Wireless Communication 
Features
Discharge:- 40℃-85℃
Charging:- 20℃-50℃
Capacity:1500~3500mAh
Voltage:3.6V~8.7V
Waterproof level:IP67/IP68
Drop standard:1.2m~1.8m
Explosion proof requirements:Ia、Ib
Protection:overcharge, overdischarge, overcurrent ,short circuit,over heat, etc.
Cell brand:Panasonic、Lg、Samsung、BAK…
Application area