{"product_id":"smart-bms-3s-8s-200a-battery-management-system-with-2a-active-balance-bluetooth-app-lcd-li-ion-lifepo4-12v-24v","title":"Smart BMS 3S–8S 200A Battery Management System with 2A Active Balance, Bluetooth APP \u0026 LCD — Li‑ion \/ LiFePO4, 12V\/24V","description":"\u003cp\u003ePowerful and compact smart BMS designed for 3S–8S Li‑ion and 4S–8S LiFePO4 battery packs. Provides 200A continuous discharge, 2A active cell equalization, Bluetooth APP monitoring and an LCD display for easy setup and reliable battery protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAccessory Type:\u003c\/strong\u003e Battery Accessories\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBattery Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e None\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCharger Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eElectronic:\u003c\/strong\u003e No\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHigh-concerned Chemical:\u003c\/strong\u003e None\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePCB Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eReusability:\u003c\/strong\u003e Reusable\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSupported Cells:\u003c\/strong\u003e Li‑ion 3S–8S, LiFePO4 4S–8S\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eRated Continuous Discharge Current:\u003c\/strong\u003e 200 A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMaximum Discharge Current:\u003c\/strong\u003e 250 A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eActive Equalization Current:\u003c\/strong\u003e 2 A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e 1.3 mΩ (0.0013 Ω)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOvercurrent Protection (Adjustable):\u003c\/strong\u003e 10–200 A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWiring Method:\u003c\/strong\u003e Common port\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMonomer (Cell) Voltage Range:\u003c\/strong\u003e 1.0 V – 5.0 V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eVoltage Acquisition Accuracy:\u003c\/strong\u003e ±5 mV\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCell Over-charge\/Recovery Voltage:\u003c\/strong\u003e Adjustable 1.2 V – 4.35 V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCell Over-discharge\/Recovery Voltage:\u003c\/strong\u003e Adjustable 1.2 V – 4.35 V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eProtection Delay:\u003c\/strong\u003e 2–120 s (adjustable)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBalanced Way:\u003c\/strong\u003e Active equalization\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e Low-voltage non-USB — below 75 V DC \/ below 50 V AC\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -20 °C – 70 °C (-4 °F – 158 °F)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eConnectivity \u0026amp; Interface:\u003c\/strong\u003e Built-in Bluetooth for APP setup and monitoring; LCD display\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOverview \u0026amp; Key Notes:\u003c\/strong\u003e This smart BMS delivers efficient active balancing to improve usable capacity and long-term battery health. Use it for e-bikes, solar battery packs, UPS, EV prototypes and other low-voltage battery systems requiring reliable cell monitoring and protection. Configure equalization voltage, charge\/discharge protection parameters and view single-cell voltages via the Bluetooth APP or LCD.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant Usage Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eAfter connecting the BMS, use a power supply at least 5 V higher than the battery pack voltage to activate the unit.\u003c\/li\u003e\n\t\u003cli\u003eThis BMS may be incompatible with certain relays and inverters; it can occasionally display a \"Current sensor abnormal\" warning or show inaccurate current readings when connected to some relays\/inverters. If accurate current reporting with those systems is critical, do not purchase.\u003c\/li\u003e\n\t\u003cli\u003eThe RS485 converter is only for transferring communication to RS485. It cannot be connected directly to a PC without an additional RS485 module. Wiring: yellow = 485A, white = 485B, black = GND (black wire connection is optional). Protocol will be provided after purchase; software is not included. Users unfamiliar with serial port debugging should exercise caution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHashtags:\u003c\/strong\u003e #BMS #BatteryManagement #BluetoothBMS #FanzyMarket\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product involves high-current batteries and electrical connections. Use a compatible charger and power source, follow proper wiring and insulation practices, and avoid short circuits. Installation should be performed by qualified personnel. Do not disassemble the BMS or expose it to moisture. Keep away from children and flammable materials.\u003c\/p\u003e\n","brand":"FanzyMarket","offers":[{"title":"4-8S BMS and Switch \/ 2A \/ China Mainland","offer_id":50860397822145,"sku":"14:771#4-8S BMS and Switch;200007763:201336100;822:200195311#2A","price":97.99,"currency_code":"USD","in_stock":true},{"title":"4-8S BMS heat LCD \/ 1A \/ spain","offer_id":50860397854913,"sku":"14:1254#4-8S BMS heat LCD;200007763:201336104;822:200543712#1A","price":133.99,"currency_code":"USD","in_stock":true},{"title":"4-8S BMS heat LCD \/ 2A \/ spain","offer_id":50860397887681,"sku":"14:1254#4-8S BMS heat LCD;200007763:201336104;822:200195311#2A","price":131.99,"currency_code":"USD","in_stock":true},{"title":"4-8S BMS and Switch \/ 2A \/ Brazil","offer_id":50860397920449,"sku":"14:771#4-8S BMS and Switch;200007763:203054829;822:200195311#2A","price":111.99,"currency_code":"USD","in_stock":true},{"title":"4-8S BMS and LCD \/ 2A \/ Brazil","offer_id":50860397953217,"sku":"14:193#4-8S BMS and 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