Description
Power flashlights, lanterns, and other small devices with this 18650 Li-Ion Battery with Micro-USB Charging Port from Fenix Flashlight. In addition to using a charger, you can replenish the cell by plugging an optional power cable into its micro-USB port. The battery features 3.6V of output power, a 3400mAh capacity, and a 12.23Wh 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 75% of its capacity after the final cycle. An LED status indicator light glows in red during charging and turns green when the process is complete.