This board is a Lithium battery protection board or a battery management system that is used for 3.7V lithium-ion batteries. The board offers Overcharge protection, over-discharge protection function, short circuit protection function, over current protection function, balance charging.

You can use this board to charge the lithium-ion/Lithium Polymer batteries provided that they are rechargeable. It is in a size that is suitable for many applications requiring high integration and low cost. It can meet various performance requirements and ensure the absolute safety and reliability of the battery pack.