TrustFire Protected 18650 Lithium Battery (2300mAh 2-Pack Blue)
The TrustFire protected 18650 Lithium battery is equipped with a protection circuit board (PCB) on the negative pole. The PCB can protect the battery from overcharge over-discharging overload and short circuit which can make the battery safer and longer lifespan. The battery is environment friendly and perfect for super bright flash and other devices. - The voltage of full charge and cut-off discharge is 4.2V and 2.75V - Don't heat incinerate or reverse polarity - Environment friendly