{"product_id":"src-jk-3183-jkbms-b2a24s30p-7s-24s-active-balance-bms-balance-current-2a-continuous-current-300a-lifepo4-li-ion-lto-battery","title":"JKBMS B2A24S30P Active Balance Smart BMS 7S-24S, 2A Balancer, 300A, Bluetooth for LiFePO4\/Li-ion\/LTO","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/tsolar.top\/collections\/jkbms-jikong-bms\" title=\"JKBMS - JIKONG BMS\"\u003eJKBMS\u003c\/a\u003e B2A24S30P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/smart-bms\" title=\"Smart BMS\"\u003esmart BMS\u003c\/a\u003e for multi-cell battery packs, supporting Li-ion (7S-24S), LiFePO4 (8S-24S), and LTO (12S-24S). It features 2A active balancing (Full State On), built-in Bluetooth for Android\/iOS monitoring, and supports RS485 communication (default) with CANBUS\/HEAT customization options.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery pack self-powered supply mode\u003c\/li\u003e\n\u003cli\u003eActive Balance (Full State On), balance current: 2000mA (2A)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth module; supports Android \/ iOS phones\u003c\/li\u003e\n\u003cli\u003eSupports RS485 communication (default); CANBUS\/HEAT available as customized interfaces\u003c\/li\u003e\n\u003cli\u003eSingle cell voltage dropout detection supported\u003c\/li\u003e\n\u003cli\u003eProtection functions listed: over charge, over discharge, over current, short circuit, all-in protection (cable drop\/poor contact), over temperature\u003c\/li\u003e\n\u003cli\u003eSmart energy working mode switching described: Storage Mode, Normal Working Mode, Shutdown, Standby Mode (standby time 1-30 days can be set)\u003c\/li\u003e\n\u003cli\u003eBluetooth app workflow described: download the specified Bluetooth application, activate the BMS, find the relevant serial number, then check data\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor interface customization (e.g., CANBUS or heat function) and pre-sale technical checks, contact https:\/\/tsolar.top\/ or service@tsolar.top.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eB2A24S30P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (Li-ion)\u003c\/td\u003e\n\u003ctd\u003e7S-24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LiFePO4)\u003c\/td\u003e\n\u003ctd\u003e8S-24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LTO)\u003c\/td\u003e\n\u003ctd\u003e12S-24S\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\u003e2A (2000mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (MAX 2min)\u003c\/td\u003e\n\u003ctd\u003e350A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10-200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring method \/ wiring 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\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 to 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 error\u003c\/td\u003e\n\u003ctd\u003eLess 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\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\u003e3 pcs\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\u003eCoulomb counter\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth function\u003c\/td\u003e\n\u003ctd\u003eSupport for Android \u0026amp; iOS phone\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\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\u003eOver current detect delay\u003c\/td\u003e\n\u003ctd\u003e2-120S adjustable\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003e162*102*20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLiFePO4, Li-ion, and LTO battery packs that require active balancing and Bluetooth monitoring\u003c\/li\u003e\n\u003cli\u003eEnergy storage battery builds where RS485 communication is required (with CANBUS\/HEAT available as customization)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JKBMS JK-BD6A17S6P active balance smart BMS, 0.6A balancing, for 7S–17S battery packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A.jpg?v=1780126059\"\u003e\u003cp\u003eActive-balancing smart BMS options cover multiple series counts, with self-powered operation for battery packs.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS JK-B2A20S20P-FHC smart BMS with 2A active balancing, Bluetooth app monitoring, RS485 communication\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_0d1d20f4-a39e-475c-a7d8-e9f6a07555a8.jpg?v=1780126071\"\u003e\u003cp\u003eBuilt-in Bluetooth provides live pack and cell data on iOS\/Android, while RS485 is included for wired communication.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of the smart BMS enclosure and PCB layers, highlighting internal components and connectors\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A.png?v=1780126082\"\u003e\u003cp\u003eA multi-layer internal design integrates power electronics, sensing, and communication connections in a compact housing.\u003c\/p\u003e\n\u003cimg alt=\"BMS connector pinout for CAN\/RS485, GPS, LCD header, and optional heat function interface terminals\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_2b8be6f1-20aa-4327-befe-1f92ca7e7e95.jpg?v=1780126093\"\u003e\u003cp\u003eInterface headers support RS485 by default, with optional CANBUS and heat-function customization depending on your build.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth app screen with pack voltage, current, SOC, and per-cell voltage list for the active balance BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_ae9b839d-003c-4199-a533-a6682d6b4038.jpg?v=1780126105\"\u003e\u003cp\u003eThe mobile app displays total voltage, charge\/discharge current, remaining capacity, and individual cell voltages at a glance.\u003c\/p\u003e\n\u003cimg alt=\"App screenshots: device list, battery chemistry selection, wiring resistance check, and live cell monitoring dashboard\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_1130ee02-b347-4c51-a5ce-44d542653a28.jpg?v=1780126116\"\u003e\u003cp\u003eSetup tools in the app help with device discovery, chemistry selection, and wiring resistance checks before normal operation.\u003c\/p\u003e\n\u003cimg alt=\"Six security protection infographic: overcharge, short circuit, overdischarge, overcurrent, all-in, overtemperature\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_229270d6-1077-467c-8464-bd8d4a7c1490.jpg?v=1780126126\"\u003e\u003cp\u003eIntegrated protections cover charging, discharging, temperature, short-circuit events, and cable\/connection faults.\u003c\/p\u003e\n\u003cimg alt=\"Smart energy working mode switching flowchart: storage mode, normal working mode, shutdown, standby mode\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_8b7d3be1-13eb-4e28-bcee-6f2456d3763a.jpg?v=1780126137\"\u003e\u003cp\u003eSmart energy modes support storage, normal use, shutdown behavior, and adjustable standby timing to reduce idle drain.\u003c\/p\u003e\n\u003cimg alt=\"Specification comparison table for JK smart BMS models, including supported series counts, balance current, and interfaces\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS-Balance-Current-2A_f54f7f27-6946-485b-acd8-0dceaf8c9620.jpg?v=1780126149\"\u003e\u003cp\u003eUse the model comparison table to match series count, balancing current, and interface options to your battery pack.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312390762770,"sku":"jk-3183-","price":173.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/JKBMS-B2A24S30P-7S-24S-Active-Balance-BMS_a099f4d6-ba43-470c-8c66-c4f3594e367c.png?v=1780121087","url":"https:\/\/tsolar.top\/products\/src-jk-3183-jkbms-b2a24s30p-7s-24s-active-balance-bms-balance-current-2a-continuous-current-300a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}