2S 7.4V 8.4V

Specifications:
1.Overcharging Detection Voltage: 4.25v±0.025v
2.Overcharging Detection Delay Time: 1s
3.Overdischarging Detection Voltage:2.75v±0.10v
4.Overdischarging Detection Relay Time: 128ms
5.Charging Voltage: DC 8.4-9V CC/CV
6.Short Circuit Protection: yes and can automatically restore
7. Overcharging protection
8. Overdischarging protection

2S Cnnection instruction:
B+ Connect battery positive
B- Connect battery negative
MB Connect the point between battery 1 and battery 2;
P+ Connect Charging/Discharging positive
P- Connect Charging/Discharging negative

Size: 3×0.6cm/1.18×0.24inch
Quantity: 1 Pc