Product Details:

Item: Ultrafire 18650 4200mAh Li-ion Battery

Rated Voltage: 3.7V

Charge Voltage:4.2V

Size: 65mm (Length) x 18mm (Diameter)

Max Capacity: 4200mA

Rechargeable Times: over 1000 times

No memory effect

Weight:37g

Scope of Application:

Notebook computer battery

LED flashlight

Electric tools

Other electronic products

Product features:

100% Brand New

Good quality and durable

Safe and environment-friendly.

Overcharge and discharge protection.