{"product_id":"src-jk-2702-jkbms-bd6a20s10p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-100a-lifepo4-li-ion-lto-battery","title":"JKBMS JK-BD6A20S10P 7S-20S Active Balance Smart BMS 100A 0.6A Bluetooth RS485 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 JK-BD6A20S10P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/smart-bms\" title=\"Smart BMS\"\u003esmart BMS\u003c\/a\u003e for Li-ion, LiFePO4, and LTO battery packs, supporting 7S-20S (Li-ion), 8S-20S (LiFePO4), and 12S-20S (LTO). It provides 0.6A active balancing (Full State On), 100A continuous charge\/discharge current, built-in Bluetooth for Android\/iOS, and RS485 communication (default). Wiring output is Common Port (Same Port).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eActive balance method: Active Balance (Full State On)\u003c\/li\u003e\n\u003cli\u003eBalance current: 0.6A (600mA)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth module; supports Android \/ iOS phone\u003c\/li\u003e\n\u003cli\u003eCommunication: RS485 (default); CANBUS\/HEAT (customized)\u003c\/li\u003e\n\u003cli\u003ePower supply mode: battery pack self-powered\u003c\/li\u003e\n\u003cli\u003eSupports single cell voltage dropout detection\u003c\/li\u003e\n\u003cli\u003eProtection functions: over charge, over discharge, over current, short circuit, over temperature, and “all-in” protection (cable drop\/poor contact)\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\u003eJK-BD6A20S10P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported chemistry \/ strings\u003c\/td\u003e\n\u003ctd\u003eLi-ion: 7S-20S; LiFePO4: 8S-20S; LTO: 12S-20S\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\u003ctr\u003e\n\u003ctd\u003eWiring method\u003c\/td\u003e\n\u003ctd\u003eSame port\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (MAX 2min)\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10-100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e1mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner resistance of main chip\u003c\/td\u003e\n\u003ctd\u003e0.8mΩ\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\u003eSingle cell voltage detection range\u003c\/td\u003e\n\u003ctd\u003e0-5V\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 \u0026lt;5mV\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal voltage detection accuracy\u003c\/td\u003e\n\u003ctd\u003e\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 accuracy\u003c\/td\u003e\n\u003ctd\u003eError range 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 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\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\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\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\u003eCoulomb counter\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eiOS \/ Android supported\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\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInterfaces \u0026amp; Pinout (as labelled)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCANBUS (need customization): GND \/ CAN_H \/ CAN_L\u003c\/li\u003e\n\u003cli\u003eRS485 (by default): GND \/ RX \/ TX \/ VCC\u003c\/li\u003e\n\u003cli\u003eLCD (by default): K- \/ K+ \/ GND \/ B \/ A \/ VCC\u003c\/li\u003e\n\u003cli\u003eHeat function port (need customization)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBluetooth App Notes\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, find the relevant serial number, then check battery data.\u003c\/li\u003e\n\u003cli\u003eExample screens indicate monitoring items such as pack voltage\/current, state of charge, cell voltages, cycle count, temperatures, and cell wire resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOperating Modes (Smart energy working mode switching)\u003c\/h2\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 When a charger is inserted in storage\/off mode, the BMS returns to normal working mode; protection, equalization, and communication functions return to normal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutdown:\u003c\/strong\u003e Automatic shutdown voltage; the BMS shuts down when a cell falls below the shutdown voltage to reduce long-term power waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Mode:\u003c\/strong\u003e When static (no charge\/discharge current and no equilibrium current), enters standby after a set time (1-30 days can be set).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for multi-series Li-ion, LiFePO4, or LTO battery packs where active balancing and smart monitoring are required (for example: energy storage battery packs and DC backup systems). For selection and wiring support, contact service@tsolar.top or visit https:\/\/tsolar.top\/.\u003c\/p\u003e\u003ch2\u003eNotes on Reference Graphics\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSome marketing graphics also display other models and their text, including: JK-BD6A17S6P (0.6A active balance; 60A continuous discharge\/charge; 10S-17S LTO \/ 7S-17S Li-ion \/ 8S-17S LiFePO4) and JK-B2A20S20P-H-C (2A active balance; 200A continuous discharge\/charge; heating function; RS485 default; built-in CANBUS chip). Product specifications above are for JK-BD6A20S10P.\u003c\/li\u003e\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-JK-BD6A17S6P-active-balance-smart-BMS-06A-balancing.webp?v=1780114514\"\u003e\u003cp\u003eActive balancing helps keep cell voltages aligned, improving usable capacity and overall pack consistency.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS JK-BD6A20S20P-H-C smart active-balance BMS with Bluetooth and RS485\/CAN interface options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-JK-BD6A20S20P-H-C-smart-active-balance-BMS-with.webp?v=1780114521\"\u003e\u003cp\u003eBuilt-in Bluetooth supports quick monitoring and setup from Android or iOS, while RS485 is available for system integration.\u003c\/p\u003e\n\u003cimg alt=\"Exploded internal view of the smart BMS showing the case, PCB layers, capacitors, and connector ports\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Exploded-internal-view-of-the-smart-BMS-showing-the-case.webp?v=1780114528\"\u003e\u003cp\u003eA layered internal design combines the control board, power components, and multi-pin connectors in a compact enclosure.\u003c\/p\u003e\n\u003cimg alt=\"BMS connector pinout close-up for CAN\/RS485, GPS, LCD, and heat function headers (some customization required)\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current.jpg?v=1780113502\"\u003e\u003cp\u003eConnector headers make it easier to wire communications, display, and optional add-ons depending on your configuration.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth app screen with pack voltage, current, state of charge, and individual cell voltage readings\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current_7c701146-5a19-4cc8-855b-ffc7852c3bac.jpg?v=1780113509\"\u003e\u003cp\u003eLive pack data and per-cell readouts help diagnose imbalance early and verify charging and discharge performance.\u003c\/p\u003e\n\u003cimg alt=\"Multiple mobile app screens for device list, settings, and real-time cell voltage\/resistance monitoring\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current_1d43fb75-e4a1-4d7d-9560-5480283e12db.jpg?v=1780113525\"\u003e\u003cp\u003eSettings and status pages provide a clearer view of wiring resistance, chemistry selection, and protection states.\u003c\/p\u003e\n\u003cimg alt=\"Battery protection infographic listing overcharge, overdischarge, overcurrent, short circuit, all-in, and overtemp\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current_7b12e858-98a0-4d07-abf4-960850fc2656.jpg?v=1780113556\"\u003e\u003cp\u003eComprehensive protections help guard against common fault conditions, from cable issues to temperature events.\u003c\/p\u003e\n\u003cimg alt=\"Smart energy mode switching chart for storage, normal working, standby, and shutdown modes\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current_c7ae657b-6333-48b4-8544-c45d75031921.jpg?v=1780113563\"\u003e\u003cp\u003ePower modes reduce self-consumption during long storage while automatically returning to normal operation when charging starts.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS model comparison table for active-balance BMS options, strings supported, current ratings, and interfaces\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S10P-7S-20S-Active-Balance-BMS-Balance-Current_b5e07559-d166-4d91-896e-151004f7d21e.jpg?v=1780113570\"\u003e\u003cp\u003eUse the comparison chart to choose the best match for your battery chemistry, series count, and current requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312350523666,"sku":"jk-2702-","price":76.47,"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-5-1_e8f38ac4-3c4b-4e69-9b04-7dde1195c5dd.jpg?v=1780067672","url":"https:\/\/tsolar.top\/products\/src-jk-2702-jkbms-bd6a20s10p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-100a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}