2S 5A Li-ion Battery Protection Board BMS PCM HX-2S-01



2S 5A Li-ion Battery Protection Board BMS PCM HX-2S-01


  • Charging Voltage: 8.4V-9V
  • Overcharge Voltage Range: 4.25V-4.35V ± 0.05V
  • Overpressure Voltage Range: 2.3V-3.0V ± 0.05V
  • Upper Limit Operating Current: 5A
  • Upper Limit Instantaneous Current: 7A
  • Quiescent Current: less than 10uA
  • Internal Resistance: less than 100m  Ω
  • Effective Life: more than 30,000 hours
  • Operating Temperature: -40- +50 degrees
  • Storage Conditions: -40- +80 degrees
  • Size: 38 x 8 x 2.5mm
  • Short Circuit Protection: protection, delay self-recovery

Applicable Scope

The power range is suitable for the following products: massager battery pack, LED light standby power supply, 12V electronic products, solar street light battery pack, monitor backup power supply, and other products.
Note: 3A current discharge products above, the battery discharge rate to 3C or more.


  • B +:   Connected to the battery positive
  • B-  :   Connected battery negative
  • MB Connect the battery 1 to the connection point before battery 2
  • P + :  Charge / discharge side positive (shared charge / discharge side)
  • P- :    Connection / discharge terminal negative (charge / discharge side shared)