1s 3A 3.7V li-ion BMS PCB protection board for 18650 lithium-ion battery
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;
- 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.
- B+ connect to battery+
- B- connect to battery+
- P+ for battery output input+
- P- for battery output input-
- One Piece of Single Cell lithium battery protection board 3A