{"product_id":"jbd-bms-board","title":"JBD ZP04S014 Hardware BMS Battery Management System for 4S 12V LiFePO4 Packs, 50A-120A 250mA","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eJBD ZP04S014 Hardware BMS Battery Management System (BMS) for 3.2V LiFePO4 4S (12V) battery packs. It is a lithium battery balance protection circuit board with a common port and balancing function for electric-product battery packs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum PCB for effective heat dissipation and lower operating temperature\u003c\/li\u003e\n\u003cli\u003eSuper Power TVS, anti-high current impact\u003c\/li\u003e\n\u003cli\u003eBalancing current up to 250 mA\u003c\/li\u003e\n\u003cli\u003eDrop protection\u003c\/li\u003e\n\u003cli\u003eDouble temperature protection: 75 C external and 95 C internal temperature sensors\u003c\/li\u003e\n\u003cli\u003eCan be connected in series; supports heating function (no heating film)\u003c\/li\u003e\n\u003cli\u003eReserved switch controller; cable buckle design (hard to fall off); reserved positioning holes for easy fixing\u003c\/li\u003e\n\u003cli\u003eNo communication; no display; no automatic identification of string number\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor batch customization inquiries, contact \u003ca href=\"https:\/\/tsolar.top\/\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJBDBMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eBattery Management System (BMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS type\u003c\/td\u003e\n\u003ctd\u003eHardware BMS \/ Hard BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eZP04S014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapted battery\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell voltage\u003c\/td\u003e\n\u003ctd\u003e3.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e50A-120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance current\u003c\/td\u003e\n\u003ctd\u003e150-250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport automatic identification of string number\u003c\/td\u003e\n\u003ctd\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport display\u003c\/td\u003e\n\u003ctd\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e144 x 85 x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003c\/td\u003e\n\u003ctd\u003eGood heat dissipation; Drop protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature sensor\u003c\/td\u003e\n\u003ctd\u003e1PC external NTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhats Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMS\u003c\/li\u003e\n\u003cli\u003eBalance wires\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSolar street lamp\u003c\/li\u003e\n\u003cli\u003eElectric tool\u003c\/li\u003e\n\u003cli\u003eAGV\u003c\/li\u003e\n\u003cli\u003eEnergy storage UPS\u003c\/li\u003e\n\u003cli\u003eEmergency power\u003c\/li\u003e\n\u003cli\u003eMarine motor\u003c\/li\u003e\n\u003cli\u003eE-bicycle\u003c\/li\u003e\n\u003cli\u003eE-car\u003c\/li\u003e\n\u003cli\u003eLow speed vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWiring Notes (Same Port BMS)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConnect wire B to the total negative electrode of the battery first (short wires need to be welded for line B), then connect the flat wire (pull the cable from the board before connecting).\u003c\/li\u003e\n\u003cli\u003eStart from BC0: connect BC0 to the total negative pole of the battery (string 1). Connect BC1 to the positive pole of battery 1, BC2 to the positive pole of battery 2, BC3 to the positive pole of battery 3, and so on.\u003c\/li\u003e\n\u003cli\u003eAfter connecting the flat wire, measure the voltage between each two adjacent wires: polymer battery should be less than 4V; iron lithium (LiFePO4) should be less than 3.5V. After checking, insert the cable.\u003c\/li\u003e\n\u003cli\u003eConnect the negative pole of charger and load to C-. B negative wire and C negative wire need to be welded with thick wire.\u003c\/li\u003e\n\u003cli\u003eMeasure whether the total battery voltage equals the output voltage of the protection board; then it will work normally.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JBD ZP04S014 hardware BMS board with aluminum PCB cover for 4S 12V LiFePO4 packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance.webp?v=1780549683\"\u003e\u003cp\u003eAn aluminum PCB cover helps dissipate heat to keep the hardware BMS running cooler in demanding builds.\u003c\/p\u003e\n\u003cimg alt=\"Graphic highlighting Super Power TVS protection and balance current up to 250 mA\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_32092d22-fada-45a7-b106-632204913a58.webp?v=1780549691\"\u003e\u003cimg alt=\"JBD ZP04S014 Hardware BMS information panel with key specs for 4S 3.2V LiFePO4 cells\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_3f4a2b22-aa7f-47db-8821-57f9addd2b55.webp?v=1780549698\"\u003e\u003cp\u003eDesigned for 3.2V LiFePO4 4S (12V) packs, with balance current rated 150–250 mA and a compact 144×85×10 mm layout.\u003c\/p\u003e\n\u003cimg alt=\"Series-connection and heating support graphic with close-up of BMS connector side\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_9d3625c2-1bed-4212-9b06-74f060f18991.webp?v=1780549705\"\u003e\u003cp\u003eSupports series connection and includes interfaces for a heating function and switch control wiring.\u003c\/p\u003e\n\u003cimg alt=\"Same-port BMS wiring diagram for 4S LiFePO4 pack with B-, C- and balance lead BC0–BC3\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_21dc08b1-9315-40b6-b281-b14aa89b0f16.webp?v=1780549715\"\u003e\u003cp\u003eFollow the same-port wiring order for B-, C-, and the balance leads to ensure correct startup and protection behavior.\u003c\/p\u003e\n\u003cimg alt=\"Double temperature protection graphic with external 75°C and internal 95°C temperature sensors\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_c746be6d-5cc4-4f32-9a6b-27c6664edea4.webp?v=1780549721\"\u003e\u003cp\u003eDual temperature sensing adds an extra layer of protection with external and internal over-temperature monitoring.\u003c\/p\u003e\n\u003cimg alt=\"Application icons for LiFePO4 BMS: solar street lamp, tools, AGV, UPS, marine and e-vehicles\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_5c11d9e0-2422-4fab-856c-ad5653dc51d2.webp?v=1780549727\"\u003e\u003cp\u003eA practical fit for 12V LiFePO4 battery packs used in solar lighting, tools, UPS systems, marine power, and light electric vehicles.\u003c\/p\u003e\n\u003cimg alt=\"Collage of certificates and reports (RoHS, ISO 9001, test reports and patent documents)\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_c90a3774-33ab-41d2-9f05-262c29c5fa6e.webp?v=1780549733\"\u003e\u003cimg alt=\"Exhibition and function-application collage for battery BMS products across e-mobility and energy storage\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_7a41824d-3f52-4a2b-bdfe-96e1cee2d1bd.webp?v=1780549743\"\u003e\u003cimg alt=\"Factory equipment display showing SMT lines, soldering, testing stations and production machinery\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_4d1daee1-51cd-4847-8156-0d29ff7f7053.webp?v=1780549751\"\u003e\u003cimg alt=\"Payment methods and packaging\/shipping collage with warehouse pallets and international freight imagery\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-ZP04S014-hardware-BMS-battery-protection-board-balance_bf1f954b-736b-4b86-be57-0757969cb768.webp?v=1780549759\"\u003e\n\u003c\/div\u003e","brand":"JBD","offers":[{"title":"ZP04S014-LFP-4S-50A-B-T","offer_id":52340182188306,"sku":"jbd-16065560601697210953622470-1","price":16.06,"currency_code":"USD","in_stock":true},{"title":"ZP04S014-LFP-4S-100A-B-T","offer_id":52340182221074,"sku":"jbd-16065560601697210953622470-2","price":20.12,"currency_code":"USD","in_stock":true},{"title":"ZP04S014-LFP-4S-120A-B-T","offer_id":52340182253842,"sku":"jbd-16065560601697210953622470-3","price":24.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/2-9.jpg?v=1780505122","url":"https:\/\/tsolar.top\/products\/jbd-bms-board","provider":"TSolar","version":"1.0","type":"link"}