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 oz Features: 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