{"product_id":"src-jk-2707-jkbms-bd4a24s4p-7s-24s-active-balance-bms-balance-current-0-4a-continuous-current-40a-lifepo4-li-ion-lto-battery","title":"JKBMS BD4A24S4P Active Balance BMS 7S-24S 0.4A Balancer 40A w\/ Bluetooth RS485 CAN (LiFePO4\/Li-ion\/LTO)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/tsolar.top\/collections\/jkbms-jikong-bms\" title=\"JKBMS - JIKONG BMS\"\u003eJKBMS\u003c\/a\u003e BD4A24S4P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/battery-bms\" title=\"Battery BMS\"\u003eBMS\u003c\/a\u003e designed for multi-string battery packs, with built-in Bluetooth monitoring and support for RS485 communication (CANBUS available as a customized interface). It supports Li-ion (7S624S), LiFePO4 (8S624S), and LTO (12S624S) configurations, and provides 0.4A active balancing with 40A continuous charge\/discharge capability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Balance (Full State On):\u003c\/strong\u003e 0.4A (400mA) balancing current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40A continuous current:\u003c\/strong\u003e continuous charge current 40A; continuous discharge current 40A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak discharge capability:\u003c\/strong\u003e maximum discharge current 60A (MAX 2min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth built-in:\u003c\/strong\u003e supports Android \/ iOS phone monitoring; requires the specified Bluetooth application for activation and data viewing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications:\u003c\/strong\u003e RS485 (default); CANBUS (customized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections described:\u003c\/strong\u003e over charge protection, over discharge protection, over current protection, short circuit protection, all-in protection (cable drop\/poor contact), over temperature protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart working mode switching (as described):\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Mode:\u003c\/strong\u003e for transportation\/storage\/offline or wireless transmission off mode; does not consume battery pack current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal Working Mode:\u003c\/strong\u003e returns to normal working mode when the charger is inserted (from storage\/off mode); protection, equalization, and communication functions return to normal working\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Mode:\u003c\/strong\u003e when the pack is static (no charge\/discharge current and no equilibrium current); enters standby after the set time (1630 days can be set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutdown:\u003c\/strong\u003e automatic shutdown voltage; shuts down when a cell falls below the shutdown voltage (described as preventing long-time power waste and battery pack damage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor technical questions, wiring confirmation, or after-sales support, contact \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBD4A24S4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported battery types \/ strings\u003c\/td\u003e\n\u003ctd\u003eLi-ion: 7S624S; LiFePO4: 8S624S; LTO: 12S624S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance method\u003c\/td\u003e\n\u003ctd\u003eActive Balance (Full State On)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance current\u003c\/td\u003e\n\u003ctd\u003e0.4A (400mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current\u003c\/td\u003e\n\u003ctd\u003e60A (MAX 2min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10640A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring method \/ output\u003c\/td\u003e\n\u003ctd\u003eSame port; Common Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e2.8ma9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage detection range\u003c\/td\u003e\n\u003ctd\u003e065V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage range\u003c\/td\u003e\n\u003ctd\u003e165V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage detection error\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10mV over full operating range; typical error value \u0026lt;5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage acquisition accuracy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312398528786,"sku":"jk-2707-","price":55.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/BD4A24S4P-1-JKBMS-7S-17S-20S-24S-Active-Balance-BMS-Balance-Current-0.4A-0.6A-Continuous-Current-40A-60A-80A-Lifepo4-li-ion-LTO-Battery.jpg?v=1780069106","url":"https:\/\/tsolar.top\/products\/src-jk-2707-jkbms-bd4a24s4p-7s-24s-active-balance-bms-balance-current-0-4a-continuous-current-40a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}