Power flashlights, lanterns, and other small devices with this 18650 Li-Ion Battery with USB-C Charging Port from Fenix Flashlight. In addition to using a conventional battery charger, it can be replenished by plugging an optional power cable into its USB-C port. The battery features 3.6V of output power, a 4000mAh capacity, and a 14.4Wh rating.
A circuit with a durable steel shell is built into the anode to protect against overcharging, over-discharging, and short-circuiting, while a pressure relief valve prevents swelling or explosion. The battery is designed to last for 500 charge/discharge cycles at up to 70% of its capacity after the final cycle.
Note: This product does not include a USB-C cable.
Protection Features
- Overcharge protection
- Over-discharge protection
- Short circuit protection
- Overheat protection
- Pressure-relief valve protection
- Separate micro-porous protection
- PTC cathode block protection