10pcs/lot 4000mah Brand New Ultrafire 18650 Rechargeable battery 3.7v ,Excellent Quality

Features:

• Brand New and High quality.

• 18650 protected rechargeable li-ion lithium battery.

• Suitable for flashlight 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.