{"product_id":"src-jk-3422-jkbms-pb2a16s30p-v19-7s-16s-active-balance-inverter-bms-balance-current-2a-continuous-current-300a-family-energy-storage-lifepo4-li-ion-lto-for-growatt-deye-etc-inverter-bms","title":"JKBMS JK-PB2A16S30P V19 Inverter BMS 7S-16S, 2A Active Balance, Bluetooth, RS485\/CAN, 300A","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 JK-PB2A16S30P V19 is an inverter BMS with active balancing for family\/home energy storage battery packs using LiFePO4, Li-ion, or LTO cells. It supports Bluetooth (built-in) for Android\/iOS monitoring, and RS485 communication by default, with CANBUS\/HEAT listed as customized interfaces. The battery pack is self-powered and supports 7S–16S (chemistry-dependent) configurations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive balance (Full State On):\u003c\/strong\u003e 2000 mA (2A) balance current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery string support:\u003c\/strong\u003e 7S–16S (Li-ion), 8S–16S (LiFePO4), 14S (LTO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth built-in:\u003c\/strong\u003e supports Android \/ iOS phones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS485 (default); CANBUS\/HEAT (customized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring \/ output:\u003c\/strong\u003e same port \/ Common Port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections listed:\u003c\/strong\u003e over charge, over discharge, over current, short circuit, over temp, and “all-in protection” (cable drop\/poor contact)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell monitoring:\u003c\/strong\u003e supports single cell voltage dropout detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoulomb counter:\u003c\/strong\u003e YES\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-PB2A16S30P (V19)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery types\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ Li-ion \/ LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (Li-ion)\u003c\/td\u003e\n\u003ctd\u003e7S-16S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LiFePO4)\u003c\/td\u003e\n\u003ctd\u003e8S-16S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of battery strings (LTO)\u003c\/td\u003e\n\u003ctd\u003e14S\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 (2000 mA)\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\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\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10-200A\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\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e0.47 mΩ\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\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\u003eSingle cell voltage detection range\u003c\/td\u003e\n\u003ctd\u003e0-5V, error \u0026lt; 10mV (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\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\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\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\u003e4Pcs\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\u003eTemp 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\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\u003eWiring output\u003c\/td\u003e\n\u003ctd\u003eCommon Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e300*100*18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable selections (as listed)\u003c\/td\u003e\n\u003ctd\u003eJK-PB2A16S30P; JK-PB2A16S30P + 4.3 Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFamily\/home energy storage battery packs\u003c\/li\u003e\n\u003cli\u003eLiFePO4 \/ Li-ion \/ LTO battery systems requiring active balancing and inverter communication (e.g., Growatt, Deye)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupport\u003c\/h2\u003e\u003cp\u003eFor product selection, wiring questions, and after-sales support, contact service@tsolar.top or visit https:\/\/tsolar.top\/.\u003c\/p\u003e\u003ch2\u003eText Visible in Provided Images (Reference)\u003c\/h2\u003e\u003cp\u003eThe following text was visible in the provided images; some images appear to show different JKBMS models\/variants and reference charts, so the content below is transcribed for reference only and should not be treated as JK-PB2A16S30P specifications unless it also appears in the Specifications section above.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJK-BD6A17S6P\u003c\/strong\u003e: “Active Balance BMS”; “Active Balance Current: 0.6A”; “Adapt Battery Strings: 10S-17S (LTO), 7S-17S (Li-ion), 8S-17S (Lifepo4)”; “Continuous Discharge\/Charge Current: 60A”. Device label includes: “Smart Active Balance BMS”, “Type: JK-BD6A17S6P”, “Battery Type: Li-ion\/Lifepo4\/LTO”, “Balance Method: Active Balance”, “Balance Current: 0.6A”, “Continuous Current: 60A”, “Peak current: 100A”, “Battery Strings: 03-17S”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJK-B2A20S20P-H-C\u003c\/strong\u003e: “Active Balance BMS”; “Active Balance Current: 2A”; “Adapt Battery Strings: 10S-20S (LTO), 7S-20S (Li-ion), 8S-20S (Lifepo4)”; “Continuous Discharge\/Charge Current: 200A”; “Support Batteries Heating Function (Built-in heating chip)”; “Support RS485 Function Default \/ Built-in CANBUS Chip”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort labeling diagram text\u003c\/strong\u003e: “CANBUS (Need customization)”; “RS485 (BY default)”; “LCD (BY default)”; “Heat Function (Need customization)”. Pin labels shown: CANBUS: “GND, CAN_H, CAN_L”; RS485: “GND, RX, TX, VCC”; LCD: “K-, K+, GND, B, A, VCC”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e“SIX SECURITY PROTECTION” graphic\u003c\/strong\u003e: “Over charge Protection: Prevent over-charging Affects battery life”; “Short circuit protection: Automatic protection when short circuit protection”; “Over discharge protection: Prevent the battery from running out”; “over current protection: Prevent the current from exceeding the battery range”; “ALL-IN protection: Prevent cable drop or poor contact”; “Over temp protection: Prevent the battery from over heating”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e“Smart energy working mode switching” graphic\u003c\/strong\u003e headings: “Storage Mode”, “Normal Working Mode”, “Shutdown”, “Standby Mode”, plus arrows\/text including “Charging activates”, “Long time unused”, and “Below shutdown voltage”. (Smaller paragraph text in this graphic is not fully legible from the provided image.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-model parameter table image\u003c\/strong\u003e: contains item\/model columns including (as visible) “BD4A8S4P, BD4A17S4P, BD4A20S4P, BD4A24S4P, BD6A17S6P, BD6A20S6P, BD6A24S6P, BD6A17S8P, BD6A20S8P, BD6A24S8P, BD6A20S10P” and a second table with items including (as visible) “BD1A20S15P, B1A24S15P, B2A25S15P, B2A20S20P, B2A20S20P-HC, B1A8S20P, B1A8S20P-H, B2A8S20P, B2A8S20P-H, B2A25S5P, B5A25S60P”. Row labels visible include: “Li-ion String supported”, “LiFePO4 String supported”, “LTO String supported”, “Balance method”, “Active balanced current”, “Inner resistance of mainchip”, “Continuous charge current”, “Continuous discharge current”, “MAX discharge current (2X)”, “Overcharge current limit (ADJ)”, “Other Interface (Default)”, “Other Interface (Customized)”, “Dimension (L*M*H MM)”, “Wiring diagram”, “Single cells voltage supported”, “Voltage acquisition accuracy”, “Overcharge protection voltage”, “Overcharge release voltage”, “Overcurrent release delay time”, “Overdischarge protection voltage”, “Overdischarge release voltage”, “Tempreture sensor”, “Tempreture protection”, “Short circuit protection”, “Coulometer”, “Bluetooth supported”. (Most numeric values in this table are not reliably legible from the provided image.)\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 BMS with wiring leads, 17S support and 60A charge\/discharge rating\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS.jpg?v=1780111198\"\u003e\u003cp\u003eActive balancing helps keep cell voltages even across the pack for steadier capacity and longer cycle life.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS JK‑PB2A20S20P‑HC inverter BMS with Bluetooth and RS485\/CAN wiring leads for home storage packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_1dc95458-bbc1-482c-adc0-7c5a726d2fa7.jpg?v=1780111206\"\u003e\u003cp\u003eBuilt-in Bluetooth and RS485 communication make it easy to monitor the pack and integrate with inverter systems.\u003c\/p\u003e\n\u003cimg alt=\"Exploded internal view of the BMS enclosure with PCB layers, connectors and main components layout\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS.png?v=1780111214\"\u003e\u003cp\u003eLayered construction highlights the core control board, connectors, and protective housing used in the inverter BMS design.\u003c\/p\u003e\n\u003cimg alt=\"Connector pinout close-up for CAN\/RS485, GPS and LCD ports, with labels for power, TX\/RX and CANH\/CANL\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_6c4d5f5f-f04c-4307-b1d0-b84836034c0a.jpg?v=1780111221\"\u003e\u003cp\u003eClear port labeling supports cleaner installs when wiring RS485 by default or adding customized CANBUS\/heat functions.\u003c\/p\u003e\n\u003cimg alt=\"Smartphone screen with BMS Bluetooth app showing pack voltage, current, SoC, temperature and per-cell voltages\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_09c1c1a8-2776-4b3c-a4ca-060f86f7e8c9.jpg?v=1780111228\"\u003e\u003cp\u003eLive app data includes total voltage\/current, state of charge, temperatures, and a per-cell voltage list.\u003c\/p\u003e\n\u003cimg alt=\"Three app screens for BMS: device list, wiring resistance check, and detailed cell voltage\/pack status dashboard\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_5f61d2c9-2d55-410c-92db-8882823b01e6.jpg?v=1780111235\"\u003e\u003cp\u003eUse the app to manage multiple devices and review diagnostics like wiring resistance and cell-level status.\u003c\/p\u003e\n\u003cimg alt=\"Six security protection infographic for BMS: overcharge, short circuit, overdischarge, overcurrent, all-in and overtemp\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_f4c60106-8e1d-49f6-9286-4581ac5e6a57.jpg?v=1780111244\"\u003e\u003cp\u003eCore protections cover overcharge, overdischarge, overcurrent, short circuit, overtemperature, and cable\/connection faults.\u003c\/p\u003e\n\u003cimg alt=\"Smart energy working mode switching chart: storage mode, normal working mode, shutdown and standby mode cycle\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_6597356a-eb21-4944-b009-dc6c9b7d2774.jpg?v=1780111252\"\u003e\u003cp\u003eSmart modes reduce idle drain by moving between storage, standby, normal working, and shutdown states.\u003c\/p\u003e\n\u003cimg alt=\"Comparison table of JKBMS models listing supported cell strings, balance current, interface options and key parameters\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S30P-V19-7S-16S-Active-Balance-Inverter-BMS_1c642014-a229-4601-b2f6-7c4c71c315bb.jpg?v=1780111260\"\u003e\u003cp\u003eCheck the table to confirm series count, balancing current, and communication options for your specific pack build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"JK-PB2A16S30P","offer_id":52312181997842,"sku":"jk-3422-1","price":183.07,"currency_code":"USD","in_stock":true},{"title":"JK-PB2A16S30P+4.3 Display","offer_id":52312182030610,"sku":"jk-3422-2","price":224.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/JKBMS-Inverter-BMS-8S-16S-24V-48V-100A-100A-8S-16S-Family-Energy-Storage-Lifepo4-Li-3_c83b7d0b-b0cf-4825-a630-6b12fee2e6d5.jpg?v=1780064719","url":"https:\/\/tsolar.top\/products\/src-jk-3422-jkbms-pb2a16s30p-v19-7s-16s-active-balance-inverter-bms-balance-current-2a-continuous-current-300a-family-energy-storage-lifepo4-li-ion-lto-for-growatt-deye-etc-inverter-bms","provider":"TSolar","version":"1.0","type":"link"}