4PCS 3.7V 18650 Rechargeable Battery 9800mah Rechargeable Lithium Batteries with Built-in IC Protection ,can be used for LED flashlight and headlamp

Description

Specifications: Battery Size:18650 Battery type:Li-ion rechargeable battery Voltage:3.7V(2.5V-4.2V) Capacity:9800mAh Diameter: 0.72 in Length: 2.6 in About the 18650 Rechargeable Battery The battery is low self discharge makes itself still maintain 75% of capacity after 3 year of non-use. The battery can be recharged up to 1800 times when fully or partially drained. Button Top Batteries. Size: Height: 65 mm*Diameter: 18 mm Attention: 1) Do not reverse the battery when charging and putting into devices. 2) Do not heat, dissemble or put the battery into fire. 3) Do not mix use old and new batteries or any different types of batteries. 4) Do not mix use different capacity of batteries. 5) Please fully charged the battery if long time no used or usage in the first time. 6) The batteries can only be charged by Li-ion 18650 rechargeable battery charger. Package: 4 x 18650 Rechargeable Battery