{"product_id":"src-jk-2722-jkbms-pb2a16s15p-7s-16s-active-balance-inverter-bms-balance-current-2a-continuous-current-150a-family-energy-storage-lifepo4-li-ion-lto-for-growatt-deye-etc-inverter-bms","title":"JKBMS PB2A16S15P 7S-16S Active Balance Inverter BMS 150A 2A Bluetooth RS485 for LiFePO4","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 PB2A16S15P is an active balance inverter BMS for family energy storage battery packs, supporting LiFePO4, Li-ion, and LTO chemistries. It provides 2A active balancing, 150A continuous charge\/discharge capability, built-in Bluetooth monitoring (Android\/iOS), and RS485 communication (CANBUS\/HEAT available as customized options). The PB series energy storage inverter BMS (PB2A16S20P, PB2A16S15P, PB1A16S15P, PB1A16S10P) is upgraded to the latest V19 version; all orders placed after June 1, 2025 are set to V19 by default.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery string support:\u003c\/strong\u003e 7S to 16S (Li-ion: 7S-16S; LiFePO4: 8S-16S; LTO: 14S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive balancing:\u003c\/strong\u003e Active Balance (Full State On), balance current 2000mA (2A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent capability:\u003c\/strong\u003e 150A continuous charge current, 150A continuous discharge current; maximum discharge current 300A (MAX 2min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication \u0026amp; monitoring:\u003c\/strong\u003e Bluetooth built-in (support for Android\/IOS phone); RS485 interface (default); CANBUS\/HEAT (customized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection functions:\u003c\/strong\u003e over charge, over discharge, over current, short circuit, over temperature, and cable drop\/poor contact (“all-in”) protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption:\u003c\/strong\u003e operating power consumption \u0026lt;5mA (without communication) \/ 15mA (485\/CAN); standby power consumption \u0026lt;2mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring output:\u003c\/strong\u003e common port (same port)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor setup and inverter communication questions (e.g., Growatt, Deye, etc.), contact customer support at \u003ca href=\"https:\/\/tsolar.top\/\" rel=\"noopener\" target=\"_blank\"\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\u003ePB2A16S15P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported battery chemistry\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\u003c\/td\u003e\n\u003ctd\u003e7S to 16S\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 (2000mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous discharge current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current (MAX 2min)\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver charge protection current (ADJ)\u003c\/td\u003e\n\u003ctd\u003e10-150A\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\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 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\u003eSupport single cell voltage dropout detection\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003eConductive resistance in main circuit\u003c\/td\u003e\n\u003ctd\u003e0.65mΩ\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\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\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\u003eTemperature detection\u003c\/td\u003e\n\u003ctd\u003e-40~125℃\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℃\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\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\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\u003c\/tbody\u003e\u003c\/table\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 and find the relevant serial number, then check all data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInterfaces (labels shown)\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 (need customization)\u003c\/li\u003e\n\u003cli\u003eGPS (label shown)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWorking Mode Switching (as described)\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 inserting the charger in storage mode and off mode returns the BMS to normal working mode; protection\/equalization\/communication functions return to normal working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Mode:\u003c\/strong\u003e when the battery pack is static (no charge\/discharge current and no equilibrium current), enters standby after the set time (1-30 days can be set) is exceeded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutdown:\u003c\/strong\u003e automatic shutdown voltage; shuts down when a cell falls below the shutdown voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHome\/family energy storage battery packs\u003c\/li\u003e\n\u003cli\u003eLiFePO4 \/ Li-ion \/ LTO battery systems requiring active balancing and inverter communication\u003c\/li\u003e\n\u003cli\u003eInverter BMS use cases (RS485 default; CANBUS\/HEAT optional) for systems referenced such as Growatt and Deye\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNotes on Additional Image Text\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSome images include text for other JKBMS models (e.g., JK-BD6A17S6P and JK-B2A20S20P-H-C) and show their listed parameters; these are not specifications of the PB2A16S15P unless stated elsewhere on this page.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JKBMS PB-series active balancing inverter BMS product hero with key features highlighted\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance.jpg?v=1780110833\"\u003e\u003cp\u003eBuilt for home energy storage packs, the PB-series inverter BMS combines active balancing, high current handling, and smart communications in one compact unit.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS active balance BMS promotional graphic highlighting Bluetooth and RS485\/CAN options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_fcc5236e-5e29-47ff-9131-a49bf5478aea.jpg?v=1780110841\"\u003e\u003cp\u003eBluetooth phone monitoring and RS485 come standard, with CANBUS\/HEAT available as customized options for inverter integration.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of BMS enclosure showing PCB, connectors, and internal components layout\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance.png?v=1780110850\"\u003e\u003cp\u003eA layered internal layout pairs robust power components with multi-connector harness interfaces for clean pack wiring.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of BMS connector row labeled CAN\/RS485, LCD, GPS, and heat function headers\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_5940a5a9-3155-4522-9ced-1566399cdc82.jpg?v=1780110857\"\u003e\u003cp\u003eClearly labeled ports make it easier to route comms, display, and accessory connections during installation.\u003c\/p\u003e\n\u003cimg alt=\"Smartphone app screen displaying pack voltage, current, SOC, and individual cell voltages via Bluetooth\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_cc037787-94bf-4c81-9af8-74d00116ef55.jpg?v=1780110864\"\u003e\u003cp\u003eLive status in the app helps track pack voltage, current, state of charge, and per-cell readings at a glance.\u003c\/p\u003e\n\u003cimg alt=\"JKBMS app screenshots for device list, chemistry selection, wiring resistance check, and cell data\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_7f6e1320-434d-4baa-a337-a735c1bd17f0.jpg?v=1780110871\"\u003e\u003cp\u003eSetup screens support common chemistries and provide diagnostic views like wiring resistance and cell-by-cell details.\u003c\/p\u003e\n\u003cimg alt=\"Infographic listing six BMS protections: overcharge, short circuit, overdischarge, overcurrent, poor contact, overtemp\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_4abe1036-123c-4d7b-ab0a-14e1af2c5c73.jpg?v=1780110879\"\u003e\u003cp\u003eAn all-in protection set covers charging, discharging, temperature, short circuit, and cable\/connection faults.\u003c\/p\u003e\n\u003cimg alt=\"Flowchart of smart energy mode switching between normal working, standby, shutdown, and storage modes\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_89e482f7-4a20-401f-8d56-741380408f9d.jpg?v=1780110887\"\u003e\u003cp\u003eSmart working modes reduce standby drain during long idle periods while returning to normal operation when charging resumes.\u003c\/p\u003e\n\u003cimg alt=\"Comparison table for models including PB2A16S15P parameters and supported series counts\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JKBMS-PB2A16S15P-7S-16S-Active-Balance-Inverter-BMS-Balance_e095ee0f-ae5a-4393-b61f-b74ce5e19867.jpg?v=1780110894\"\u003e\u003cp\u003eUse the model comparison table to confirm supported series count, balancing current, and communication interfaces for your battery pack.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312179441938,"sku":"jk-2722-","price":131.07,"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_5175733c-7c8e-4694-bd42-1800ee519ff0.jpg?v=1780064681","url":"https:\/\/tsolar.top\/products\/src-jk-2722-jkbms-pb2a16s15p-7s-16s-active-balance-inverter-bms-balance-current-2a-continuous-current-150a-family-energy-storage-lifepo4-li-ion-lto-for-growatt-deye-etc-inverter-bms","provider":"TSolar","version":"1.0","type":"link"}