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.
- 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
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