1S 3A 3.7V Li-ion lithium Battery Charging Module Charging Board Charger - with Protection

The BMS is used for li-ion battery without balancing function

High-accuracy voltage detection circuit;

The terminal of the charger using a high voltage device; 

Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit);

MOS transistor can control the battery charge and discharge;