Brand New and High quality.

18650 protected rechargeable li-ion lithium battery.

Suitable for laser pointer, flashlight torch and other electronics products.

Safe and environmental friendly.

Over charge and discharge protection.

Rechargeable Times: Up to 500 times.

Size: 66mm x 18mm (Diameter).

Model: 18650.

Capacity: 4000mAh.

Voltage: 3.7V.