{"product_id":"jk-b2a8s30p-jkbms-300a-8s-lifepo4-bms","title":"JK-B2A8S30P JKBMS 300A 8S Active Balance LiFePO₄ BMS","description":"\u003cp\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 20px; font-family: Arial;\"\u003e\u003cstrong\u003eWhat is active balancing (lossless balancing)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 20px; font-family: Arial;\"\u003eActive balancing transfers energy from cells with higher energy to cells with lower energy, achieving voltage and current balance with minimal energy loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 20px; font-family: Arial;\"\u003eWhether in charging, discharging or idle state, it will continue to work until the voltage difference is within the set range. Since it involves energy transfer without generating heat, active balancing can use a larger current (usually 1-2A) without affecting cooling. Due to the longer balancing time and larger current, it is more suitable for larger capacity battery packs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 20px; font-family: Arial;\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 20px; font-family: Arial;\"\u003eActive balancing current: 0.4-2A, maximum charging current: 100A-300A, maximum discharge current: 100A-300A\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 22px; font-family: Arial;\"\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: 宋体;\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: Arial;\"\u003e1. Package: BMS*1 、Sampling cable 75cm *2 、Temperature sensor NTC-40cm *1 、Power switch button 50cm *1 、Bolt screws*2-6 、Exclusive packaging box*1\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: Arial;\"\u003e2. The BMS protection board has its own Bluetooth function, connected to the mobile phone APP\/PC, and various battery parameters are set and adjusted by yourself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: Arial;\"\u003e3. Optional: H—heating function, C—built-in CANBUS core, R—built-in integrated RS485 function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: Arial;\"\u003e4. Scan the QR code on the BMS panel—download the APP and the instruction manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-family: Arial;\"\u003eTo purchase JKBMS exclusive accessories, please purchase from the following link:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ehttps:\/\/jkvolt.com\/collections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb7749ced86e44e9b8e18c8d1348f3e381.jpg\"\u003e\u003c\/div\u003e\n\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"868\" src=\"https:\/\/ae01.alicdn.com\/kf\/S85b6870701a84243833739a616b48ef32.png\" 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src=\"https:\/\/ae01.alicdn.com\/kf\/Scbbb534c72df49c7978f6e7682f051ddx.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8cbb7af4d58443f4944484314c7e562e5.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8bbe696030cd4226b5f3f10f602a2189B.jpg\"\u003e\u003c\/div\u003e\n\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"944\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb1d1942367e4c668d6a93b74559a8a1R.jpg\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"942\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sce76e337de55443fac942bc025adda90Y.png\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"944\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1bbb3d96ff8e4a71b76591ba3b90714aE.png\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"944\" src=\"https:\/\/ae01.alicdn.com\/kf\/S12cec182a8c9477bb56cbd079b1d51adN.png\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"1702\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9372b4dad00e409c9b5aa174e2ce51dft.jpg\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"863\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0af60af5152340419afa78595bee83590.jpg\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/1103557294?spm=a2g0o.detail.1000061.1.6a13VSo2VSo2lm\" target=\"_self\"\u003e\n\u003cdiv\u003e\u003cimg height=\"2149\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sae5e1860bd0d4e2eadf475e42aa324f2v.jpg\" width=\"944\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"JKBMS ","offers":[{"title":"RS485 - USB","offer_id":47654723420349,"sku":"RS485 - 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