The ARE-X11 18650 Battery Charging Kit by Fenix Flashlight is designed to keep your flashlight and devices powered.
It accommodates one Li-ion 18650 battery with a 3.6V output and a capacity of 3500mAh.
The included cable connects to the charger's micro USB port and can be powered by a laptop, power bank, or solar panel.
The charger features a built-in microchip that regulates the output, enhancing battery life and safeguarding against over-current, over-voltage, reverse-polarity, and short-circuits.
Four charging status LEDs illuminate sequentially until the battery reaches full capacity.
A battery protection cover conceals the battery during the charging process.
Once the Li-ion battery is fully charged in the charger, it can also charge other devices such as smartphones, digital watches, or headsets through the standard USB port.