{"product_id":"src-jk-2701-jkbms-bd6a20s8p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-80a-lifepo4-li-ion-lto-battery","title":"JKBMS BD6A20S8P Active Balance BMS 7S-20S 80A, 0.6A Balancer, Bluetooth + RS485 (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 BD6A20S8P is an active balance \u003ca href=\"https:\/\/tsolar.top\/collections\/smart-bms\" title=\"Smart BMS\"\u003esmart BMS\u003c\/a\u003e for lithium battery packs, supporting 7S–20S (Li-ion), 8S–20S (LiFePO4), and 12S–20S (LTO). It features 0.6A active balancing (Full State On), 80A continuous charge\/discharge capability, built-in Bluetooth for Android\/iOS monitoring, and RS485 communication (default), with CANBUS noted as a customized option.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported battery strings\u003c\/strong\u003e: 7S to 20S (Li-ion); 8S to 20S (LiFePO4); 12S to 20S (LTO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive balance\u003c\/strong\u003e: Active Balance (Full State On), balance current 600mA (0.6A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent capability\u003c\/strong\u003e: 80A continuous charge current; 80A continuous discharge current; 150A maximum discharge current (MAX 2min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply mode\u003c\/strong\u003e: battery pack self-powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e: built-in; supports Android \/ iOS phone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e: RS485 (default); CANBUS (customized option). Promotional materials also note an LCD interface by default and a heat function interface as a customized option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections \/ functions\u003c\/strong\u003e: over charge, over discharge, over current, short circuit, over temperature, and “all-in protection” (cable drop\/poor contact); supports single cell voltage dropout detection; coulomb counter supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp usage notes\u003c\/strong\u003e: download the specified Bluetooth application and activate the BMS; search the relevant serial number to view data\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor configuration or integration questions (RS485\/CANBUS, app setup, wiring), contact support at \u003ca href=\"https:\/\/tsolar.top\/\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e 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\u003eBD6A20S8P\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\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\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e1.2mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (MAX 2min)\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10–80A\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003e133*81*18mm\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\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\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\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\u003eTemperature detection (range)\u003c\/td\u003e\n\u003ctd\u003e-40~125°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-40~85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStoring temperature\u003c\/td\u003e\n\u003ctd\u003e-40~95°C\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 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\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 requiring 7S–20S class monitoring and active balancing\u003c\/li\u003e\n\u003cli\u003eEnergy storage battery packs where Bluetooth monitoring and RS485 communication are required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JKBMS BD6A17S6P active balance smart BMS module with wiring harness, for multi‑string lithium battery packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current.jpg?v=1780115620\"\u003e\u003cp\u003eJKBMS active-balance smart \u003ca href=\"https:\/\/tsolar.top\/collections\/battery-bms\" title=\"Battery BMS\"\u003eBMS\u003c\/a\u003e options cover multiple cell counts for Li-ion, LiFePO4, and LTO battery packs.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS BD2A20S20P-H-C smart BMS with LCD screen and leads, featuring RS485 by default and optional CANBUS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_ce329ded-b8cb-4c6f-aa01-b5e45374b0b5.jpg?v=1780115627\"\u003e\u003cp\u003eBuilt-in communication and an LCD interface make it easier to monitor pack status and integrate with external systems.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of the smart BMS enclosure, showing layered PCB, connectors, capacitors, and top\/bottom housing\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current.png?v=1780115635\"\u003e\u003cimg alt=\"BMS connector pinout labeling for CAN\/RS485, LCD interface, GPS header, and optional heat function interface\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_c6c84627-893e-4204-ab1a-785a68e8a240.jpg?v=1780115641\"\u003e\u003cp\u003eConnection headers are clearly labeled for RS485\/CAN wiring plus the default LCD port and optional heater interface.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth battery monitor app screen on smartphone displaying pack voltage, current, SOC, and individual cell voltages\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_4d2a2962-1a9c-4703-97bf-d9e80bc18ae4.jpg?v=1780115648\"\u003e\u003cp\u003eBluetooth monitoring on iOS\/Android provides live pack data, including total voltage, current, SOC, and per-cell readings.\u003c\/p\u003e\n\u003cimg alt=\"App screenshots for device scan list, settings, and cell-voltage dashboard for the smart active balancing BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_1b8323e4-8016-44ca-aee1-0366e011b008.jpg?v=1780115655\"\u003e\u003cimg alt=\"Six security protection infographic for the BMS: overcharge, overdischarge, overcurrent, short circuit, ALL-IN, overtemp\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_790c800a-58f9-4948-8fb6-1bad5d02233e.jpg?v=1780115663\"\u003e\u003cp\u003eMultiple protection functions help safeguard the pack against overcharge, overdischarge, overcurrent, short circuit, and overheating.\u003c\/p\u003e\n\u003cimg alt=\"Smart energy working mode switching chart: storage mode, normal working mode, standby mode, and shutdown conditions\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Smart-energy-working-mode-switching-chart-storage-mode.webp?v=1780115883\"\u003e\u003cimg alt=\"JKBMS model specification comparison table listing supported strings, active balance current, continuous current, and interfaces\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-BD6A20S8P-7S-20S-Active-Balance-BMS-Balance-Current_4b522b10-f998-48f4-bc25-a849d35e25c3.jpg?v=1780115682\"\u003e\u003cp\u003eUse the specification table to confirm supported series counts, balancing current, and interface options for your build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312362254610,"sku":"jk-2701-","price":64.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/BD6A20S8P-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=1780068035","url":"https:\/\/tsolar.top\/products\/src-jk-2701-jkbms-bd6a20s8p-7s-20s-active-balance-bms-balance-current-0-6a-continuous-current-80a-lifepo4-li-ion-lto-battery","provider":"TSolar","version":"1.0","type":"link"}