4S 6A 14.8V BMS PCM for Li-ion 18650 Battery Protection Board

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 overcharging and over-discharging protection along with short circuit protection as well as over current protection. We can use this board to charge the lithium-ion/Lithium Polymer batteries provided that they are rechargeable.