2S 3A Li-ion Battery 7.4v 8.4V 18650 Charger Protection Board

2S 3A Li-ion Battery 7.4v 8.4V 18650 Charger Protection Board

2 Series 18650 battery 7.4V 8.4V
Lithium battery protection board

Features:
1.high-accuracy voltage detection circuit;
2.terminal of the charger using high voltage device;
3.Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);
4.MOS transistor can control the battery charge and discharge;
5.low standby current consumption.

Parameter:
Over charge voltage:4.25-4.35v±0.05v
Over dishcarge voltage: 2.3-3.0v±0.05v
Max continuous current:3A
Max peak current:5A
Working temperature:-40—+50
Storage Temperature:-40– +80
Small current:less than 3uA
Life cycle :more than 50000hours
Resistance:Less than 45m
Short cut protection :Protectable,charge can repair