{"product_id":"src-jk-2714-jkbms-b2a24s15p-7s-24s-active-balance-bms-balance-current-2a-continuous-current-150a-lifepo4-li-ion-lto-battery","title":"JKBMS B2A24S15P Active Balance Smart BMS 7S-24S 2A Balancing 150A w\/ Bluetooth RS485 for LiFePO4","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 (JIKONG) B2A24S15P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/smart-bms\" title=\"Smart BMS\"\u003esmart BMS\u003c\/a\u003e designed for multi-series battery packs, supporting Li-ion, LiFePO4, and LTO chemistries. It provides 2A active balancing (Full State On), 150A continuous charge\/discharge capability, built-in Bluetooth for Android\/iOS monitoring, and RS485 communication (default), with CANBUS and HEAT function listed as customized options.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive balancing:\u003c\/strong\u003e 2000mA (2A), Active Balance (Full State On)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported battery strings:\u003c\/strong\u003e Li-ion 7S-24S; LiFePO4 8S-24S; LTO 12S-24S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous current:\u003c\/strong\u003e 150A (continuous charge current 150A; continuous discharge current 150A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak discharge current:\u003c\/strong\u003e 300A (MAX 2 min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Bluetooth:\u003c\/strong\u003e supports Android \/ iOS phone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e RS485 (default); CANBUS\/HEAT (customized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame port \/ common port wiring:\u003c\/strong\u003e wiring method: same port; wiring output: Common Port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection functions listed:\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 energy working mode switching:\u003c\/strong\u003e Storage Mode, Normal Working Mode, Shutdown, Standby Mode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eB2A24S15P\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\u003e2000mA (2A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (Li-ion)\u003c\/td\u003e\n\u003ctd\u003e7S to 24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LiFePO4)\u003c\/td\u003e\n\u003ctd\u003e8S to 24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LTO)\u003c\/td\u003e\n\u003ctd\u003e12S to 24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply mode\u003c\/td\u003e\n\u003ctd\u003eThe battery pack is self-powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (MAX 2 min)\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10-150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e0.47mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage detection range\u003c\/td\u003e\n\u003ctd\u003e0-5V; error \u0026lt;10mV over full operating range; typical error value \u0026lt;5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage range\u003c\/td\u003e\n\u003ctd\u003e1-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage acquisition accuracy\u003c\/td\u003e\n\u003ctd\u003e±5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal voltage detection range\u003c\/td\u003e\n\u003ctd\u003e0-100V; \u0026lt;0.5%FSR (FSR = full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent sense shunt\u003c\/td\u003e\n\u003ctd\u003e-150A~300A; Error \u0026lt;0.5%FSR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoC estimation accuracy\u003c\/td\u003e\n\u003ctd\u003eError \u0026lt;8% (operating conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery remaining capacity accuracy\u003c\/td\u003e\n\u003ctd\u003eError range is less than 8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Cycle AH cumulative value\u003c\/td\u003e\n\u003ctd\u003eHalf of the charge\/discharge value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver current detect delay\u003c\/td\u003e\n\u003ctd\u003e2~120S Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection voltage\u003c\/td\u003e\n\u003ctd\u003e1.2-4.35V Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge release voltage\u003c\/td\u003e\n\u003ctd\u003e1.2-4.35V Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver discharge protection voltage\u003c\/td\u003e\n\u003ctd\u003e1.2-4.35V Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver discharge release voltage\u003c\/td\u003e\n\u003ctd\u003e1.2-4.35V Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort circuit protection\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemp protection\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature detection (range)\u003c\/td\u003e\n\u003ctd\u003e-40 to 125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity of temperature detection\u003c\/td\u003e\n\u003ctd\u003e3Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating power consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5mA (without communication) \/ 15mA (485\/CAN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby power consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStoring temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth function\u003c\/td\u003e\n\u003ctd\u003eBluetooth built-in; Support for Android \/ IOS phone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoulomb counter\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther interfaces (default)\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther interfaces (customized)\u003c\/td\u003e\n\u003ctd\u003eCANBUS\/HEAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e162*102*20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring output\u003c\/td\u003e\n\u003ctd\u003eCommon Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInterface \/ Pin Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCANBUS (need customization):\u003c\/strong\u003e GND, CAN_H, CAN_L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 (by default):\u003c\/strong\u003e GND, RX, TX, VCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD (by default):\u003c\/strong\u003e K-, K+, GND, B, A, VCC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeat Function (need customization)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBluetooth App Use (as provided)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDownload the specified Bluetooth application and activate the BMS.\u003c\/li\u003e\n\u003cli\u003eOpen the Bluetooth application and find the relevant serial number, then you can check all the data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLiFePO4 \/ Li-ion \/ LTO battery packs requiring 7S-24S (Li-ion), 8S-24S (LiFePO4), or 12S-24S (LTO) monitoring and active balancing\u003c\/li\u003e\n\u003cli\u003eBattery systems requiring Bluetooth monitoring and RS485 communication\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor installation guidance or interface selection (RS485\/CANBUS\/HEAT), contact customer support at \u003ca href=\"https:\/\/tsolar.top\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e or service@tsolar.top.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JIKONG JK-BD6A17S6P active balance BMS, 0.6A balancer and 60A charge\/discharge for 7S–17S packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-JK-BD6A17S6P-active-balance-BMS-06A-balancer-and.webp?v=1780127712\"\u003e\u003cp\u003eMultiple JIKONG smart BMS options are available for different series counts and current ratings, including compact active-balance versions.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS JK-B2A20S20P-H-C active balance smart BMS with 2A balancing and 200A continuous charge\/discharge rating\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A.jpg?v=1780127391\"\u003e\u003cp\u003eChoose the current rating and string count that matches your pack design, with active balancing and communication support across the range.\u003c\/p\u003e\n\u003cimg alt=\"Exploded internal view of JKBMS smart BMS housing, showing PCB layout, power components, and connector interfaces\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A.png?v=1780127402\"\u003e\u003cp\u003eA layered internal design combines the control board, balancing circuitry, and heavy-current path inside a protected enclosure.\u003c\/p\u003e\n\u003cimg alt=\"BMS communication and accessory ports labeled for RS485 (default), CANBUS (custom), LCD, and heating function connector\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_c53d0b68-6024-4da8-aa4f-5961f4bd5857.jpg?v=1780127412\"\u003e\u003cp\u003eRS485 is the standard communication interface, with CANBUS and heating function listed as customizable options depending on configuration.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth battery monitoring app screen displaying pack voltage, current, cell voltages, and balance status on a smartphone\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_4ddd6036-dd27-49eb-9bd5-eff6fc81488b.jpg?v=1780127424\"\u003e\u003cp\u003eBuilt-in Bluetooth lets you monitor key pack data like total voltage, current, and individual cell readings from a phone.\u003c\/p\u003e\n\u003cimg alt=\"Mobile app screenshots for BMS device list, battery chemistry selection (Li-ion\/LiFePO4\/LTO), and detailed cell data view\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_53d73c96-488e-4ec3-a786-7b53eae5e1e0.jpg?v=1780127434\"\u003e\u003cp\u003eApp controls include battery chemistry selection and detailed cell-level information for setup and ongoing monitoring.\u003c\/p\u003e\n\u003cimg alt=\"Active balancing and safety protection graphic listing overcharge, overdischarge, overcurrent, short circuit, all-in, and over-temp\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_e62f9508-8560-44a2-af94-f80130cd9402.jpg?v=1780127445\"\u003e\u003cp\u003eProtection features cover common fault conditions such as overcharge, overdischarge, overcurrent, short circuit, and over-temperature.\u003c\/p\u003e\n\u003cimg alt=\"Smart energy working mode switching chart for Storage Mode, Normal Working Mode, Shutdown, and Standby Mode transitions\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_08db1bf2-74ad-49fa-8559-b34732c69282.jpg?v=1780127455\"\u003e\u003cp\u003eSmart energy modes help reduce standby drain during storage while returning to normal operation when charging resumes.\u003c\/p\u003e\n\u003cimg alt=\"Specification comparison table for JIKONG\/JKBMS models, listing supported strings, balance current, current ratings, and interfaces\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S15P-7S-24S-Active-Balance-BMS-Balance-Current-2A_d7ea83e5-3ec2-489d-8575-24c80012626a.jpg?v=1780127465\"\u003e\u003cp\u003eUse the model comparison table to confirm supported string counts, balancing current, continuous current, and interface options.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312400953618,"sku":"jk-2714-","price":89.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/JKBMS-7S-24S-Active-Balance-BMS-Balance-Current-0.6A-2A-Continuous-Current-100A-200A-Lifepo4-li-ion-LTO-Battery-5_cfb05f12-2f88-4312-859d-150d50e356e3.jpg?v=1780069205","url":"https:\/\/tsolar.top\/products\/src-jk-2714-jkbms-b2a24s15p-7s-24s-active-balance-bms-balance-current-2a-continuous-current-150a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}