2PCS TrustFire Protected 18650 3.7V True 2400mAh Lithium Batteries Rechargeable 18650 Battery for Flashlights

Specification Genuine 2400mAh capacity 3 7V 18650 battery Discharging and charging protection circuitry built in Protective circuitry kicks in when voltage is over 4 2V while charging 2 75V while discharging Dimensions 2 64 in x 0 71 in x 0 71 in Weight 3 42 ozFeatures The TrustFire protected 18650 rechargeable 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 Package Included 2X18650 battery