Specifications

UltraFire 4000mAH Protected Rechargeable 3.7V 18650 Li-ion Battery

 

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Suitable for flashlight , e cigs and other electronics products.

Over charge and discharge protection

High capacitance of 4000mAH

Rechargeable up to 1100 times

No memory effect

Advanced Li-ion technology ensures stable output and high quality

Environmentally friendly

Specifications:

Brand: UltraFire

Model: 18650

Voltage: 3.7V

Capacitance: 4000mAH

Dimension: 67.93X18.19

Weight: 100/105g

Type: Li-ion

Shape: Cylindrical

Memory Effect: No

Working Temp(°C): -25-65

Environment Temp(°C): -35-70

Rechargeable: Up to 1100 times