2Pcs Sofirn 3.7V 40A 4000mAh 21700 Rechargeable Li-ion Battery

Specification:

Brand	Sofirn
Quantity	2 pcs
Voltage	3.7V
Capacity	4000mAh
Type	21700 battery

Features:
Over charge and discharge protection circuit.
Safe and environmental friendly.
Good packing and safe shipping for the battery.
Battery appliances such as emergency lighting, portable devices, power tools.

WARNING: DO NOT dispose in fire or heat.
DO NOT puncture,damage,and disassemble.
DO NOT mix fresh batteries with used batteries.

Package included :
2 x 21700 battery
1 x Storage box