{"title":"Modules \u0026 Packs","description":null,"products":[{"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":"Modules Only","offer_id":50515850231958,"sku":"OGS-LEAF-7","price":529.0,"currency_code":"USD","in_stock":true},{"title":"7 Modules with 100A bus bars","offer_id":50515850264726,"sku":"OGS-LEAF-7-K1","price":579.0,"currency_code":"USD","in_stock":true},{"title":"14 Modules with 100A bus bars","offer_id":50515850297494,"sku":"OGS-LEAF-7-K2","price":1189.0,"currency_code":"USD","in_stock":true},{"title":"21 Modules with 200A bus bars","offer_id":50515850330262,"sku":"OGS-LEAF-7-K3","price":1979.0,"currency_code":"USD","in_stock":true},{"title":"28 Modules with 200A bus bars","offer_id":50515850363030,"sku":"OGS-LEAF-7-K4","price":2519.0,"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":"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"}],"url":"https:\/\/ogsolarstore.com\/en-gb\/collections\/modules-packs.oembed","provider":"OGSolarStore","version":"1.0","type":"link"}