{"product_id":"24v-lifepo4-bms-8s","title":"24V LiFePO4 Smart BMS for 8S LFP Packs, JK B2A8S20P, 200A, Bluetooth, 2A Active Balance","description":"\u003cp\u003e\u003cstrong\u003eA JK smart BMS for LiFePO4, set up and checked before it ships.\u003c\/strong\u003e Active balancing, a Bluetooth app and LFP limits set and verified on our bench, so it is ready to wire into your pack.\u003c\/p\u003e\u003cp\u003eSet up for: 8S LiFePO4 packs (24V class).\u003c\/p\u003e\u003ch3\u003eWhat we set for you\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePer cell\u003c\/th\u003e\n\u003cth\u003eLiFePO4\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge cutoff \/ resume\u003c\/td\u003e\n\u003ctd\u003e3.65 \/ 3.55 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cutoff \/ resume\u003c\/td\u003e\n\u003ctd\u003e2.60 \/ 2.90 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance start\u003c\/td\u003e\n\u003ctd\u003e3.40 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eWe set the pack capacity and check every cutoff on our bench. Want different limits (90% charge for longer life, a higher low cutoff)? Add a note at checkout.\u003c\/p\u003e\u003ch3\u003eThe hardware: JK B2A8S20P\u003c\/h3\u003e\u003cp\u003eThis is the JK B2A8S20P from JK BMS (Jikong), the smart BMS most DIY Solar Forum builders now use. We buy it direct from the factory, set it up for LFP, and test it on our bench in Michigan before it ships.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/JK-B2A8S20P-datasheet.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eDownload the JK B2A8S20P datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e200A continuous discharge, 2A active balancing (moves charge from high cells to low cells)\u003c\/li\u003e\n\u003cli\u003eBluetooth app for iOS and Android: live cell voltages, current, temperature and state of charge\u003c\/li\u003e\n\u003cli\u003eUART and display port standard\u003c\/li\u003e\n\u003cli\u003eRuns from a 7.5 V pack and up\u003c\/li\u003e\n\u003cli\u003eBoard size 152 × 127 × 16 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJK B2A8S20P BMS with P- and B- terminals\u003c\/li\u003e\n\u003cli\u003eBalance lead harness\u003c\/li\u003e\n\u003cli\u003eTemperature sensors (2 external, 1 on the board)\u003c\/li\u003e\n\u003cli\u003eSettings card with every value we set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOther cell counts\u003c\/h3\u003e\u003cp\u003eThis listing is set up for 8S. The same board covers 3S to 8S LFP or NMC. Building something less common, like 5S, 6S or 7S? Order this listing, put your cell count and cell model in the order note, and we program it for your pack. Not sure it fits? Ask before you order.\u003c\/p\u003e\u003ch3\u003eBuild the rest of the pack\u003c\/h3\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 18px;\"\u003e\n\u003ca href=\"\/en-au\/products\/24v-lifepo4-battery-charger-8s-lfp\" style=\"display:block;flex:1 1 150px;max-width:210px;border:1px solid #e2e2e2;border-radius:8px;padding:8px;text-decoration:none;color:inherit;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/24V-LiFePO4-Charger.png?v=1\u0026amp;width=360\" alt=\"24V LiFePO4 Charger\" loading=\"lazy\" style=\"display:block;width:100%;aspect-ratio:1\/1;object-fit:contain;margin:0 0 6px;border-radius:4px;\"\u003e\u003cspan style=\"display:block;font-weight:600;font-size:14px;line-height:1.3;\"\u003e24V LiFePO4 Charger\u003c\/span\u003e\u003cspan style=\"display:block;font-size:12px;opacity:.75;margin-top:2px;\"\u003eProgrammed to match\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/en-au\/products\/battery-pack-hardware-kit-280ah?variant=67651856334998\" style=\"display:block;flex:1 1 150px;max-width:210px;border:1px solid #e2e2e2;border-radius:8px;padding:8px;text-decoration:none;color:inherit;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/IMG_4557_jpeg.jpg?v=1\u0026amp;width=360\" alt=\"Battery Pack Hardware Kit, 8S\" loading=\"lazy\" style=\"display:block;width:100%;aspect-ratio:1\/1;object-fit:contain;margin:0 0 6px;border-radius:4px;\"\u003e\u003cspan style=\"display:block;font-weight:600;font-size:14px;line-height:1.3;\"\u003eBattery Pack Hardware Kit, 8S\u003c\/span\u003e\u003cspan style=\"display:block;font-size:12px;opacity:.75;margin-top:2px;\"\u003ePlates, busbars, dividers, covers\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/en-au\/products\/battery-fuse-class-t-110-to-400-amp?variant=43579235467414\" style=\"display:block;flex:1 1 150px;max-width:210px;border:1px solid #e2e2e2;border-radius:8px;padding:8px;text-decoration:none;color:inherit;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/9_FB2-400-7_530x_2x_20f16a8f-78e0-4fdd-acc4-7f0f79ca315f.jpg?v=1\u0026amp;width=360\" alt=\"Class T Fuse, 250A\" loading=\"lazy\" style=\"display:block;width:100%;aspect-ratio:1\/1;object-fit:contain;margin:0 0 6px;border-radius:4px;\"\u003e\u003cspan style=\"display:block;font-weight:600;font-size:14px;line-height:1.3;\"\u003eClass T Fuse, 250A\u003c\/span\u003e\u003cspan style=\"display:block;font-size:12px;opacity:.75;margin-top:2px;\"\u003eAlways fuse the pack\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\u003ch3\u003eHow it ships\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePre-order: ships in 4–6 weeks.\u003c\/strong\u003e Our first batch is on the way. Every unit is set up and checked on our bench in Michigan before it ships.\u003c\/li\u003e\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"Default Title","offer_id":67664702472342,"sku":"BMS-JK8S-200-24-LFP","price":174.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/24V-LiFePO4-BMS-JK.png?v=1793710289","url":"https:\/\/ogsolarstore.com\/en-au\/products\/24v-lifepo4-bms-8s","provider":"OGSolarStore","version":"1.0","type":"link"}