Locate and remove the rubber charging port cover on the base of the headlamp.
Connect the USB-C charging cable.
While headlamp is charging, the power button LED indicator light will illuminate red.
Once headlamp has reached full charge, the LED indicator will turn blue.
Once headlamp is fully charged, disconnect the USB-C cable and replace the rubber cover.
For ideal battery performance Astro Night recommend recharging the V-340 every few months while not in use or in storage.
Recharging times will vary depending on your charging ports output performance.