The Safety Battery Of Air-conditioned Apparel.
 

7.4V 4400mAh The charger and battery specifications:

1.The charger specification: input AC 100V~240V, output DC 8.4V 1.0A

2.BatterySpecification :7.4V 4400mAh

3.charging time :5~7 hours

safety precautions:

1.Please do not disassemble.

2.Please do not use the charger not appointed.

3.Do not access other devices.

4.Not in the water or in high temperature above 60 ° environment use.