{"product_id":"sodium-ion-210ah-prismatic-layered-oxide-cell","title":"210Ah Sodium-Ion Prismatic Cell (Layered Oxide) 3.0V, 630Wh, Freight \u0026 Duties Included","description":"\u003cp\u003e\u003cstrong\u003e210Ah Layered Oxide Sodium-Ion Prismatic Cell: The High-Energy Sodium Option for Stationary Banks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 210Ah sodium-ion prismatic cell packs about 630 Wh into the same footprint as the 280Ah to 314Ah LFP cells most DIY builders already know. It uses a layered oxide cathode, the higher-energy branch of sodium-ion, so it stores about 30% more energy per cell than our \u003ca href=\"https:\/\/ogsolarstore.com\/products\/sodium-ion-160ah-prismatic-nfpp-cells-rechargeable-battery-cell\"\u003e160Ah NFPP cell\u003c\/a\u003e at the same size. No lithium, no cobalt, and it discharges in deep cold where LFP gives up.\u003c\/p\u003e\n\u003cp\u003eFootprint: 173.7 mm wide and 204.6 mm tall, same width and 2.6 mm shorter than a 280\/314Ah LFP cell. It is 73 mm thick, about 1.3 mm thicker per cell, so a 4-cell stack runs about 5 mm longer. Our \u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates\"\u003ecompression plates\u003c\/a\u003e fit this footprint; just leave a little extra rod length.\u003c\/p\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff6ec; border-left: 4px solid #F5821F; border-radius: 4px; margin: 1.5rem 0;\"\u003e\n\u003cp style=\"margin-top: 0;\"\u003e\u003cstrong\u003eWhat you get when you buy cells from OGS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe've spent years building relationships with the cell factories we buy from, ordering from them again and again and checking what shows up. We only list cells from reputable manufacturers we trust, so you're not gambling on an unknown seller or a listing that doesn't match the cell in the box.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eVetted suppliers:\u003c\/strong\u003e these cells come from the same sodium-ion factory that supplies our 18650 and 160Ah cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs we've actually read:\u003c\/strong\u003e we go through the full datasheet for every cell we sell and put the numbers that matter (charge limit, low cut-off, temperature limits, BMS settings) on this page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYour batch, confirmed:\u003c\/strong\u003e we send you the manufacturer, model, and datasheet for your cells before they ship. If it isn't what you expected, we cancel and refund before anything ships.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne point of contact:\u003c\/strong\u003e if a cell arrives damaged or out of spec, you deal with us, not a factory sales rep on the other side of the world.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreight, duties, and customs handled:\u003c\/strong\u003e the price includes delivery to the US mainland. No surprise tariff bills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead time:\u003c\/strong\u003e large prismatic cells ship by sea, typically 7 to 9 weeks to your door. Need them sooner? \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eEmail us\u003c\/a\u003e about air freight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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\u003eFormat:\u003c\/strong\u003e 210Ah large-format prismatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e Layered oxide cathode, hard carbon anode\u003c\/li\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 210 Ah (≈630 Wh, ~134 Wh\/kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 1.5 to 3.9 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charge Rate:\u003c\/strong\u003e 0.5P (about 105 A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge:\u003c\/strong\u003e 1P (about 210 A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e ≥5,000 cycles at 0.3P, 90% DOD, 25 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Temperature:\u003c\/strong\u003e −10 °C to 55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Temperature:\u003c\/strong\u003e −40 °C to 60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.70 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 204.6 × 173.7 × 73 mm (H × W × T)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e M6 threaded studs (factory welded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cem\u003e\"P\" is a power rate: 1P means discharging the cell's rated energy in one hour, about 210 A at 3.0 V.\u003c\/em\u003e\u003c\/p\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⚡ Cold-Weather Behavior\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarges down to −40 °C.\u003c\/strong\u003e LFP loses a large share of its capacity in that cold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharges down to −10 °C.\u003c\/strong\u003e That is 10 °C colder than LFP or our 160Ah NFPP cell will accept a charge. Charge gently in the cold and let your BMS reduce current below 0 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat that means for a shed or cabin bank:\u003c\/strong\u003e on a −20 °C morning this cell still carries your loads. It will take a slow solar charge once the cells climb above −10 °C, while an LFP bank waits until it's above freezing.\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🧪 Layered Oxide vs NFPP: Which Sodium-Ion Cell Should You Buy?\u003c\/summary\u003e\n\u003cp style=\"margin-top: 0;\"\u003eWe carry both large-format sodium chemistries. They share a footprint but solve different problems.\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;\"\u003e210Ah Layered Oxide (this cell)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003e160Ah NFPP\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eEnergy per cell\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≈630 Wh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≈480 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVoltage window\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 to 3.9 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1.5 to 3.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCycle life (rated)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥5,000\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e≥6,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLowest charge temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e−10 °C\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e0 °C\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 to high\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVery high (phosphate cathode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003ePick it when\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eYou want the most kWh per cell and per dollar of rack space\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eYou want the longest cycle life and the most abuse margin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eMore in our \u003ca href=\"https:\/\/ogsolarstore.com\/blogs\/news\/nfpp-vs-nfm-which-sodium-ion-chemistry-is-best-for-you\"\u003eNFPP vs NFM (layered oxide) guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c!-- PACK SIZING BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e🔋 Pack Sizing: 12V, 24V, and 48V Banks\u003c\/summary\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;\"\u003eTarget Pack\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eSeries\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eNominal\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFull Charge (3.9 V\/cell)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eEnergy\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eOrder\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;\"\u003e12.0 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e15.6 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2.5 kWh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4-pack\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;\"\u003e24.0 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e31.2 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e5.0 kWh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2 x 4-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e48V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e48.0 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e62.4 V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10.1 kWh\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eCheck your inverter before you pick a series count.\u003c\/strong\u003e Layered oxide has the widest voltage window of any cell we sell. A 16S pack charged to 3.9 V per cell reaches 62.4 V, above the 58 to 60 V battery limit of most 48V inverters, and most of those inverters shut off around 40 V (2.5 V per cell at 16S). Two common fixes: charge a 16S pack to about 3.6 V per cell (57.6 V) and give up some capacity at the top, or run 15S (45 V nominal, 58.5 V full). Match the pack to your inverter's battery input window, not to the nameplate voltage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c!-- INTEGRATION 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 with balancing.\u003c\/strong\u003e A stock LFP or lithium-ion BMS will not work out of the box. Use a programmable unit (JK, Daly, ANT) that accepts sodium cut-offs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge limit: 3.9 V per cell, never higher.\u003c\/strong\u003e Do not use an LFP or lithium-ion charger profile without reconfiguring it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow cut-off:\u003c\/strong\u003e 1.5 V is the absolute floor. Most of the usable energy is above about 2.5 V per cell, so a 2.0 to 2.5 V working cut-off costs very little capacity and adds margin for cell drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold charging:\u003c\/strong\u003e set a low-temperature charge cut-off at −10 °C and reduce charge current below 0 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression:\u003c\/strong\u003e clamp the stack evenly. Our \u003ca href=\"https:\/\/ogsolarstore.com\/products\/compression-plates\"\u003ecompression plates\u003c\/a\u003e fit this footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDon't mix cells:\u003c\/strong\u003e never mix part numbers, revisions, or batches in one series string. Buy every cell for a bank, including spares, in one order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e if the cells will sit more than 3 months before you build, keep them at room temperature, check voltages every 3 months, and top up any cell drifting toward 1.5 V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- WARRANTY BLOCK --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; font-size: 1.1em; cursor: pointer; padding: 0.5em 0;\"\u003e📋 Warranty \u0026amp; Arrival\u003c\/summary\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory defects:\u003c\/strong\u003e cells that arrive outside specification are handled with the factory. Keep your BMS logs of cell voltages and temperatures, because they are needed to evaluate any claim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot covered:\u003c\/strong\u003e over-discharge below 1.5 V, overcharge above 3.9 V, charging outside −10 to 55 °C, physical damage, and moisture damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArrived damaged?\u003c\/strong\u003e Photograph the packaging and cells before you unpack further and contact us within 48 hours of delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- DATASHEET --\u003e\n\u003cp style=\"margin-top: 1.5em;\"\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/ogsolarstore.com\/pages\/contact-us\"\u003eemail us\u003c\/a\u003e and we'll send the current factory specification for this cell.\u003c\/p\u003e\n","brand":"OGS-Drop","offers":[{"title":"QTY 4","offer_id":43094091661462,"sku":"SIB-LO-210-Q4","price":498.0,"currency_code":"GBP","in_stock":true},{"title":"QTY 16","offer_id":43094091694230,"sku":"SIB-LO-210-Q16","price":1840.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/Sodium-Ion_3.png?v=1754336481","url":"https:\/\/ogsolarstore.com\/en-gb\/products\/sodium-ion-210ah-prismatic-layered-oxide-cell","provider":"OGSolarStore","version":"1.0","type":"link"}