Features of 1S 3A 3.7V Li-ion BMS PCM Battery Protection Board for 18650 Lithium Lion:

• the 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;

Parameter:

• Overcharge voltage: 4.25±0.05V
• Overcharge release voltage:4.23±0.05V
• Over-discharge voltage:2.54±0.1V
• Maximal continuous charging current: 2A
• Maximal continuous Discharging current: 2A
• Over-current protection: 3A
• Size: L40*W4*T3mm.

The main function:

•    Overcharge protection, over-discharge protection, short circuit protection, overcurrent protection.

• One Piece of Single Cell lithium battery protection board 3A