{"product_id":"src-jk-2700-jkbms-bd6a20s6p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-60a-lifepo4-li-ion-lto-battery","title":"JKBMS BD6A20S6P Active Balance BMS 7S-20S, 0.6A Balancer, 60A Bluetooth RS485 for 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 BD6A20S6P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/battery-bms\" title=\"Battery BMS\"\u003eBMS\u003c\/a\u003e (battery management system) for LiFePO4, Li-ion, and LTO battery packs. It supports 7S to 20S configurations (Li-ion: 7S-20S; LiFePO4: 8S-20S; LTO: 12S-20S) with 0.6A active balancing (Full State On) and 60A continuous charge\/discharge current. Bluetooth is built-in for Android\/iOS monitoring, and RS485 communication is provided by default (CANBUS available as a customized interface). The battery pack is self-powered.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery string support: 7S to 20S (chemistry-dependent)\u003c\/li\u003e\n\u003cli\u003eActive Balance (Full State On), balance current: 600mA (0.6A)\u003c\/li\u003e\n\u003cli\u003eContinuous current: 60A; maximum discharge current (max 2 min): 100A\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth; supports Android \/ iOS phone\u003c\/li\u003e\n\u003cli\u003eRS485 communication (default); CANBUS communication (customized)\u003c\/li\u003e\n\u003cli\u003eCommon port \/ same port wiring\u003c\/li\u003e\n\u003cli\u003eSingle cell voltage dropout detection support\u003c\/li\u003e\n\u003cli\u003eSix protection functions: over charge, over discharge, over current, short circuit, all-in (cable drop\/poor contact), over temperature\u003c\/li\u003e\n\u003cli\u003eOperating mode switching: Storage Mode, Normal Working Mode, Shutdown, Standby Mode (standby time can be set to 1-30 days)\u003c\/li\u003e\n\u003cli\u003eBluetooth app notes: download the specified Bluetooth application and activate the BMS; open the app, find the relevant serial number, then check data\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\u003eBD6A20S6P\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\u003e0.6A (600mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (Li-ion)\u003c\/td\u003e\n\u003ctd\u003e7S-20S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LiFePO4)\u003c\/td\u003e\n\u003ctd\u003e8S-20S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LTO)\u003c\/td\u003e\n\u003ctd\u003e12S-20S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring output \/ wiring method\u003c\/td\u003e\n\u003ctd\u003eCommon Port \/ Same Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (max 2 min)\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (adjustable)\u003c\/td\u003e\n\u003ctd\u003e10-60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e1.53 mΩ\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 \u0026lt; 5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle cell voltage range (supported)\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\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\u003eTemperature detection\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\u003eTemperature protection\u003c\/td\u003e\n\u003ctd\u003eYES\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\u003eCoulomb counter\u003c\/td\u003e\n\u003ctd\u003eYES\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\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\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\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e133*81*18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInterface Notes (as labeled)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCANBUS: customization required; pins labeled GND \/ CAN_H \/ CAN_L\u003c\/li\u003e\n\u003cli\u003eRS485: by default; pins labeled GND \/ RX \/ TX \/ VCC\u003c\/li\u003e\n\u003cli\u003eLCD: by default; pins labeled K- \/ K+ \/ GND \/ B \/ A \/ VCC\u003c\/li\u003e\n\u003cli\u003eHeat function: customization required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection and technical support, contact \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e or visit https:\/\/tsolar.top\/.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLiFePO4, Li-ion, and LTO battery packs requiring active balancing (up to 20S, chemistry-dependent)\u003c\/li\u003e\n\u003cli\u003eEnergy storage battery packs where Bluetooth monitoring and RS485\/CANBUS communication are needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JKBMS active balance BMS enclosure with wiring leads, 0.6A balancing and 60A charge\/discharge for 7S–20S packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current.jpg?v=1780115305\"\u003e\u003cp\u003eBuilt for 7S–20S battery packs, the JKBMS active balancing BMS supports 0.6A balancing and 60A continuous current with common-port wiring.\u003c\/p\u003e\n\u003cimg alt=\"Active balance BMS unit with feature callouts for battery string range, current rating, and RS485\/CAN communication options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_b10d9f32-bbba-4488-bce5-b362540322de.jpg?v=1780115311\"\u003e\u003cp\u003eBluetooth monitoring and RS485 communication come standard, with CANBUS available as a customized interface for system integration.\u003c\/p\u003e\n\u003cimg alt=\"Exploded internal view of the BMS showing multi-layer circuit boards, connectors, and protective housing layout\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current.png?v=1780115318\"\u003e\u003cp\u003eA layered internal design combines the power stage, balancing circuitry, and connectors in a compact, protected enclosure.\u003c\/p\u003e\n\u003cimg alt=\"BMS port labeling close-up highlighting CAN\/RS485, LCD header, and optional heat function connector positions\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_e7120314-0ed1-4d30-bc84-c0be5995b254.jpg?v=1780115325\"\u003e\u003cp\u003eClearly labeled connectors simplify installation, including CAN\/RS485, the default LCD header, and an optional heat-function connection.\u003c\/p\u003e\n\u003cimg alt=\"Smartphone Bluetooth app screen displaying pack voltage, current, remaining capacity, and individual cell voltages for the BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_49af28b0-924a-4789-9549-7953b397f06e.jpg?v=1780115331\"\u003e\u003cp\u003eReal-time Bluetooth data on iOS\/Android includes pack voltage\/current plus a full list of individual cell voltages for quick health checks.\u003c\/p\u003e\n\u003cimg alt=\"Multiple Bluetooth app screenshots showing device list, settings for battery chemistry, and live status with cell voltage table\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_06e99882-027c-4df1-8f74-ccdaa63c5749.jpg?v=1780115341\"\u003e\u003cimg alt=\"Graphic of six BMS protections: overcharge, overdischarge, overcurrent, short circuit, all-in (cable drop), and overtemperature\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_b9c4e76e-d1c9-44e1-b0fa-40a7e294c57a.jpg?v=1780115347\"\u003e\u003cp\u003eSix core protections cover overcharge, overdischarge, overcurrent, short circuit, cable drop\/poor contact (all-in), and over-temperature events.\u003c\/p\u003e\n\u003cimg alt=\"Working mode switching chart for BMS: Storage Mode, Normal Working Mode, Shutdown, and Standby Mode transitions\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_5a23ed2d-2805-4920-9aaf-2f3d634f05a1.jpg?v=1780115355\"\u003e\u003cp\u003ePower modes include Storage, Normal, Shutdown, and Standby to reduce drain during long periods of non-use.\u003c\/p\u003e\n\u003cimg alt=\"Specification comparison table listing supported series counts, balancing current, current ratings, interfaces, and feature differences by B\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S6P-7S-20S-Active-Balance-BMS-Balance-Current_d6e61fca-dd8a-49b1-bb52-b6ead18c82b5.jpg?v=1780115361\"\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312359043346,"sku":"jk-2700-","price":56.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/BD6A20S6P-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=1780067941","url":"https:\/\/tsolar.top\/products\/src-jk-2700-jkbms-bd6a20s6p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-60a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}