{"product_id":"4s-30a-bms-battery-protection-board-for-lifepo4-or-li-ion-12-8v-14-8v","title":"4S 30A BMS Battery Protection Board for LiFePO4 or Li-ion 12.8V–14.8V","description":"\u003cp\u003e4-series 30A battery management and protection board for building or repairing compatible lithium battery packs. Two chemistry-specific versions are available—select the correct board for your cells.\u003c\/p\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue 3.2V LiFePO4:\u003c\/strong\u003e for 4S lithium iron phosphate battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen 3.7V Lithium:\u003c\/strong\u003e for 4S lithium-ion battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeller-listed performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous discharge current: up to 30A\u003c\/li\u003e\n\u003cli\u003eInstantaneous discharge current: 56A\u003c\/li\u003e\n\u003cli\u003eCharging current: up to 20A\u003c\/li\u003e\n\u003cli\u003eCell balancing current: 58 ± 5mA\u003c\/li\u003e\n\u003cli\u003eMain-circuit resistance: ≤20mΩ\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20°C to +80°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection functions\u003c\/h3\u003e\n\u003cp\u003eOvercharge, over-discharge, over-current and short-circuit protection, with cell balancing.\u003c\/p\u003e\n\u003ch3\u003eImportant\u003c\/h3\u003e\n\u003cp\u003eLiFePO4 and lithium-ion boards are not interchangeable. Confirm the cell chemistry, series count, voltage, wiring sequence and current requirements before installation. Installation requires suitable electrical knowledge; incorrect wiring can damage the board or battery pack.\u003c\/p\u003e\n\u003cp\u003ePackage includes 1 × protection board with balance lead, according to the selected type.\u003c\/p\u003e","brand":"JIEERSHI","offers":[{"title":"Blue 3.2V LiFePO4","offer_id":54718958108947,"sku":"EBAY-156148225201-BLUE-LIFEPO4","price":5.94,"currency_code":"GBP","in_stock":true},{"title":"Green 3.7V Lithium","offer_id":54718958141715,"sku":"EBAY-156148225201-GREEN-LIION","price":5.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/1217\/1539\/files\/4s-30a-bms-1.jpg?v=1789500164","url":"https:\/\/jieershi.myshopify.com\/products\/4s-30a-bms-battery-protection-board-for-lifepo4-or-li-ion-12-8v-14-8v","provider":"sujie","version":"1.0","type":"link"}