BP13

3.7V Lithium Battery Protection Board 3A


  • This is a 1S 3A Lithium-Ion BMS Module.

  • This is a single-cell Lithium Ion or Lithium Polymer battery charge and discharge protection module.

  • It provides overcharge, over-discharge, and overcurrent protection. The charging voltage must be 4.2V.

  • The module is compact and can be fixed directly with the battery. 

  • Small size designed for a four-cell battery pack.

  • Simple and  convenient circuit for easy connections

  • Over-charge/Over-discharge Protection.

  • Pre-soldered Nickel Strip ready to mount on battery.


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