188830:-7#16S\/15S","price":172.95,"currency_code":"USD","in_stock":true},{"title":"100A \/ 16S\/15S \/ Active balance Kit","offer_id":45166055522454,"sku":"191284020:-3#100A;191288010:-6#Active balance;210188830:-7#16S\/15S","price":189.95,"currency_code":"USD","in_stock":true},{"title":"100A \/ 13S\/14S \/ BMS with Passive Balancing","offer_id":45166055260310,"sku":"191284020:-3#100A;191288010:-5#BMS Type A;210188830:-8#13S\/14S","price":172.95,"currency_code":"USD","in_stock":true},{"title":"100A \/ 13S\/14S \/ Active balance Kit","offer_id":45166055555222,"sku":"191284020:-3#100A;191288010:-6#Active balance;210188830:-8#13S\/14S","price":189.95,"currency_code":"USD","in_stock":true},{"title":"100A \/ 8S \/ BMS with Passive Balancing","offer_id":45166055293078,"sku":"191284020:-3#100A;191288010:-5#BMS Type A;210188830:-9#8S","price":172.95,"currency_code":"USD","in_stock":true},{"title":"100A \/ 8S \/ Active balance Kit","offer_id":45166055587990,"sku":"191284020:-3#100A;191288010:-6#Active balance;210188830:-9#8S","price":189.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 16S\/15S \/ BMS with Passive Balancing","offer_id":45166055620758,"sku":"191284020:-5#200A;191288010:-5#BMS Type A;210188830:-7#16S\/15S","price":232.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 16S\/15S \/ Active balance Kit","offer_id":45166055915670,"sku":"191284020:-5#200A;191288010:-6#Active balance;210188830:-7#16S\/15S","price":189.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 13S\/14S \/ BMS with Passive Balancing","offer_id":45166055653526,"sku":"191284020:-5#200A;191288010:-5#BMS Type A;210188830:-8#13S\/14S","price":232.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 13S\/14S \/ Active balance Kit","offer_id":45166055948438,"sku":"191284020:-5#200A;191288010:-6#Active balance;210188830:-8#13S\/14S","price":189.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 8S \/ BMS with Passive Balancing","offer_id":45166055686294,"sku":"191284020:-5#200A;191288010:-5#BMS Type A;210188830:-9#8S","price":232.95,"currency_code":"USD","in_stock":true},{"title":"200A \/ 8S \/ Active balance Kit","offer_id":45166055981206,"sku":"191284020:-5#200A;191288010:-6#Active balance;210188830:-9#8S","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Ha1c38d8f55974445841a1ada18d3599fZ.webp?v=1751475435"},{"product_id":"sodium-ion-nfpp-cylindrical-cells-rechargeable-battery-cell","title":"18650 Sodium-Ion Battery Cell (NFPP) — Rechargeable Na-ion","description":"\u003cp\u003e\u003cstrong\u003eAdvanced Sodium Ion Battery Cells, finally a cheaper alternative to lithium-ion cells.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e900 mAh per cell, 3.0V nominal, NFPP polyanion sodium-ion chemistry (Na₃V₂(PO₄)₂F₃). Built for builders who want long cycle life, extreme cold-weather operation down to -40°C, and high discharge rates up to 20C continuous.\u003c\/p\u003e\n\u003ch2\u003eQuick Specs:\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; width: 50%;\"\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e18650 (18.4 mm x 65.5 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e900 mAh typical (850 mAh min)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEnergy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e~2.7 Wh\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e1.5V to 3.7V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e20C (18 A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Peak Discharge\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e40C (36 A) for ≤5 seconds\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eInternal Impedance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e≤20 mΩ (AC 1kHz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003eCharge: 0°C to 60°C \/ Discharge: -40°C to 60°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e1000+ cycles to ≥85% capacity\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e33 ±0.5 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003eSodium-ion NFPP (Na₃V₂(PO₄)₂F₃)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSodium-ion battery cells have gained attention as a promising alternative to traditional LFP cells. One significant advantage of sodium-ion cells is their superior performance at low temperatures compared to LFP. Sodium is more abundant and sustainably sourced than lithium, making it a more cost-effective and environmentally friendly option for energy storage.\u003c\/p\u003e\n\u003cp\u003eSodium-ion batteries are also known for their stable electrochemical performance, which translates to a long cycle life. This longevity can reduce the cost of ownership over time. While they offer lower energy density than LFP cells, sodium-ion cells outperform lead-acid in both weight and volume energy density.\u003c\/p\u003e\n\u003cp\u003eThese cells use a polyanion sodium-ion chemistry (NFPP, Na₃V₂(PO₄)₂F₃), known for excellent thermal and chemical stability, long cycle life, and superior low-temperature performance compared to layered oxide chemistries like NFM. This makes them ideal for applications where cost, safety, and material abundance matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable NFPP Chemistry:\u003c\/strong\u003e Based on Na₃V₂(PO₄)₂F₃ polyanion structure, offering excellent cycle life, low-temperature performance, and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Power Source:\u003c\/strong\u003e Designed for consistent operation in extreme environments down to -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Usable voltage from 1.5V to 3.7V per cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Discharge Rate:\u003c\/strong\u003e Supports up to 20C continuous and 40C peak (≤5s) discharge currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Materials:\u003c\/strong\u003e Built from abundant, non-toxic elements for environmentally responsible storage solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFull Product Specifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Voltage: 3.0V\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 1.5V to 3.7V\u003c\/li\u003e\n\u003cli\u003eCell Chemistry: Sodium-ion (NFPP, Na₃V₂(PO₄)₂F₃)\u003c\/li\u003e\n\u003cli\u003eNominal Capacity: 900 mAh (at 0.2C, 1.5 to 3.7V)\u003c\/li\u003e\n\u003cli\u003eMinimum Capacity: 850 mAh\u003c\/li\u003e\n\u003cli\u003eInternal Impedance: ≤20 mΩ (AC 1kHz, after charge)\u003c\/li\u003e\n\u003cli\u003eCharging Temperature: 0°C to 60°C (limited current below 20°C)\u003c\/li\u003e\n\u003cli\u003eDischarging Temperature: -40°C to 60°C (see datasheet for current limits)\u003c\/li\u003e\n\u003cli\u003eStandard Charge Current: 0.5C\u003c\/li\u003e\n\u003cli\u003eStandard Discharge Current: 0.5C\u003c\/li\u003e\n\u003cli\u003eMax Continuous Discharge Current: 20C (18 A)\u003c\/li\u003e\n\u003cli\u003eMax Peak Discharge Current: 40C (36 A) for ≤5 seconds\u003c\/li\u003e\n\u003cli\u003eCycle Life: 1000+ cycles to ≥85% capacity (25°C, 1C charge\/discharge)\u003c\/li\u003e\n\u003cli\u003eDimensions: 18.4 mm diameter x 65.5 mm length\u003c\/li\u003e\n\u003cli\u003eWeight: 33 ±0.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDischarge and Storage Notes\u003c\/h2\u003e\n\u003cp\u003eWhile some sodium-ion chemistries can safely reach 0V for transport, this specific NFPP 18650-900 mAh 20C cell is not designed for regular 0V discharge.\u003cbr\u003eFor best performance and longevity:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum discharge voltage: 1.5V per cell\u003c\/li\u003e\n\u003cli\u003eRecommended cutoff under load: ~1.7 to 1.8V\u003c\/li\u003e\n\u003cli\u003eStorage voltage: 2.0 to 3.2V per cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRunning these cells to 0V may cause irreversible capacity loss. Always use a BMS or cutoff circuit to prevent over-discharge.\u003c\/p\u003e\n\u003ch2\u003eCell Spot Welding Recommendations:\u003c\/h2\u003e\n\u003cp\u003eNote: Sodium-ion cells are more sensitive than lithium-ion during welding. Avoid high current pulses.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStart with the lowest power setting possible\u003c\/li\u003e\n\u003cli\u003eWeld for 1.5 seconds max\u003c\/li\u003e\n\u003cli\u003eIf tabs are not welded, increase power slightly and retry\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eDatasheet: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-ion_NFPP_18650-900mAh-20C_-_2025-02-26.pdf?v=1754419238\" target=\"_blank\"\u003e18650 NFPP Sodium-ion Cell (PDF)\u003c\/a\u003e\n\u003c\/h2\u003e","brand":"OGSolarStore","offers":[{"title":"18650 \/ 4-Pack","offer_id":45229511082134,"sku":"SIB-18650-NFPP-04","price":16.99,"currency_code":"USD","in_stock":true},{"title":"18650 \/ 20-Pack","offer_id":45229511114902,"sku":"SIB-18650-NFPP-20","price":79.99,"currency_code":"USD","in_stock":true},{"title":"18650 \/ 100-Pack","offer_id":45229511213206,"sku":"SIB-18650-NFPP-100","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-Ion_4.png?v=1754337054"},{"product_id":"ebc-a20","title":"Battery Capacity Tester \u0026 Charger, 30V 20A - Zketech EBC-A20","description":"\u003c!-- ========== IMAGE 1: HERO — unit 3\/4 angle, screen lit, mid-test ========== --\u003e\n\u003cp\u003eThe \u003cstrong\u003eZKETECH EBC-A20\u003c\/strong\u003e is a combined battery charger, programmable load and capacity meter in one bench unit. It charges at up to \u003cstrong\u003e18 V \/ 5 A\u003c\/strong\u003e, discharges at up to \u003cstrong\u003e30 V \/ 20 A\u003c\/strong\u003e, and measures real capacity in amp-hours and watt-hours while it works. Connect it to a PC with the included USB-TTL cable and you can program a full charge→discharge→recharge cycle, walk away, and come back to a finished capacity number and a plotted curve.\u003c\/p\u003e\n\u003cp\u003eIt is the tool you reach for when you need to know what a battery \u003cem\u003eactually\u003c\/em\u003e holds, not what the label claims. That makes it standard kit for anyone buying salvaged or surplus cells, grading used LiFePO₄ packs, testing 18650s before building a pack, or proving a warranty claim.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge, discharge and measure in one unit\u003c\/strong\u003e — no separate charger, load bank and meter. Charge 0.10–5.00 A up to 18 V, discharge 0.10–20.00 A down from 30 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree test modes\u003c\/strong\u003e — constant-current discharge (DSC-CC) for capacity tests, constant-power discharge (DSC-CP) to simulate a real load, and constant-voltage charge (CHG-CV) for lithium and lead-acid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnattended auto cycling\u003c\/strong\u003e — built-in AUTO mode runs charge→discharge→charge on its own, with a settable rest period between steps so cells cool before the next stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-wire measurement\u003c\/strong\u003e — voltage and current run on separate channels through the aviation connectors, so lead resistance does not corrupt the reading. Voltage and current are both accurate to ±0.5 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC software with real graphing\u003c\/strong\u003e — the free EB Tester software plots voltage and current against time, stores multi-step test profiles you can reload, and handles calibration and firmware updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with every common chemistry\u003c\/strong\u003e — lead-acid, Li-ion, LiPo, LiFePO₄ and ternary lithium, from a single cell up to 7s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBench-friendly\u003c\/strong\u003e — vented aluminium housing with a thermostatic fan, clear LCD readout, and a four-button interface that works standalone with no computer attached.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSample Charge Curve from a Sodium-ion cell\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/18650-NFPP-charge-0.5.jpg?v=1788186320\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!-- ========== IMAGE 2: LCD CLOSE-UP with callout labels on each field ========== --\u003e\n\u003ch2\u003eWhat you can test\u003c\/h2\u003e\n\u003cp\u003eThe charge side tops out at 18 V and the discharge side at 30 V, so the tester covers a wider range of packs on discharge than on charge. Check your pack here before you buy:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003cth\u003eFull-charge voltage\u003c\/th\u003e\n\u003cth\u003eCharge?\u003c\/th\u003e\n\u003cth\u003eDischarge?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Li-ion \/ LiPo cell (1s)\u003c\/td\u003e\n\u003ctd\u003e4.2 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle LiFePO₄ cell (1s)\u003c\/td\u003e\n\u003ctd\u003e3.65 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLi-ion 2s–4s\u003c\/td\u003e\n\u003ctd\u003e8.4–16.8 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiFePO₄ 4s (12 V nominal)\u003c\/td\u003e\n\u003ctd\u003e14.6 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 V lead-acid \/ AGM\u003c\/td\u003e\n\u003ctd\u003e14.4–14.8 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLi-ion 5s–7s\u003c\/td\u003e\n\u003ctd\u003e21.0–29.4 V\u003c\/td\u003e\n\u003ctd\u003eNo — over 18 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiFePO₄ 8s (24 V nominal)\u003c\/td\u003e\n\u003ctd\u003e29.2 V\u003c\/td\u003e\n\u003ctd\u003eNo — over 18 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V lead-acid\u003c\/td\u003e\n\u003ctd\u003e28.8 V\u003c\/td\u003e\n\u003ctd\u003eNo — over 18 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003e\u003cstrong\u003eTesting a 24 V pack?\u003c\/strong\u003e Charge it with your own charger, then use the EBC-A20 in discharge-only mode to measure capacity. You still get the full capacity reading and discharge curve.\u003c\/p\u003e\n\u003ch2\u003eUnderstanding the 85 W discharge limit\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #c0392b; background: #fdf3f2; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eRead this before you buy.\u003c\/strong\u003e The EBC-A20 is an \u003cstrong\u003e85 W\u003c\/strong\u003e load. The 20 A maximum only applies at low voltage — at higher pack voltages the unit is limited by wattage, not amperage, and automatically reduces current to stay within 85 W.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eIn practice that means 20 A is available for single-cell testing, while a 12 V pack discharges at around 6 A. Here is the realistic maximum discharge current at common pack voltages:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePack voltage (nominal)\u003c\/th\u003e\n\u003cth\u003eMax discharge current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.2–4.2 V (1s)\u003c\/td\u003e\n\u003ctd\u003e20 A (full rated current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7.4 V (2s Li-ion)\u003c\/td\u003e\n\u003ctd\u003eapprox. 11.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 V lead-acid \/ 4s LiFePO₄\u003c\/td\u003e\n\u003ctd\u003eapprox. 6.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14.8 V (4s Li-ion)\u003c\/td\u003e\n\u003ctd\u003eapprox. 5.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V lead-acid \/ 7s Li-ion\u003c\/td\u003e\n\u003ctd\u003eapprox. 3.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eThis is normal behavior, not a fault. A capacity test at 6 A on a 100 Ah pack simply takes longer — the measured amp-hour figure is just as accurate. If you need a high-current load for large 12 V and 24 V packs, look at a higher-wattage tester instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThere is a matching rule on the charge side:\u003c\/strong\u003e for any battery above 10 V, ZKETECH specifies a charge current at least 0.5 A below your power supply's rating. With the included 19 V \/ 3.5 A supply, keep charge current at or below \u003cstrong\u003e3 A\u003c\/strong\u003e for 12 V packs. Fit a larger 19 V supply if you want the full 5 A.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 3: GRAPHIC — 85W power envelope, current vs voltage ========== --\u003e\n\u003ch2\u003eWorked example: capacity-testing a 12 V LiFePO₄ pack\u003c\/h2\u003e\n\u003cp\u003eThis is the test most customers run first. It fully charges the pack, measures true capacity on the way down, then leaves it at a safe storage charge. Set it up once and it runs unattended.\u003c\/p\u003e\n\u003cp\u003eOpen EB Tester, connect to the tester, click \u003cstrong\u003eCycle Test\u003c\/strong\u003e, then \u003cstrong\u003eSetting\u003c\/strong\u003e (the button at the bottom right, not the Setting tab at the top). Add three steps:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStep\u003c\/th\u003e\n\u003cth\u003eMode\u003c\/th\u003e\n\u003cth\u003eSettings\u003c\/th\u003e\n\u003cth\u003eWhat happens\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eC-CV (charge, constant voltage)\u003c\/td\u003e\n\u003ctd\u003eCurrent 3 A · Volt 14.6 V · Cutoff 0.2 A\u003c\/td\u003e\n\u003ctd\u003eCharges at 3 A until the pack reaches 14.6 V, then holds 14.6 V while current tapers. Ends at 0.2 A — a genuine full charge.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eD-CC (discharge, constant current)\u003c\/td\u003e\n\u003ctd\u003eCurrent 5 A · Cutoff 10.0 V\u003c\/td\u003e\n\u003ctd\u003eDraws a steady 5 A until the pack falls to 10 V. \u003cstrong\u003eThis step produces your capacity figure in Ah and Wh.\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eC-CV (charge, constant voltage)\u003c\/td\u003e\n\u003ctd\u003eCurrent 3 A · Volt 13.2 V · Cutoff 0.2 A\u003c\/td\u003e\n\u003ctd\u003eRecharges only to nominal, leaving the pack at a safe voltage for storage or shipping.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eClick \u003cstrong\u003eAdd\u003c\/strong\u003e after each step, then \u003cstrong\u003eOK\u003c\/strong\u003e. Your parameters load onto the main screen. Connect the pack to the clips, click \u003cstrong\u003eStart\u003c\/strong\u003e, and the tester runs all three stages back to back. A 22 Ah pack at 5 A takes roughly 10–13 hours end to end. Test profiles can be saved and reloaded for the next pack.\u003c\/p\u003e\n\u003cp\u003eAdjust the numbers for your chemistry: a 12 V AGM would use a 14.4 V charge and a 10.5 V cutoff; a single 18650 would use 4.2 V charge, a 0.05 C cutoff and a 2.8 V discharge floor.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 4: SOFTWARE SCREENSHOT — Cycle Test dialog with these 3 steps entered ========== --\u003e\n\u003ch2\u003eReading your results\u003c\/h2\u003e\n\u003cp\u003eWhen the run finishes, the software shows the full cycle as a graph: one trace for voltage, one for current, plotted against time. You will see current jump to your set value and voltage climb during the charge phase, current taper off as the pack tops out, then the discharge phase where current holds flat and voltage slides down to your cutoff. The D-CC step reports measured capacity in amp-hours alongside total watt-hours.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eshape\u003c\/strong\u003e of the discharge curve tells you the chemistry and the health of the pack. LiFePO₄ holds a long flat plateau near nominal voltage before dropping off a cliff at the end. Li-ion slopes down steadily across the whole discharge. A pack that sags early, or delivers well under its rated capacity, is telling you something — which is exactly the point of running the test.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 5: SOFTWARE SCREENSHOT — completed test chart, annotated (which trace is current, which is voltage, result box circled) ========== --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEBC-A20 — 30 V \/ 20 A \/ 85 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 19–20 V, 3.5 A or higher. Barrel jack 5.5 \/ 2.1 mm, centre positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage setting range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00–30.00 V in 0.01 V steps (charge mode is capped at 18 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–5.00 A in 0.01 A steps (limited by your power supply rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–20.00 A in 0.01 A steps, auto-reduced above 85 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum discharge power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManual modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDSC-CC constant-current discharge · DSC-CP constant-power discharge · CHG-CV constant-voltage charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnattended charge–discharge–charge cycling with settable rest period\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–4.5 V: 0.003 V, ±0.5 % · 4.5–30 V: 0.01 V, ±0.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–20.00 A: 0.01 A, ±0.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnder 10 Ah: 0.001 Ah · 10–100 Ah: 0.01 Ah · Over 100 Ah: 0.1 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest timer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–999 minutes per step; set 0 for no time limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo front-panel aviation sockets; voltage and current channels separated for four-wire accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD showing mode, voltage, current, elapsed time, capacity, energy and power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated USB-TTL cable (mini-USB connector at the tester) for graphing, calibration and firmware updates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 × 155 mm footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28 × 24 × 15 cm, 6 kg gross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZKETECH EBC-A20 battery tester\u003c\/li\u003e\n\u003cli\u003e19 V \/ 3.5 A power supply with plug\u003c\/li\u003e\n\u003cli\u003eUSB-TTL communication cable for PC connection\u003c\/li\u003e\n\u003cli\u003eTest leads with aviation connectors and alligator clips\u003c\/li\u003e\n\u003cli\u003ePrinted user manual, plus software download links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 6: FLAT LAY — everything in the box, arranged and labelled ========== --\u003e\n\u003ch2\u003eConnecting to your computer\u003c\/h2\u003e\n\u003cp\u003eThe tester works fully standalone using its front-panel buttons. The software is what unlocks graphing and multi-step cycle programming.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the USB-TTL driver\u003c\/strong\u003e, then install the \u003cstrong\u003eEB Tester\u003c\/strong\u003e software. Download links for both are in the manual and at zketech.com.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindows in S Mode?\u003c\/strong\u003e You will need to leave it first, or Windows will block the install. Open the Microsoft Store, search “switch out of S mode”, and click Get. S Mode is often preset on budget laptops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower on the tester\u003c\/strong\u003e and connect the included USB adapter between the tester and your PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen EB Tester\u003c\/strong\u003e and find \u003cstrong\u003eComm Setting\u003c\/strong\u003e. Choose your COM port and click Connect. It is usually a number between COM3 and COM9 — if this is the only USB serial device attached, COM3 is the likely one. If no port appears, the driver has not installed correctly.\u003c\/li\u003e\n\u003cli\u003eOnce connected, the \u003cstrong\u003eCycle Test\u003c\/strong\u003e tab appears at the top right. That is where you build multi-step test profiles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"border-left: 4px solid #d68910; background: #fdf8ef; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eWindows only.\u003c\/strong\u003e ZKETECH has confirmed the EB Tester software does not currently run on macOS. Mac users can still operate the tester manually from its front panel, but cannot graph or program cycle tests.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerifying the true capacity of used, salvaged or surplus cells and packs before you build with them\u003c\/li\u003e\n\u003cli\u003eGrading and matching cells so a pack is built from consistent capacity\u003c\/li\u003e\n\u003cli\u003eConfirming a new battery actually delivers its rated amp-hours\u003c\/li\u003e\n\u003cli\u003eRunning repeatable cycle-life tests on small packs\u003c\/li\u003e\n\u003cli\u003eSimulating a constant-power load for electronics and product development\u003c\/li\u003e\n\u003cli\u003eDocumenting voltage sag and capacity loss for warranty or resale evidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 7: IN USE — tester clipped to a real 12V LiFePO4 pack on a bench, laptop showing the graph ========== --\u003e\n\u003ch2\u003eSafety and usage notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever reverse polarity.\u003c\/strong\u003e Check your clip connections before starting a test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeave the BMS connected\u003c\/strong\u003e when testing a pack that has one, and test in a safe, uncluttered area away from flammable material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep the vents clear.\u003c\/strong\u003e The unit dissipates up to 85 W as heat; the fan needs airflow around the case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge is capped at 18 V.\u003c\/strong\u003e Packs charging above that need an external charger — discharge testing still works up to 30 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbove 10 V, keep charge current 0.5 A below your power supply’s rating\u003c\/strong\u003e (3 A maximum with the included 3.5 A supply).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the supplied power adapter\u003c\/strong\u003e or an equivalent 19–20 V, 3.5 A+ unit with a 5.5 \/ 2.1 mm centre-positive plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the supplied USB-TTL cable.\u003c\/strong\u003e The port is a mini-USB socket, but an ordinary mini-USB cable will not communicate — the supplied cable contains a serial converter.\u003c\/li\u003e\n\u003cli\u003eIn auto cycling, allow a 5–10 minute rest between discharge and recharge so cells can cool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test a 24 V battery?\u003c\/strong\u003e\u003cbr\u003eIt can discharge and capacity-test one, up to 30 V. It cannot charge it, because charging is capped at 18 V. Use your own charger for the charge stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy won’t it discharge my 12 V battery at 20 A?\u003c\/strong\u003e\u003cbr\u003eBecause the load is rated 85 W. At 12.8 V that works out to roughly 6.5 A, and the tester reduces current automatically to stay inside the limit. The 20 A figure applies to single-cell testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work on a Mac?\u003c\/strong\u003e\u003cbr\u003eNot for the software. ZKETECH has confirmed EB Tester is Windows only. Manual front-panel operation works regardless of what computer you own.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a computer to use it?\u003c\/strong\u003e\u003cbr\u003eNo. You can set modes, currents, cutoffs and even auto cycling from the four front-panel buttons and read results on the LCD. The PC software adds graphing and multi-step profiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the lowest cutoff current I can set?\u003c\/strong\u003e\u003cbr\u003e0.1 A. Anything below that cannot be entered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test a 100 Ah battery?\u003c\/strong\u003e\u003cbr\u003eYes, and it resolves capacity to 0.1 Ah at that size. Budget the time: at roughly 6.5 A a 100 Ah pack takes over 15 hours to discharge. Set the step timer to 0 so it runs without a time limit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I run tests unattended overnight?\u003c\/strong\u003e\u003cbr\u003eThat is what auto mode is designed for. Follow normal battery-testing precautions: a clear, non-flammable area, BMS connected, and good ventilation.\u003c\/p\u003e\n\u003ch2\u003eDownloads and support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUser manual:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/zketech-ebc_a20_manual.pdf?v=1754061231\" rel=\"noopener\" target=\"_blank\"\u003eDownload the official EBC-A20 user manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware:\u003c\/strong\u003e The EB Tester software and USB-TTL driver are free downloads from zketech.com, with links provided in the manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem requirements:\u003c\/strong\u003e Windows 7, 8, 10 or 11 with a free USB port and administrator rights to install the driver. Not compatible with macOS.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":45232704782486,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/main.webp?v=1754061055"},{"product_id":"house2start-12v-dc-dc-battery-charger-float-maintainer-for-recreational-vehicles-and-boats","title":"House2Start 12V DC-DC Battery Charger \u0026 Float Maintainer for Recreational Vehicles and Boats","description":"\u003cp\u003eHouse2Start keeps your starter battery charged, automatically\u003cstrong\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eInput: Universal 12V, compatible will all batteries chemistries (Lithium, LiFePO4, SLA, AGM, etc)\u003c\/p\u003e\n\u003cp\u003eOutput: 12V 2-Amp smart lead-acid battery charger \u0026amp; float maintainer optimized for AGM and sealed lead acid batteries. \u003c\/p\u003e\n\u003cp\u003eUser selectable on\/off voltage set points to let you choose the best configuration for your needs.\u003c\/p\u003e\n\u003cp\u003eBuilt in temperature compensation\u003c\/p\u003e\n\u003cp\u003eSafety features: Over-temperature shutoff, Over-voltage and under-voltage protection, Reverse polarity protection, output battery disconnect detection. \u003c\/p\u003e\n\u003cp\u003eConvenient 18\" leads attached for easy installation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes: \u003c\/strong\u003eInstallation may require separate fuse and crimp terminals.\u003c\/p\u003e\n\u003cp\u003e**House2start units shipped after Dec 22 2025, Gen2b modules, do not need a diode when installing to Mastervolt chargemate.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/house2start.com\/pages\/installation-guide\" title=\"House2start installation guidance and suggestions\" target=\"_blank\"\u003e\u003cstrong\u003eInstall Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/house2start.com\/pages\/install-videos\" title=\"Community generated House2Start installation videos\" target=\"_blank\"\u003e\u003cstrong\u003eInstall Videos\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/house2start.com\/pages\/FAQ\" title=\"Answers to common questions about House2Start.\" target=\"_blank\"\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eProduct Manual\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"House2Start Gen2c\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/4898\/1942\/files\/House2Start-12V_Gen2c_instructions_v1.pdf?v=1766555315\" target=\"_blank\"\u003eGen2c\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"House2Start Gen2\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/4898\/1942\/files\/House2Start-12V_Gen2_instructions_v2.pdf\" target=\"_blank\"\u003eGen2\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"House2Start Gen1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/4898\/1942\/files\/House2Start-12V_Gen1_instructions_v1.pdf\" target=\"_blank\"\u003eGen1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"House2Start","offers":[{"title":"Default Title","offer_id":46063312601238,"sku":"sku-44127955648694","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/house2start-product-image.jpg?v=1767399121"},{"product_id":"inline-fuse-holder","title":"House2Start - Inline fuse holder","description":"\u003ch3\u003eGreat match for the \u003ca href=\"https:\/\/ogsolarstore.com\/products\/house2start-12v-dc-dc-battery-charger-float-maintainer-for-recreational-vehicles-and-boats\" title=\"House2Start Charger\"\u003eHouse2Start\u003c\/a\u003e Charger\u003c\/h3\u003e\n\u003cp\u003eA fuse is strongly recommended on any battery wire (house or starter) longer than 18 inches. Install the fuse as close to the battery as practical. A 5 Amp fuse rating is recommended and included.\u003c\/p\u003e\n\u003cp\u003eA removable fuse installed on the house (yellow) wire can also be used to temporarily disable House2Start. House2Start should always be disabled whenever the starter battery is disconnected, such as for replacement or other vehicle repairs.\u003c\/p\u003e\n\u003cp\u003eDescription:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproof Inline ATC\/ATO Fuse Holder\u003c\/li\u003e\n\u003cli\u003eIncludes 5-Amp Fuse\u003c\/li\u003e\n\u003cli\u003eApproximately 10\" long\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"House2Start","offers":[{"title":"Default Title","offer_id":46063312634006,"sku":"sku-44127964266678","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/inline-fuseholder.jpg?v=1767399137"},{"product_id":"jackery-explorer-1500-v2-portable-power-station","title":"Jackery Explorer 1500 v2 Portable Power Station","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output\u003c\/strong\u003e\u003cbr\u003eDelivers 1536Wh capacity with 2000W AC output and 4000W surge for high-demand devices.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra Cost-Effective\u003c\/strong\u003e\u003cbr\u003eEnjoy 9% lower cost per Wh than other 1.5kWh portable power stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7 Ports for Multiple Devices\u003c\/strong\u003e\u003cbr\u003eDual USB-C fast-charge and 3 AC outlets power phones, laptops, e-bikes, and car fridges — indoors or outdoors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Charging Mode\u003c\/strong\u003e\u003cbr\u003eRecharges from 0% to 100% in just 64 minutes for instant readiness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving \u0026amp; Lightweight\u003c\/strong\u003e\u003cbr\u003eThe world’s smallest and lightest 1.5kWh LiFePO4 power station - only 31.97 lbs ≈ 1 bucket of water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last\u003c\/strong\u003e\u003cbr\u003e6,000+ Life Cycles, 10 years lifespan. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Safety Protection\u003c\/strong\u003e\u003cbr\u003eEquipped with over 10 safety protocols to protect both you and your devices.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jackery","offers":[{"title":"Explorer 1500 v2 Portable Power Station","offer_id":46192528556182,"sku":"21-0001-000368","price":849.0,"currency_code":"USD","in_stock":false},{"title":"Explorer 1500 v2 + SolarSaga 100W Air x 2","offer_id":46192528588950,"sku":"60-150010-US00303","price":1279.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/jackery-solar-generator-1500-v2-6923604_f633cf89-b523-4e96-8c5a-caa24747582b.png?v=1769091873"},{"product_id":"jackery-explorer-2000-v2-portable-power-station","title":"Jackery Explorer  2000 v2 Portable Power Station","description":"\u003ch4\u003eAll-Day Essential Power   \u003c\/h4\u003e\n\u003cp\u003e2042Wh of LiFePO₄ (LFP) capacity keeps essentials like your fridge, Wi-Fi, and lights powered through a full-day outage\u003c\/p\u003e\n\u003ch4\u003eRun Essential Appliances   \u003c\/h4\u003e\n\u003cp\u003e2200W continuous output (4000W surge) easily handles your refrigerator, microwave, coffee maker, and everyday essentials without tripping.\u003c\/p\u003e\n\u003ch4\u003eNo Interruption \u003c\/h4\u003e\n\u003cp\u003eSwitcover happens in under 20ms so your router, computer, and NAS stay online during blackouts.\u003c\/p\u003e\n\u003ch4\u003eEmergency Super Charge \u003c\/h4\u003e\n\u003cp\u003eHigh-speed AC recharge restores the unit from 0 to 100% in  ~ 1.7 hours, so you're ready if there's an outage.\u003c\/p\u003e\n\u003ch4\u003eLighest and Most Efficient   \u003c\/h4\u003e\n\u003cp\u003eCompact 2kWh design with the lowest power consumption, easy to move, and ideal for everyday home use.\u003c\/p\u003e\n\u003ch4\u003eIndoor Friendly   \u003c\/h4\u003e\n\u003cp\u003eAt ≈ 39.5 lb (17.9 kg) and \u0026lt;30dB, it’s easy to move, silent at night, and safe for indoor use.\u003c\/p\u003e\n\u003ch4\u003eAlways Ready After a Year\u003c\/h4\u003e\n\u003cp\u003eStores safely with ~ 95% charge retention after 12 months — no need for constant maintenance.\u003c\/p\u003e","brand":"Jackery","offers":[{"title":"Explorer 2000 v2 Portable Power Station","offer_id":46192528621718,"sku":"21-0001-000266","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Explorer 2000 v2 Extreme Kit","offer_id":46192528654486,"sku":"60-2000-USD1A1","price":1009.0,"currency_code":"USD","in_stock":true},{"title":"Explorer 2000 v2 + SolarSaga 100W air x2","offer_id":46449714692246,"sku":"sku-44024634179671","price":1379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/solar-generator-2000-v2-series-3059044.png?v=1769091873"},{"product_id":"jackery-portable-power-station-explorer-1000","title":"Jackery Portable Power Station  Explorer 1000","description":"\u003ch4\u003e\n\u003cstrong\u003eExplorer 1000 v2 Portable Power Station\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e50% Power Boost\u003c\/h4\u003e\n\u003cp\u003eDelivers 1070Wh Capacity and 1500W Output.  \u003c\/p\u003e\n\u003ch4\u003eFast Charging\u003c\/h4\u003e\n\u003cp\u003eDual 100W USB-C and USB-A ports with Emergency Super Charge 0-100% in 1 Hour.\u003c\/p\u003e\n\u003ch4\u003eSmarter, Safer Power\u003c\/h4\u003e\n\u003cp\u003eChargeShield 2.0 uses 62 layers of advanced protection to keep your power stable, efficient, and safe in any situation.\u003c\/p\u003e\n\u003ch4\u003eHarness the Sun \u003c\/h4\u003e\n\u003cp\u003eBoost solar intake with Bifacial 200W panels for sustainability.\u003c\/p\u003e\n\u003ch4\u003eDecade of Dependability\u003c\/h4\u003e\n\u003cp\u003eLong-lasting LiFePO₄ cells ensure 10+ years (4,000 charge cycles) backed up by a 5-year warranty.\u003c\/p\u003e","brand":"Jackery","offers":[{"title":"Explorer 1000 v2 Portable Power Station","offer_id":46192528949398,"sku":"21-0001-000220","price":499.0,"currency_code":"USD","in_stock":true},{"title":"Explorer 1000 v2 + SolarSaga 200W","offer_id":46192528982166,"sku":"60-0820-USB1D1","price":699.0,"currency_code":"USD","in_stock":true},{"title":"Explorer 1000 Portable Power Station","offer_id":46192529014934,"sku":"70-1000-USO001","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/jackery-solar-generator-1000-v2refurbished-9638983.png?v=1769091878"},{"product_id":"battery-charger-12-24-48v-120w-450w-1-200w","title":"Battery Charger, 12\/24\/48V, 120W, 450W, 1,200W","description":"\u003cdiv\u003eThis is a high-quality, safety-certified AC-to-DC charger for DIY battery packs. It supports selectable 2-stage or 3-stage charging via DIP switches, and uses a proper CCCV (constant-current \/ constant-voltage) profile that works well for lithium packs when configured correctly (LFP, NMC, Lead Acid). It can also be used with sodium-ion packs that are designed for correct number of cells in series and not exceeding max cell voltage.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eCharging Profile: CCCV (Lithium-Compatible)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge modes:\u003c\/strong\u003e 2-stage or 3-stage selectable by DIP switch (CC → CV, with optional float stage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault curves:\u003c\/strong\u003e 4 built-in charging curves selectable by DIP switch (pick the closest profile, then fine-tune if needed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Lead-acid and lithium-ion battery packs (LFP \/ NMC). Sodium-ion packs that use CCCV charging and are configured to the correct setpoints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input:\u003c\/strong\u003e 90–264 VAC, 50\/60 Hz (universal input) with built-in PFC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustments:\u003c\/strong\u003e Output voltage and output current adjustable (panel adjust). 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It is commonly used by experienced DIYers, engineers, educators, and solar hobbyists for testing, demonstrations, and limited plug-in solar projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for off grid or backup system unless you already have a battery inverter.\u003c\/strong\u003e This device requires an active utility grid and will automatically shut down during a power outage.\u003c\/p\u003e\n\u003ch2\u003eQuick highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 600 W AC output\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT for 36 V-class solar panels\u003c\/li\u003e\n\u003cli\u003eDesigned for 1–2 panels (250–300 W each)\u003c\/li\u003e\n\u003cli\u003eIP65 weather-resistant enclosure\u003c\/li\u003e\n\u003cli\u003eAutomatic 50 \/ 60 Hz grid detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated for up to 600 W AC output\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT (Maximum Power Point Tracking)\u003c\/li\u003e\n\u003cli\u003eDesigned for one or two standard 36 V-class solar panels\u003c\/li\u003e\n\u003cli\u003eWide input voltage range for flexible panel matching\u003c\/li\u003e\n\u003cli\u003eAutomatic 50 \/ 60 Hz grid detection\u003c\/li\u003e\n\u003cli\u003eIP65-rated enclosure for outdoor use\u003c\/li\u003e\n\u003cli\u003eAluminum housing for passive cooling\u003c\/li\u003e\n\u003cli\u003eBuilt-in grid protection (over\/under voltage, frequency, anti-islanding)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectrical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Output Power:\u003c\/strong\u003e Up to 600 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Output Voltage:\u003c\/strong\u003e 120 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Output Frequency:\u003c\/strong\u003e 50 \/ 60 Hz (auto-detect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Current:\u003c\/strong\u003e 2.39 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePV (DC) Input Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended PV Power:\u003c\/strong\u003e 2 × 250–300 W panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV Operating Voltage (Vmp):\u003c\/strong\u003e 28–40 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV Open-Circuit Voltage (Voc):\u003c\/strong\u003e 34–50 V DC (maximum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Current:\u003c\/strong\u003e 26 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnvironmental \u0026amp; Mechanical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40 °C to +65 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Passive (fanless)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP65 (weather resistant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 283 × 200 × 41.6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.56 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eUsage Notes \u0026amp; Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePV panel voltage must remain within the MPPT operating range\u003c\/li\u003e\n\u003cli\u003eDo not exceed maximum PV voltage or power ratings\u003c\/li\u003e\n\u003cli\u003eDC polarity must be correct at all times\u003c\/li\u003e\n\u003cli\u003eDesigned for grid-tied operation only (no off-grid or backup capability)\u003c\/li\u003e\n\u003cli\u003eUnit will automatically shut down if grid power is lost\u003c\/li\u003e\n\u003cli\u003eInstall in a ventilated location, protected from direct sun and standing water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant safety \u0026amp; compliance notice (U.S.)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a grid-connected power-conversion device. It is \u003cstrong\u003enot UL-listed\u003c\/strong\u003e and is \u003cstrong\u003enot certified to UL 1741 or IEEE 1547\u003c\/strong\u003e. As a result, it may \u003cstrong\u003enot be permitted\u003c\/strong\u003e for permanent residential installation in many U.S. jurisdictions.\u003c\/p\u003e\n\u003cp\u003eUse of this product may require review by a licensed electrician and approval from the local Authority Having Jurisdiction (AHJ) and utility. It is the buyer’s responsibility to verify compliance with all applicable NEC, utility interconnection, and local code requirements.\u003c\/p\u003e\n\u003cp\u003eThis product is best suited for educational use, temporary setups, off-permit experimentation, or locations where such equipment is allowed.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":46232987631766,"sku":"14:202429827#WVC-600W With LCD;175:385866468#DC 22-50V;186:203027869#AC 80-160V;200007763:201336106","price":150.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/S802e6dace3d948a3bdf885a71c2356c7H.webp?v=1770742225"},{"product_id":"sodium-ion-32140-cylindrical-cells-rechargeable-battery-sib-na-ion-cell","title":"32140 Sodium-Ion Battery Cell (Layered Oxide) — Rechargeable Na-ion","description":"\u003c!-- ============================================================\n     OGSolarStore — Shopify Product Description HTML\n     Product: Sodium Ion Cylindrical Cell 32140 - 3.0V 10Ah (30Wh)\n     Paste this into the Shopify product \"Description\" HTML editor\n     ============================================================ --\u003e\n\u003cp\u003e\u003cstrong\u003eThe Big-Format Sodium Ion Cell. More Power, Same Safe Chemistry.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e10Ah and 30Wh per cell, roughly \u003cstrong\u003e8x the capacity\u003c\/strong\u003e of our 18650 sodium-ion cell in a single robust package. Built for EV conversions, e-bikes, jump starters, marine\/RV packs, and stationary solar storage.\u003c\/p\u003e\n\u003ch2\u003eQuick Specs:\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; width: 50%;\"\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e32140 (Ø32.2 mm x 140 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e10,000 mAh (10 Ah)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEnergy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e30 Wh\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEnergy Density\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e≥110 Wh\/kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e10C (100 A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003ePeak Discharge\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e15C (150 A) pulse\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e≤3 mΩ (AC 1kHz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e≥2,000 cycles to 80% SOH\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003eCharge: -20°C to 70°C \/ Discharge: -40°C to 60°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e265 ±5 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003eUN38.3 Passed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px;\"\u003eSodium-ion (Layered Oxide)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 32140 is the large-format cylindrical sodium-ion cell that serious DIY builders have been waiting for. Ideal for EV conversions, e-bikes, car jump starters, marine\/RV packs, and stationary solar storage.\u003c\/p\u003e\n\u003cp\u003eLike all sodium-ion chemistry, the 32140 delivers outstanding cold-temperature performance, operates safely with no thermal runaway risk comparable to lithium cobalt chemistries, and is built from abundant, responsibly sourced sodium, making it a genuinely sustainable choice. The layered oxide cathode gives it a higher working voltage and energy density than polyanion (NFPP) or Prussian blue sodium chemistries, while the large 32mm diameter format allows for very low internal resistance (≤3mΩ AC) and high peak discharge rates up to 10C continuous.\u003c\/p\u003e\n\u003cp\u003eThese cells have passed \u003cstrong\u003eUN38.3\u003c\/strong\u003e safety testing and are shipping-certified. A BMS is always recommended for pack builds. See our spot welding and BMS notes below.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge-Format, High-Capacity Design:\u003c\/strong\u003e At 10Ah per cell, the 32140 dramatically reduces cell count for pack builds compared to 18650-format cells. Fewer welds, fewer connections, simpler BMS wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Cold-Weather Performance:\u003c\/strong\u003e Rated for discharge down to \u003cstrong\u003e-40°C\u003c\/strong\u003e, outperforming LFP in freezing conditions. Ideal for off-grid, marine, and northern-climate applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Discharge Rate Capability:\u003c\/strong\u003e Supports 10C continuous (100A) and up to 15C peak, well-suited for jump starters, power tools, and high-draw EV\/e-bike applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Internal Resistance:\u003c\/strong\u003e AC impedance ≤3mΩ at 1kHz means minimal heat generation and excellent efficiency even under high load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Rated for 2,000 to 3,000+ charge\/discharge cycles depending on depth of discharge and temperature, significantly extending pack life over lead-acid and many lithium chemistries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafer Chemistry:\u003c\/strong\u003e Sodium-ion cells use no lithium cobalt oxide, dramatically lowering flammability risk. The large-format construction also reduces the number of cells in series, simplifying thermal management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUN38.3 Transport Certified:\u003c\/strong\u003e These cells have passed the international standard for lithium and sodium battery air\/ground shipment safety testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Sodium Technology:\u003c\/strong\u003e Sodium is more abundant and less geopolitically constrained than lithium, offering a lower long-term cost trajectory and a reduced environmental footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFull Product Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; width: 50%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCell Format\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCylindrical 32140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCell Chemistry\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSodium-ion (Layered Oxide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10Ah (0.5C @ 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNominal Energy\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e30Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCharge Cut-Off Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.5V to 4.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eDischarge Cut-Off Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5V to 2.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStandard Charge Current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e0.5C (5A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMax Charge Current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3C (30A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStandard Discharge Current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e0.5C (5A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMax Continuous Discharge\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10C (100A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003ePeak Discharge (pulse)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e15C (150A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eInternal Resistance (AC)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≤3mΩ (1kHz @ 3.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eInternal Resistance (DC)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≤10mΩ (2C, 30s @ 3.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEnergy Density\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥110 Wh\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVolumetric Energy Density\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~248 Wh\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCharging Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eDischarging Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-40°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-20°C to 30°C @ 50% SOC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCell Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e265 ±5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eØ32.2 mm x 140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥2,000 cycles to 80% SOH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSafety Certification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eUN38.3 Passed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eSodium-Ion Chemistry Comparison: Which Format Is Right for You?\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eCharacteristic\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003e18650 (1.3Ah) Layered Oxide\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003e32140 (10Ah) Layered Oxide\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCapacity per Cell\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1,300 mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10,000 mAh (10 Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.05V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEnergy per Cell\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e~4 Wh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e30 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMax Discharge Rate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e6C\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10C continuous \/ 15C peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSmall packs, prototyping, flashlights, e-skate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEV, e-bike, jump start, solar storage, marine\/RV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCold Temp Discharge\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-40°C\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥1,000 cycles\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥2,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePack Building \u0026amp; Spot Welding Notes\u003c\/h2\u003e\n\u003cp\u003eThe 32140 is a large-format cell and behaves differently from 18650 cells during spot welding and pack assembly. Always use a BMS (Battery Management System) sized for your pack voltage and max discharge current.\u003c\/p\u003e\n\u003cp\u003eFollow these guidelines for best results:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUse pure nickel strip rated for the current you plan to draw. We recommend 0.1mm or 0.15mm pure nickel strip for most builds. 0.2mm can work but requires significantly more welding power. Double up nickel strips for higher power.\u003c\/li\u003e\n\u003cli\u003eStart with a medium-low power setting on your spot welder. Too much power will damage the cell tabs, too little will produce weak joints. Always test on a scrap cell or spare tab before welding your pack.\u003c\/li\u003e\n\u003cli\u003eUse 2 to 4 spot welds per tab connection for prototype builds. More spots increase joint strength but also increase the risk of overheating the cell. These larger terminals tolerate heat better than 18650 cells, but they still have limits.\u003c\/li\u003e\n\u003cli\u003eAfter welding, place insulation film (PET or Mylar) between the cells and any nickel strips that cross over cell tops or terminals to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003eTest every connection with a pull-force check before closing up your pack.\u003c\/li\u003e\n\u003cli\u003eNever short-circuit the cells or discharge below 1.5V. Always verify your BMS cutoff settings before the first charge.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended BMS:\u003c\/strong\u003e Use a sodium-ion compatible BMS with a 3.0V nominal cell voltage setting. Most modern multi-chemistry BMS units support sodium-ion. Confirm the charge cutoff can be set between 3.5V to 4.0V and discharge cutoff to 1.5V to 2.0V. Contact us if you need BMS recommendations for your specific build.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric vehicle (EV) conversion packs\u003c\/li\u003e\n\u003cli\u003eE-bike and e-scooter battery packs\u003c\/li\u003e\n\u003cli\u003eCar and marine jump starters\u003c\/li\u003e\n\u003cli\u003eRV and marine house battery banks\u003c\/li\u003e\n\u003cli\u003eOff-grid solar storage\u003c\/li\u003e\n\u003cli\u003ePortable power stations\u003c\/li\u003e\n\u003cli\u003eCold-climate energy storage (cabins, remote installations)\u003c\/li\u003e\n\u003cli\u003eHigh-power DIY tools and robotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDatasheet\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca title=\"32140 Sodium-ion Battery Specification-10Ah-A1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/32140_Sodium-ion_Battery_Specification-10Ah-A1.pdf?v=1775575643\"\u003e32140 Sodium-ion Battery Specification-10Ah\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"4-Pack","offer_id":46326033318038,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true},{"title":"20-Pack","offer_id":46326033350806,"sku":null,"price":399.0,"currency_code":"USD","in_stock":true},{"title":"48-Pack","offer_id":46326033383574,"sku":null,"price":869.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Hddd721cce709483f8fb4860f76f03c82v.png?v=1775245402"},{"product_id":"801d-spot-welder","title":"Pulse Spot Welder 801D","description":"\u003cp\u003e\u003cstrong\u003e801D Capacitor Energy Storage Pulse Spot Welder — for 18650, 21700 \u0026amp; Battery Pack Building\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 801D is a dedicated battery spot welder built specifically for welding nickel strip onto 18650, 21700, 14500, and LiFePO4 cylindrical cells. It uses capacitor energy-storage pulse technology to deliver a precise, high-current weld in milliseconds — clean results, no blackening, no circuit tripping, and no damage to the cell underneath. This is a best-selling model and the go-to choice for DIY battery builders, e-bike pack assemblers, solar storage builders, and battery repair shops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the 801D?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e14.5 KW peak pulse power from dual super-capacitor core — fires in milliseconds with zero grid interference\u003c\/li\u003e\n\u003cli\u003eWelds pure nickel strip 0.05–0.3 mm and nickel-plated strip up to 0.4 mm directly onto 18650 cells\u003c\/li\u003e\n\u003cli\u003eAlso welds aluminum-nickel composite sheet onto LiFePO4 prismatic aluminum electrodes (0.05–0.15 mm)\u003c\/li\u003e\n\u003cli\u003e2 welding modes: AT (automatic trigger, hands-free for high-volume pack building) and MT (foot pedal, for precision and parameter tuning)\u003c\/li\u003e\n\u003cli\u003e99-level energy adjustment — dial in the exact output for each strip thickness and cell type\u003c\/li\u003e\n\u003cli\u003eLED display shows welding power, capacitor voltage, and live instantaneous current during each weld\u003c\/li\u003e\n\u003cli\u003eCompatible with both 73B mobile welding pen and 73SA push-down welding arm — both included\u003c\/li\u003e\n\u003cli\u003eAluminum alloy housing for heat dissipation — rated for up to 12 hours of continuous use without overheating\u003c\/li\u003e\n\u003cli\u003eUniversal 100–240 V input — works on standard U.S. outlets, no step-down transformer needed\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight — smaller and lighter than traditional AC transformer welders, easy to take to the job site\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDIY 18650 \/ 21700 battery pack building for solar storage, e-bikes, power tools, and electric vehicles\u003c\/li\u003e\n\u003cli\u003eLiFePO4 battery module assembly with nickel-aluminum composite strip\u003c\/li\u003e\n\u003cli\u003eBattery repair and rebuilding shops doing volume welding with AT mode\u003c\/li\u003e\n\u003cli\u003eSchools, makerspaces, and labs teaching battery pack assembly\u003c\/li\u003e\n\u003cli\u003eAny application requiring clean, consistent nickel strip welds on cylindrical lithium cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e801D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Power (Peak)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.5 KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Energy (Peak)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e290 J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.8 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240 V, 50\/60 Hz (universal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–99 levels (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrigger Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAT (automatic) \/ MT (foot pedal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-down arm \/ Mobile welding pen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePreload Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200–500 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdapter Input (Peak)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 V, 2–3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–30 minutes (first use \/ after full discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e73B Pen — Pure Nickel Strip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05–0.3 mm onto 18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e73B Pen — Nickel-Plated Strip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1–0.4 mm onto 18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAl-Ni Composite Strip (LFP)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05–0.15 mm onto aluminum electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED — shows power level, capacitor voltage, live weld current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e176 × 67 × 126 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.85 kg (machine only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1× 801D Spot Welding Machine\u003c\/li\u003e\n\u003cli\u003e1× 73B Mobile Welding Pen\u003c\/li\u003e\n\u003cli\u003e1× 73SA Push-Down Welding Arm\u003c\/li\u003e\n\u003cli\u003e1× Foot Pedal Switch\u003c\/li\u003e\n\u003cli\u003e1× Power Adapter (15 V)\u003c\/li\u003e\n\u003cli\u003e1× Power Cord (US plug)\u003c\/li\u003e\n\u003cli\u003eSpare Welding Pins (for 73B pen)\u003c\/li\u003e\n\u003cli\u003eSpare Welding Needles (for 73SA arm)\u003c\/li\u003e\n\u003cli\u003e1× Hex Key Set\u003c\/li\u003e\n\u003cli\u003e1× User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFull Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelding nickel strip onto lithium cells is a precision task — too little energy and you get a cold weld that pulls off under vibration; too much and you damage the cell's internal structure or burn through the strip. The 801D solves this with capacitor energy-storage pulse technology: it charges two super-capacitors gradually from a standard wall outlet, then releases that energy in a single millisecond burst. The result is a weld that is metallurgically sound, cosmetically clean, and cell-safe every time.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional AC transformer welders that draw surge current directly from the line — causing breaker trips and inconsistent welds under varying grid conditions — the 801D is fully decoupled from the grid at the moment of the weld. You can run it in a garage, a van, a storage room, or anywhere with a standard 100–240 V outlet.\u003c\/p\u003e\n\u003cp\u003eThe dual-mode trigger system is a genuine production feature. AT mode fires automatically the moment the welding pins make proper contact with the strip — no button press, no foot pedal, just position and touch. For builders assembling hundreds of cells into a large pack, this cuts build time dramatically. MT mode hands control back to the foot pedal, giving you full timing control for debugging a new strip thickness, working in tight quarters, or welding onto an irregular surface.\u003c\/p\u003e\n\u003cp\u003eThe 73B mobile welding pen ships with a self-balancing spring mechanism that distributes pressure evenly across both pins — critical for getting consistent weld depth on a cylindrical cell. The 73SA push-down arm locks into the base for stationary work on a flat pack or fixture. Both tools are compatible with 7-series replacement pin system, so consumables are easy to source.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a 48 V e-bike battery, assembling LiFePO4 cells for a solar storage cabinet, or rebuilding a power tool pack, the 801D covers the full nickel-strip welding workflow. It's the right tool for the job — purpose-built for exactly this use case, not an upsell with features you won't use.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":46333532602518,"sku":null,"price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/111__48977.jpg?v=1775657081"},{"product_id":"solar-pv-mc4-y-connectors-copy","title":"Solar PV MC4 T-type Branch Connectors Waterproof","description":"\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eY Branch Parallel solar connectors, which can connect 2 solar panels in parallel.\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eType A: 1 female to 2 male (F\/MM)\u003c\/li\u003e\n\u003cli\u003eType B: 1 male to 2 female (M\/FF)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eMain Technical Specification: Rated Current: 50A, Rated Voltage: DC1000V\/1500V.\u003c\/li\u003e\n\u003cli\u003eWide Application: Compatible with various solar cables and ideal for photovoltaic power generation systems where higher current handling is required.\u003c\/li\u003e\n\u003cli\u003eIP67 Waterproof: The waterproof ring in the male connector is designed to prevent water and dust ingress. With high-quality PPO insulation and PC housing, the connectors resist UV exposure and high temperatures.\u003c\/li\u003e\n\u003cli\u003ePlug and Play: Quick and simple assembly with crimping connection. Just press the built-in lock on the male connector to disconnect.\u003c\/li\u003e\n\u003cli\u003eBacked by a 5-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCertification: CE \/ ISO9001\u003c\/li\u003e\n\u003cli\u003eInsulation material: PPO\u003c\/li\u003e\n\u003cli\u003eHousing material: PC\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40℃ ~ +85℃ (IEC)\u003c\/li\u003e\n\u003cli\u003eInsertion force: Max. 50N\u003c\/li\u003e\n\u003cli\u003eWithdrawal force: Min. 50N\u003c\/li\u003e\n\u003cli\u003eRated current: 50A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 1000V \/ 1500V DC\u003c\/li\u003e\n\u003cli\u003eTest voltage: 8kV (50Hz, 1 min)\u003c\/li\u003e\n\u003cli\u003eContact resistance: within 0.5mΩ\u003c\/li\u003e\n\u003cli\u003eSafety class: II\u003c\/li\u003e\n\u003cli\u003eOvervoltage category: CAT III\/2\u003c\/li\u003e\n\u003cli\u003eFlame class: UL94-V0\u003c\/li\u003e\n\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\n\u003cli\u003eContact material: Copper, tin plated\u003c\/li\u003e\n\u003cli\u003eConnecting system: Crimping connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGS-Drop","offers":[{"title":"A Type (FMM)","offer_id":46365661233302,"sku":"14:365458#Y Connector A Type;200089262:202408827#1Pcs","price":9.99,"currency_code":"USD","in_stock":true},{"title":"B Type (MFF)","offer_id":46365661266070,"sku":"14:10#Y Connector B Type;200089262:202408827#1Pcs","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/H2ba5a682d25e46459319d5678b178bc0S_c7d1e74a-bf52-4bcc-b902-6ae369aaf9e3.jpg?v=1777480222"},{"product_id":"hydraulic-cable-lug-crimper-10-ton","title":"Hydraulic Cable Lug Crimper 10 Ton \u0026 Cutter Kit with 9 Dies, 12 AWG to 2\/0","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eIntroducing 10-Ton Hydraulic Cable Lug Crimper and Cable Cutter Kit, an all-in-one tool built for clean, professional crimps and clean cable cuts in a single portable case. Designed for solar installers, battery system builders, electricians, and DIYers, this kit handles everything from 12 AWG to 00 (2\/0) AWG copper and aluminum cable.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10-Ton Crimping Force: Delivers consistent, gas-tight crimps on copper and aluminum cable from 12 AWG up to 00 (2\/0) AWG.\u003c\/li\u003e\n\u003cli\u003e9 Hexagon Die Sets Included: Covers 10, 16, 25, 35, 50, 70, 95, 120, and 150 mm² cable sizes (#4 to #70 mm²), so you can crimp a wide range of lugs and terminals without buying extra dies.\u003c\/li\u003e\n\u003cli\u003eIncludes Cable Cutter: The kit ships with a dedicated hydraulic-style cable cutter so you can size and terminate cable with one toolset.\u003c\/li\u003e\n\u003cli\u003eOne-Handed Operation: Pressure on\/off control and a return spring let you release the crimp automatically by flipping the button. No two-handed wrestling at the end of a cycle.\u003c\/li\u003e\n\u003cli\u003e180° Rotating Head: The crimping head rotates a full 180 degrees, making it easy to work inside battery boxes, combiner boxes, and other tight spaces.\u003c\/li\u003e\n\u003cli\u003eMold Guide Design: Locks the die in place so it does not shake or shift mid-crimp, producing cleaner and more repeatable terminations.\u003c\/li\u003e\n\u003cli\u003eBuilt to Last: Overall quenching technology and a non-slip handle deliver high strength and a comfortable grip through long install days.\u003c\/li\u003e\n\u003cli\u003ePortable Kit: Comes in a sturdy carrying case with the crimper, cutter, 9 dies, seal rubber rings, and user manual, ready to grab and go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are wiring a solar array, building a battery bank, or terminating welding and power cable in the field, this crimper kit gives you crimping and cutting in one box at a price that makes sense for working installers.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"12-2\/0 AWG","offer_id":46390317416598,"sku":"14:201299530#YQK-120","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/71a3d3xrj4L._AC_SL1500.jpg?v=1779213556"},{"product_id":"ebc-a40l","title":"Single Cell Capacity Tester \u0026 Charger, 5V 40A - Zketech EBC-A40L","description":"\u003c!-- ========== IMAGE 1: HERO - unit 3\/4 angle, screen lit, clipped to a large prismatic cell ========== --\u003e\n\u003cp\u003eThe \u003cstrong\u003eZKETECH EBC-A40L\u003c\/strong\u003e is a high-current single-cell tester: charger, programmable load and capacity meter in one bench unit, built for the large prismatic cells that modern packs are made from. It charges at up to \u003cstrong\u003e35 A\u003c\/strong\u003e and discharges at up to \u003cstrong\u003e40 A\u003c\/strong\u003e on a single cell up to \u003cstrong\u003e5 V\u003c\/strong\u003e, and measures real capacity in amp-hours and watt-hours while it works.\u003c\/p\u003e\n\u003cp\u003eThis is the tool for grading 100 Ah to 320 Ah LiFePO₄ cells before you build with them. At 5 A, a 280 Ah cell takes over two days to discharge. At 30 A it takes about nine hours, so you can run one cell per day and grade a full sixteen-cell set in a working fortnight instead of a season.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35 A charge and 40 A discharge\u003c\/strong\u003e on a single cell, inside a 180 W discharge envelope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull current across the whole cell range\u003c\/strong\u003e. A 40 A discharge at 3.65 V is 146 W, inside the 180 W limit, so unlike lower-power testers the A40L never has to reduce current on a lithium cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in AC power supply\u003c\/strong\u003e. Plugs straight into the wall, no external brick to size or lose. \u003c!-- TODO confirm 110\/220 selector vs auto-ranging --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCC-CV charging, and constant-current or constant-power discharge\u003c\/strong\u003e, with settable cutoff current, cutoff voltage and step timer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnattended multi-step cycling\u003c\/strong\u003e through the free EB Tester PC software: build a charge, discharge and recharge sequence, save it as a profile, and reload it for the next cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-wire measurement\u003c\/strong\u003e. Voltage and current run on separate channels, so lead resistance does not corrupt the reading. This matters far more at 40 A than it does at 5 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal graphing\u003c\/strong\u003e. The software plots voltage and current against time and reports measured capacity in Ah and Wh, so you can compare cells side by side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone operation\u003c\/strong\u003e. Front-panel buttons and LCD work with no computer attached. The software adds graphing and multi-step profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 2: LCD CLOSE-UP with callout labels on each field ========== --\u003e\n\u003ch2\u003eWhat you can test\u003c\/h2\u003e\n\u003cp\u003eThe A40L is a \u003cstrong\u003esingle-cell\u003c\/strong\u003e instrument. Its range is 0–5 V, which covers every common lithium cell chemistry and nothing above one cell.\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003cth\u003eFull-charge voltage\u003c\/th\u003e\n\u003cth\u003eSuitable?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiFePO₄ prismatic cell (1s), 100–320 Ah\u003c\/td\u003e\n\u003ctd\u003e3.65 V\u003c\/td\u003e\n\u003ctd\u003eYes, this is what it is for\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLi-ion \/ NMC pouch or prismatic cell (1s)\u003c\/td\u003e\n\u003ctd\u003e4.2 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTO cell (1s)\u003c\/td\u003e\n\u003ctd\u003e2.8 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSodium-ion cell (1s)\u003c\/td\u003e\n\u003ctd\u003e4.0 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylindrical cells (18650, 21700, 32700)\u003c\/td\u003e\n\u003ctd\u003e3.65–4.2 V\u003c\/td\u003e\n\u003ctd\u003eYes, though 40 A is far more current than these need\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAny 2s or larger pack, 12 V pack, 24 V pack\u003c\/td\u003e\n\u003ctd\u003eover 5 V\u003c\/td\u003e\n\u003ctd\u003eNo. Use a pack-level tester instead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003e\u003cstrong\u003eTesting an assembled pack instead of loose cells?\u003c\/strong\u003e The A40L cannot do it. Look at the EBC-A20 for packs up to 30 V, or the EBC-B20H for 12–72 V packs.\u003c\/p\u003e\n\u003ch2\u003eAbout the 40 A rating and your test leads\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #d68910; background: #fdf8ef; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eRead this before you buy.\u003c\/strong\u003e The tester will deliver 40 A. The included leads are the limiting factor, not the electronics. Stock 10 AWG cable is good for roughly \u003cstrong\u003e30 A sustained\u003c\/strong\u003e before it heats, and hot leads add resistance that skews your measurement. Plan on 30 A for long runs, or fit heavier cable with ring terminals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eZKETECH itself recommends testing lithium cells at around \u003cstrong\u003e0.2 C\u003c\/strong\u003e, which is 20 A on a 100 Ah cell and 56 A on a 280 Ah cell. In other words, on the large cells this tester is built for, you are not current-limited by the instrument at all. You are limited by cable, and by how long you want to wait.\u003c\/p\u003e\n\u003cp\u003eHere is what that means in real time on the bench:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCell\u003c\/th\u003e\n\u003cth\u003eat 20 A\u003c\/th\u003e\n\u003cth\u003eat 30 A\u003c\/th\u003e\n\u003cth\u003eat 40 A\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 Ah LiFePO₄\u003c\/td\u003e\n\u003ctd\u003e5.0 h\u003c\/td\u003e\n\u003ctd\u003e3.3 h\u003c\/td\u003e\n\u003ctd\u003e2.5 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 Ah LiFePO₄\u003c\/td\u003e\n\u003ctd\u003e10.0 h\u003c\/td\u003e\n\u003ctd\u003e6.7 h\u003c\/td\u003e\n\u003ctd\u003e5.0 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e280 Ah LiFePO₄\u003c\/td\u003e\n\u003ctd\u003e14.0 h\u003c\/td\u003e\n\u003ctd\u003e9.3 h\u003c\/td\u003e\n\u003ctd\u003e7.0 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e320 Ah LiFePO₄\u003c\/td\u003e\n\u003ctd\u003e16.0 h\u003c\/td\u003e\n\u003ctd\u003e10.7 h\u003c\/td\u003e\n\u003ctd\u003e8.0 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eThose are discharge times only. A full charge, discharge and recharge cycle runs roughly two and a half times longer, which is why the unattended cycle function exists.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 3: GRAPHIC - test time per cell size at 20\/30\/40A ========== --\u003e\n\u003ch2\u003eWorked example: grading a 280 Ah LiFePO₄ cell\u003c\/h2\u003e\n\u003cp\u003eThis is the test most customers run first, on every cell in a new set, before any of them go into a pack. It fully charges the cell, measures true capacity on the way down, then leaves it at a safe storage state.\u003c\/p\u003e\n\u003cp\u003eOpen EB Tester, connect to the tester, click \u003cstrong\u003eCycle Test\u003c\/strong\u003e, then \u003cstrong\u003eSetting\u003c\/strong\u003e (the button at the bottom right, not the Setting tab at the top). Add three steps:\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStep\u003c\/th\u003e\n\u003cth\u003eMode\u003c\/th\u003e\n\u003cth\u003eSettings\u003c\/th\u003e\n\u003cth\u003eWhat happens\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eC-CV (charge, constant voltage)\u003c\/td\u003e\n\u003ctd\u003eCurrent 30 A · Volt 3.65 V · Cutoff 2.8 A\u003c\/td\u003e\n\u003ctd\u003eCharges at 30 A until the cell reaches 3.65 V, then holds 3.65 V while current tapers. Ends at 0.01 C, which is a genuine full charge.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eD-CC (discharge, constant current)\u003c\/td\u003e\n\u003ctd\u003eCurrent 30 A · Cutoff 2.50 V\u003c\/td\u003e\n\u003ctd\u003eDraws a steady 30 A until the cell falls to 2.5 V. \u003cstrong\u003eThis step produces your capacity figure in Ah and Wh.\u003c\/strong\u003e About 9 h on a healthy 280 Ah cell.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eC-CV (charge, constant voltage)\u003c\/td\u003e\n\u003ctd\u003eCurrent 30 A · Volt 3.35 V · Cutoff 2.8 A\u003c\/td\u003e\n\u003ctd\u003eRecharges to roughly 50 % state of charge, the right place to leave a cell that is going on a shelf before assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003eClick \u003cstrong\u003eAdd\u003c\/strong\u003e after each step, then \u003cstrong\u003eOK\u003c\/strong\u003e. Connect the cell, click \u003cstrong\u003eStart\u003c\/strong\u003e, and the tester runs all three stages back to back, roughly 22 h end to end. Save the profile and reload it for the next cell so every cell in the set is graded on identical terms. That is the whole point: a comparison is only valid if the test is the same every time.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #2980b9; background: #f2f8fd; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eCompression matters.\u003c\/strong\u003e Most large prismatic cells, EVE cells in particular, specify a fixture pressure during cycling. Testing a bare unclamped cell at 30 A can read low and will swell the cell over repeated cycles. Test cells in the fixture, or at least clamped between two plates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ========== IMAGE 4: SOFTWARE SCREENSHOT - Cycle Test dialog with these 3 steps entered ========== --\u003e\n\u003ch2\u003eReading your results\u003c\/h2\u003e\n\u003cp\u003eWhen the run finishes, the software shows the cycle as a graph: one trace for voltage, one for current, plotted against time. The D-CC step reports measured capacity in amp-hours alongside total watt-hours.\u003c\/p\u003e\n\u003cp\u003eThree things to look at. First, \u003cstrong\u003ethe number against the rating\u003c\/strong\u003e: a new grade-A 280 Ah cell should measure at or above 280 Ah at a 0.1–0.2 C rate. Meaningfully under that is a grade-B cell, whatever the invoice said. Second, \u003cstrong\u003ethe spread across the set\u003c\/strong\u003e: sixteen cells within a couple of percent of each other build a pack that balances easily and stays balanced. One outlier drags the whole pack down to its own capacity. Third, \u003cstrong\u003ethe shape of the curve\u003c\/strong\u003e: LiFePO₄ holds a long flat plateau near 3.2 V and then falls off sharply. A cell that starts sagging early in the plateau has higher internal resistance than its siblings, and is a poor match for them even if the amp-hour number looks acceptable.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 5: SOFTWARE SCREENSHOT - completed test chart, annotated ========== --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEBC-A40L: 5 V \/ 40 A \/ 180 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC mains, internal supply \u003c!-- TODO GATE: the ZKETECH manual spec table says AC 220V with no selector. Confirm a 110V unit exists before listing in the US. --\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.000–5.000 V, single cell only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–35.00 A in 0.01 A steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–40.00 A in 0.01 A steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum discharge power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConstant current then constant voltage, stop on cutoff current, time or manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConstant current or constant power, stop on cutoff voltage, time or manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 % ±0.003 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 % ±0.01 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnder 10 Ah: 0.001 Ah · 10–100 Ah: 0.01 Ah · Over 100 Ah: 0.1 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest timer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–999 minutes per step; set 0 for no time limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-wire, voltage and current channels separated, through two front-panel aviation sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD showing mode, voltage, current, elapsed time, capacity and energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated USB-TTL cable, for graphing, calibration and firmware updates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForced air, thermostatic fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacked weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c!-- TODO from supplier PI --\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZKETECH EBC-A40L battery tester\u003c\/li\u003e\n\u003cli\u003eAC power cord\u003c\/li\u003e\n\u003cli\u003eUSB-TTL communication cable for PC connection\u003c\/li\u003e\n\u003cli\u003eTest leads with alligator clips\u003c\/li\u003e\n\u003cli\u003ePrinted user manual, plus software download links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TODO confirm the whole list and the lead gauge \/ terminal type against the supplier PI --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ========== IMAGE 6: FLAT LAY - everything in the box, arranged and labelled ========== --\u003e\n\u003ch2\u003eConnecting to your computer\u003c\/h2\u003e\n\u003cp\u003eThe tester works fully standalone using its front-panel buttons. The software is what unlocks graphing and multi-step cycle programming, and on a tester that runs 9-hour discharges, the graph is most of the value.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the USB-TTL driver\u003c\/strong\u003e, then install the \u003cstrong\u003eEB Tester\u003c\/strong\u003e software. Download links for both are in the manual and at zketech.com.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindows in S Mode?\u003c\/strong\u003e You will need to leave it first, or Windows will block the install. Open the Microsoft Store, search “switch out of S mode”, and click Get. S Mode is often preset on budget laptops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower on the tester\u003c\/strong\u003e and connect the included USB adapter between the tester and your PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen EB Tester\u003c\/strong\u003e and find \u003cstrong\u003eComm Setting\u003c\/strong\u003e. Choose your COM port and click Connect. It is usually a number between COM3 and COM9. If no port appears, the driver has not installed correctly.\u003c\/li\u003e\n\u003cli\u003eOnce connected, the \u003cstrong\u003eCycle Test\u003c\/strong\u003e tab appears at the top right. That is where you build multi-step test profiles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"border-left: 4px solid #d68910; background: #fdf8ef; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eWindows only.\u003c\/strong\u003e ZKETECH has confirmed the EB Tester software does not currently run on macOS. Mac users can still operate the tester manually from its front panel, but cannot graph or program cycle tests.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrading new grade-A and grade-B prismatic cells on arrival, before they go into a pack\u003c\/li\u003e\n\u003cli\u003eMatching a set of 4, 8 or 16 cells so the pack is built from consistent capacity\u003c\/li\u003e\n\u003cli\u003eVerifying a supplier’s stated capacity, with a curve you can attach to a claim\u003c\/li\u003e\n\u003cli\u003eCapacity-testing salvaged or second-life cells to decide what they are worth\u003c\/li\u003e\n\u003cli\u003eRepeatable cycle-life testing at realistic C-rates\u003c\/li\u003e\n\u003cli\u003eRecovering and re-testing a cell that came out of balance in an existing pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 7: IN USE - clipped to a 280Ah cell in a compression fixture, laptop showing the graph ========== --\u003e\n\u003ch2\u003eSafety and usage notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle cells only, 5 V maximum.\u003c\/strong\u003e Connecting a 12 V pack will damage the tester.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever reverse polarity.\u003c\/strong\u003e Check your clip connections before starting a test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatch your leads.\u003c\/strong\u003e Stock 10 AWG cable is good for about 30 A sustained. Heavier cable with ring terminals is the single best upgrade you can make to this instrument.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGet a solid connection.\u003c\/strong\u003e Alligator clips on a bare terminal are the most common source of a bad reading at high current. Bolt to the terminal where you can.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest cells under compression\u003c\/strong\u003e where the manufacturer specifies it, and keep cells near 25 °C for comparable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep the vents clear.\u003c\/strong\u003e The unit dissipates up to 180 W as heat and the fan needs airflow around the case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the supplied USB-TTL cable.\u003c\/strong\u003e An ordinary USB cable will not communicate; the supplied cable contains a serial converter.\u003c\/li\u003e\n\u003cli\u003eAllow a rest period between discharge and recharge in auto cycling so the cell can settle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test a 12 V battery?\u003c\/strong\u003e\u003cbr\u003eNo. The A40L is a single-cell instrument with a 5 V ceiling. For 12 V and 24 V packs look at the EBC-A20; for 12–72 V packs, the EBC-B20H.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it really discharge at 40 A?\u003c\/strong\u003e\u003cbr\u003eYes, on discharge. Unlike lower-power testers, the A40L does not derate on a lithium cell: 40 A at 3.65 V is 146 W, inside its 180 W envelope. Charging is capped slightly lower, at 35 A. The practical limit is your cable. Stock 10 AWG leads are good for around 30 A sustained.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does a 280 Ah cell take?\u003c\/strong\u003e\u003cbr\u003eAbout 9 h to discharge at 30 A, or roughly 22 h for a full charge, discharge and recharge cycle. Set the step timer to 0 so nothing cuts the run short.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work on a Mac?\u003c\/strong\u003e\u003cbr\u003eNot for the software. ZKETECH has confirmed EB Tester is Windows only. Manual front-panel operation works regardless.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a computer to use it?\u003c\/strong\u003e\u003cbr\u003eNo. Modes, currents and cutoffs are all settable from the front panel and results show on the LCD. The software adds graphing and multi-step profiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I test two cells in parallel?\u003c\/strong\u003e\u003cbr\u003eYes, if they are already at the same voltage. The tester reads them as one cell, so you get a combined capacity, not individual numbers. For grading, test cells one at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA20 or A40L?\u003c\/strong\u003e\u003cbr\u003eThe A20 is an 85 W tester that covers packs up to 30 V but slows to a crawl on large cells. The A40L is 200 W and single-cell only. If you build with 100 Ah or larger prismatics, you want the A40L. Many builders own both.\u003c\/p\u003e\n\u003ch2\u003eDownloads and support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUser manual:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/EBC-A40_User_Manual_2020.pdf?v=1788268780\" target=\"_blank\" title=\"EBC-A40_User_Manual_2020\" rel=\"noopener\"\u003eDownload the official EBC-A40L user manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware:\u003c\/strong\u003e The EB Tester software and USB-TTL driver are free downloads from zketech.com, with links provided in the manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem requirements:\u003c\/strong\u003e Windows 7, 8, 10 or 11 with a free USB port and administrator rights to install the driver. Not compatible with macOS.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":46547261128854,"sku":"EBC-A40L","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/H2ff4664e55b747fab25ef7fdc28de703S.png_960x960q80.jpg?v=1788294984"},{"product_id":"ebc-b20h","title":"Battery Pack Capacity Tester, 12-72V 20A - Zketech EBC-B20H","description":"\u003c!-- ========== IMAGE 1: HERO - unit 3\/4 angle, screen lit, clipped to a 48V pack ========== --\u003e\n\u003cp\u003eThe \u003cstrong\u003eZKETECH EBC-B20H\u003c\/strong\u003e is a pack-level capacity tester. It runs a real constant-current discharge on an assembled \u003cstrong\u003e12 V to 72 V\u003c\/strong\u003e battery at up to \u003cstrong\u003e20 A\u003c\/strong\u003e, measures what actually comes out in amp-hours and watt-hours, and plots the whole curve on your PC. Paired with your own charger it also meters the charge going back in, so you can log a complete cycle.\u003c\/p\u003e\n\u003cp\u003eThis is the instrument you reach for when the pack is already built. Cell testers stop at 5 V and bench loads stop at 30 V. The B20H is for the 24 V, 36 V, 48 V and 72 V packs that most people are actually buying, building and selling: server rack batteries, e-bike and scooter packs, golf cart banks, RV and off-grid batteries.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #c0392b; background: #fdf3f2; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eRead this first: there is no charger inside.\u003c\/strong\u003e The B20H is a discharge tester with a charge-monitoring mode. In CHG mode you connect \u003cem\u003eyour own\u003c\/em\u003e charger to the posts on the rear panel, and the B20H meters the charge and stops the run when current tapers below the value you set. If you want a full charge-discharge cycle, you need a charger for your pack voltage. If you only want a capacity number, you do not.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12–72 V pack coverage\u003c\/strong\u003e, with a settable cutoff anywhere from 8.00 V to 88.00 V, so it handles lead-acid, LiFePO₄, Li-ion and LTO packs at any series count in that window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable constant-current discharge\u003c\/strong\u003e, 0.10–20.00 A in 0.01 A steps. Set the current, set the cutoff voltage, walk away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal capacity measurement\u003c\/strong\u003e in amp-hours and watt-hours, resolved to 0.001 Ah on small packs and 0.1 Ah past 100 Ah.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge metering with an external charger\u003c\/strong\u003e, stopping automatically when charge current falls below your set value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-wire measurement.\u003c\/strong\u003e Voltage and current on separate channels, so lead resistance and connector drop do not corrupt the reading. On a 48 V pack at 20 A this is the difference between a measurement and a guess.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC software with real graphing.\u003c\/strong\u003e The free EB Tester software plots voltage and current against time and stores the run, so you can show a customer the curve rather than a claim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone operation.\u003c\/strong\u003e Front-panel buttons and LCD, no computer required. The software adds graphing and logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal AC input\u003c\/strong\u003e, 100–240 V, so it runs on US mains as shipped.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 2: LCD CLOSE-UP with callout labels on each field ========== --\u003e\n\u003ch2\u003eWhat you can test\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003cth\u003eFull-charge voltage\u003c\/th\u003e\n\u003cth\u003eDischarge test?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 V lead-acid, AGM, golf cart\u003c\/td\u003e\n\u003ctd\u003e12.7–14.8 V\u003c\/td\u003e\n\u003ctd\u003eYes, at up to 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 V LiFePO₄ (4s)\u003c\/td\u003e\n\u003ctd\u003e14.6 V\u003c\/td\u003e\n\u003ctd\u003eYes, at up to 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V pack (8s LiFePO₄, 2x12 V lead-acid)\u003c\/td\u003e\n\u003ctd\u003e29.2 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36 V pack (10s Li-ion, e-bike)\u003c\/td\u003e\n\u003ctd\u003e42.0 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e48 V pack (16s LiFePO₄, server rack, golf cart)\u003c\/td\u003e\n\u003ctd\u003e54.4–58.4 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e52 V \/ 60 V pack (14s–16s Li-ion)\u003c\/td\u003e\n\u003ctd\u003e58.8–67.2 V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e72 V pack (20s Li-ion, 24s LiFePO₄)\u003c\/td\u003e\n\u003ctd\u003e84.0–87.6 V\u003c\/td\u003e\n\u003ctd\u003eYes, up to the 88 V ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell, or anything under 8 V\u003c\/td\u003e\n\u003ctd\u003eunder 8 V\u003c\/td\u003e\n\u003ctd\u003eNo. Use a single-cell tester such as the EBC-A40L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96 V and above\u003c\/td\u003e\n\u003ctd\u003eover 88 V\u003c\/td\u003e\n\u003ctd\u003eNo, this is the hard ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003e\u003cstrong\u003eTesting loose cells instead of a pack?\u003c\/strong\u003e The B20H starts at 8 V. For single cells look at the EBC-A40L (5 V, 40 A); for packs up to 30 V where you also want charging built in, the EBC-A20.\u003c\/p\u003e\n\u003ch2\u003eHow much current can you actually pull?\u003c\/h2\u003e\n\u003cp\u003eTwo limits apply. The \u003cstrong\u003e12 V rule\u003c\/strong\u003e is in the manual: on a 12 V pack the maximum discharge current is \u003cstrong\u003e10 A\u003c\/strong\u003e, not 20 A. Above that the full 20 A range is available, subject to the unit’s power dissipation limit.\u003c\/p\u003e\n\u003c!-- TODO: max discharge power in watts is NOT in the manual. Get it from the supplier, then either fill in this table or delete the section. Do not publish a current-vs-voltage table built on a guess. --\u003e\n\u003cp\u003eIn practice most capacity tests are run well below the maximum anyway. A 0.2 C test on a 100 Ah pack is 20 A, and on a 280 Ah bank a 20 A test is a gentle 0.07 C. The amp-hour figure is just as accurate at a lower current; the test simply takes longer.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 3: GRAPHIC - discharge current vs pack voltage envelope ========== --\u003e\n\u003ch2\u003eWorked example: capacity-testing a 48 V 100 Ah server rack battery\u003c\/h2\u003e\n\u003cp\u003eThe common case: a rack battery, new or used, that claims 100 Ah and 5 kWh. Here is how you find out.\u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStep\u003c\/th\u003e\n\u003cth\u003eMode\u003c\/th\u003e\n\u003cth\u003eSettings\u003c\/th\u003e\n\u003cth\u003eWhat happens\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eCharge first, with your own charger\u003c\/td\u003e\n\u003ctd\u003eCharger set to 56.0 V · tester in CHG mode · cutoff current 5 A\u003c\/td\u003e\n\u003ctd\u003eThe pack is brought to a true full charge and the tester stops the run as current tapers. A capacity test only means something if it starts from full.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDSC (discharge, constant current)\u003c\/td\u003e\n\u003ctd\u003eCurrent 20 A · Cutoff 44.8 V\u003c\/td\u003e\n\u003ctd\u003eDraws a steady 20 A until the pack reaches 2.8 V per cell. \u003cstrong\u003eThis step produces your capacity figure in Ah and Wh.\u003c\/strong\u003e About 5 h on a healthy 100 Ah pack.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eRecharge\u003c\/td\u003e\n\u003ctd\u003eCharger set to your normal float or storage voltage\u003c\/td\u003e\n\u003ctd\u003eLeaves the pack in a sensible state rather than sitting empty.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 1em;\"\u003e\u003cstrong\u003eSet your cutoff above the BMS low-voltage disconnect,\u003c\/strong\u003e not below it. If the BMS trips first, the test ends early and the capacity number is wrong. On a 16s LiFePO₄ pack, 44.8 V (2.8 V per cell) is a sane target that leaves the BMS out of it. For a 12 V lead-acid battery use 10.5 V and expect the rated capacity only at the 20-hour rate.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 4: SOFTWARE SCREENSHOT - discharge run in progress ========== --\u003e\n\u003ch2\u003eReading your results\u003c\/h2\u003e\n\u003cp\u003eThe software plots voltage and current against time. In a constant-current discharge the current trace holds flat while the voltage trace slides down to your cutoff, and the run reports measured capacity in amp-hours alongside watt-hours.\u003c\/p\u003e\n\u003cp\u003eWatt-hours are the honest number on a pack. A 48 V 100 Ah battery advertised at 5.12 kWh that delivers 4.1 kWh has told you something specific, and the curve tells you why. \u003cstrong\u003eA pack that sags steeply from the start\u003c\/strong\u003e has high internal resistance, tired cells, or a connection problem. \u003cstrong\u003eA pack that tracks normally and then falls off a cliff early\u003c\/strong\u003e usually has one weak cell dragging the string down, which is a balancing or cell-replacement job rather than a dead pack. LiFePO₄ holds a long flat plateau and then drops sharply at the end; lead-acid slopes steadily the whole way.\u003c\/p\u003e\n\u003cp\u003eSave the run. A dated discharge curve is the difference between \"the battery seems weak\" and a warranty claim a supplier will act on.\u003c\/p\u003e\n\u003c!-- ========== IMAGE 5: SOFTWARE SCREENSHOT - completed discharge curve, annotated ========== --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEBC-B20H: 12–72 V pack tester, 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery packs supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 V, 24 V, 36 V, 48 V, 60 V, 72 V nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge voltage range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–89.00 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCutoff voltage setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.00–88.00 V in 0.01 V steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10–20.00 A in 0.01 A steps (10 A maximum on 12 V packs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum discharge power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c!-- TODO from supplier, see note above --\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal charger required. CHG mode meters the charge and stops when current falls below the set value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5 % on voltage and current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnder 10 Ah: 0.001 Ah · 10–100 Ah: 0.01 Ah · Over 100 Ah: 0.1 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest timer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–999 minutes per step; set 0 for no time limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo front-panel aviation sockets for the battery (positive left, negative right), red and black charger-input posts on the rear panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-wire, voltage and current channels separated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD showing mode, voltage, current, elapsed time, capacity and energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated USB-TTL cable, for graphing, calibration and firmware updates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions and weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c!-- TODO from supplier PI --\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c!-- TODO from supplier PI --\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZKETECH EBC-B20H battery pack tester\u003c\/li\u003e\n\u003cli\u003eAC power cord\u003c\/li\u003e\n\u003cli\u003eUSB-TTL communication cable for PC connection\u003c\/li\u003e\n\u003cli\u003eTest leads with clips\u003c\/li\u003e\n\u003cli\u003ePrinted user manual, plus software download links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TODO confirm the whole list, lead gauge and terminal type against the supplier PI --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ========== IMAGE 6: FLAT LAY - everything in the box, arranged and labelled ========== --\u003e\n\u003ch2\u003eConnecting to your computer\u003c\/h2\u003e\n\u003cp\u003eThe tester works fully standalone using its front-panel buttons. The software is what turns a number into evidence: a saved, dated curve you can send to a supplier or show a buyer.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the USB-TTL driver\u003c\/strong\u003e, then install the \u003cstrong\u003eEB Tester\u003c\/strong\u003e software. Download links for both are in the manual and at zketech.com.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindows in S Mode?\u003c\/strong\u003e You will need to leave it first, or Windows will block the install. Open the Microsoft Store, search “switch out of S mode”, and click Get.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower on the tester\u003c\/strong\u003e and connect the included USB adapter between the tester and your PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen EB Tester\u003c\/strong\u003e and find \u003cstrong\u003eComm Setting\u003c\/strong\u003e. Choose your COM port and click Connect. It is usually a number between COM3 and COM9. If no port appears, the driver has not installed correctly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"border-left: 4px solid #d68910; background: #fdf8ef; padding: 12px 16px; margin: 1em 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eWindows only.\u003c\/strong\u003e ZKETECH has confirmed the EB Tester software does not currently run on macOS. Mac users can still operate the tester manually from its front panel, but cannot graph or log runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerifying the real capacity of a used e-bike, scooter, golf cart or EV pack before you buy it or after you rebuild it\u003c\/li\u003e\n\u003cli\u003eIncoming inspection on 48 V server rack batteries, against the number on the label\u003c\/li\u003e\n\u003cli\u003eAnnual capacity check on an off-grid or backup bank, to track degradation year over year\u003c\/li\u003e\n\u003cli\u003eProving out a pack you just assembled, before it goes into service\u003c\/li\u003e\n\u003cli\u003eGrading and pricing used packs for resale, with a curve attached\u003c\/li\u003e\n\u003cli\u003eDocumenting capacity loss for a warranty claim\u003c\/li\u003e\n\u003cli\u003eLoad-testing 12 V and 24 V lead-acid banks at a controlled current instead of a carbon pile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ========== IMAGE 7: IN USE - clipped to a 48V rack battery, laptop showing the curve ========== --\u003e\n\u003ch2\u003eSafety and usage notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e88 V is the ceiling.\u003c\/strong\u003e Do not connect a 96 V or higher pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever reverse polarity,\u003c\/strong\u003e and make your connections before starting the run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeave the BMS connected\u003c\/strong\u003e and set your cutoff voltage above its low-voltage disconnect, or the BMS will end the test for you and the reading will be short.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize your leads for the current\u003c\/strong\u003e and make solid terminal connections. Poor contact at 20 A means heat and a skewed measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep the vents clear.\u003c\/strong\u003e Everything you pull out of the pack leaves this unit as heat, and the fan needs airflow around the case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 V packs are limited to 10 A.\u003c\/strong\u003e This is a design limit, not a fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the supplied USB-TTL cable.\u003c\/strong\u003e An ordinary USB cable will not communicate; the supplied cable contains a serial converter.\u003c\/li\u003e\n\u003cli\u003eRun tests in a clear, non-flammable area with ventilation, and do not leave a suspect pack discharging unattended overnight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it charge the battery?\u003c\/strong\u003e\u003cbr\u003eNot on its own. There is no charger inside. In CHG mode you connect your own charger through the tester and the B20H meters the charge and stops it when current tapers below your set value. For discharge and capacity testing, nothing else is needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat charger do I need?\u003c\/strong\u003e\u003cbr\u003eAny bench or pack charger that matches your pack voltage and chemistry, with an adjustable or correct charge voltage. If you only want a capacity number, you can charge the pack however you normally do and use the B20H for the discharge alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test a 96 V or 100 V pack?\u003c\/strong\u003e\u003cbr\u003eNo. The measurement range tops out at 89 V and the cutoff setting at 88 V, which covers 72 V nominal packs at full charge and nothing higher.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is my 12 V battery limited to 10 A?\u003c\/strong\u003e\u003cbr\u003eThat is the specified limit for 12 V packs. The full 20 A range applies to higher pack voltages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test a single cell?\u003c\/strong\u003e\u003cbr\u003eNo. The lowest cutoff you can set is 8 V. For single cells look at the EBC-A40L (5 V, 40 A) or the EBC-A20.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does a test take?\u003c\/strong\u003e\u003cbr\u003eCapacity divided by current. A 100 Ah pack at 20 A is about 5 h; a 280 Ah bank at 20 A is about 14 h. Set the step timer to 0 so nothing cuts the run short.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work on a Mac?\u003c\/strong\u003e\u003cbr\u003eNot for the software. ZKETECH has confirmed EB Tester is Windows only. Manual front-panel operation works regardless.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a computer to use it?\u003c\/strong\u003e\u003cbr\u003eNo. Current, cutoff and timer are all settable from the front panel and the LCD shows the running capacity. The software adds graphing and saved runs.\u003c\/p\u003e\n\u003ch2\u003eDownloads and support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUser manual:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/EBC-B20H_User_Manual_2020.pdf?v=1788268779\" target=\"_blank\" title=\"EBC-B20H User Manual 2020\" rel=\"noopener\"\u003eDownload the official EBC-B20H user manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware:\u003c\/strong\u003e The EB Tester software and USB-TTL driver are free downloads from zketech.com, with links provided in the manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem requirements:\u003c\/strong\u003e Windows 7, 8, 10 or 11 with a free USB port and administrator rights to install the driver. Not compatible with macOS.\u003c\/p\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":46547300090006,"sku":"EBC-B20H","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Ha95f03158b2d4a248f5a28c4c1a37854o.jpg_960x960q80.jpg?v=1788208396"}],"url":"https:\/\/ogsolarstore.com\/collections\/battery-pack-hardware.oembed?page=4","provider":"OGSolarStore","version":"1.0","type":"link"}