Energy Storage BMS Li-Ion LiFePo4 50A 100A 150A 200A 8S-16S BMS Protection Board For 48V 51.2V Lithium Battery Pack

  • Cells series: 8S-16S
  • Battery type: LFP
  • Input charging voltage: 24V 36V 48V 60V
  • Continuous current: 50A~200A
  • Charging current limit: 10A
  • Common port / 6 NTCs
  • Multi-communication: Bluetooth/ RS485/RS232S/ CAN
  • 400 historical storage
  • Support 15 battery groups in parallel
  • Compatible with mainstream inverter protocol
  • BMS protects against over-charge/over-discharge/over-current, short circuit and temperature protection
  • Dimensions(mm): 100*85*14
  • Reserve active balancing module(Optional)
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Application area

Battery cellLFP
Interface typeCharging and discharging same port
Charging voltage3.65V*strings
Battery cell voltage range2.20 ~ 3.65V
Continuous charging current50 - 200A
Continuous discharging current50 - 200A
Consumption of running)≤ 45mA(with screen)/ ≤ 35mA(without screen)
Consumption of sleep≤ 200uA (with bluetooth) / ≤ 150uA (without bluetooth)
Sleep conditionsSleep voltage 3150±50mV Time: 5min settable
Circuit inner resistance≤ 10mR
Operating temperature-20℃ ~ 75℃
Cell malfunctionVoltage difference > 1V (Can not charge and discharge)
Size300±2mm * 100±1mm * 33.35±2mm (Length*Width*Height)
History storage record400 pieces of data
Number of NTC4 NTCs for battery pack, 1 NTC for environment, 1 NTC for MOS
Charging current limit10A
Battery packs in parallelSupport
On/off switchYes
Charge and discharge portCommon port
Heating functionOptional
Board of LED indicatorALM, RUN, ON/OFF, SOC 6 pcs
Dry contactYes
Balance FunctionPassive balance; Active balance optional
Upgrade wayRS232
Pre-discharge functionY
Reverse connectionN
Dial code switchY
Fan moduleOptional
Communication interface)RS232, RS485, CAN and Bluetooth

As your trusted BMS PCB supplier

Megawatt Battery Management System (BMS) protection board is meticulously designed to optimize the performance and longevity of energy storage systems. With advanced monitoring and control capabilities, it ensures efficient charging, discharging, and overall management of battery cells. Equipped with cutting-edge safety features, our BMS board offers reliable protection against overcharging, over-discharging, and short circuits, safeguarding both the battery and surrounding equipment. Trust our BMS board to enhance the reliability and efficiency of your energy storage solutions.


Megawatt’s BMS PCBs come with a comprehensive suite of safety features designed to protect energy storage systems. This includes overcharge protection, over-discharge prevention, and safeguards against short-circuiting. The system also monitors cell balance and temperature to ensure safe operation at all times.

Our BMS PCBs are engineered to extend the life of your battery cells by managing the charging and discharging processes to prevent excessive wear. They maintain optimal cell balance and operate within safe temperature ranges, reducing the stress on the battery cells over time and prolonging the overall lifespan of the system.

Yes, Megawatt’s BMS PCB is designed for easy integration with a wide range of energy storage systems. It is compatible with various battery types and configurations, providing a flexible and scalable solution for upgrading your current energy storage setup to enhance performance and safety.