Remove the bottom USB plug cover by unscrewing, to expose the USB charging plug.
Store plug cover in a safe location for duration of recharging.
Connect the USB plug and flashlight into a suitable USB charging socket *
While flashlight is charging, the plastic surrounding the USB plug will illuminate red.
Once flashlight has reached full charge, the plastic surrounding the USB plug will illuminate green.
Once flashlight is fully charged, disconnect the USB plug and replace the USB plug cover.
*Care must be taken to make sure the flashlight is aligned correctly to not stress the USB port on your USB charging device.
For ideal battery performance Astro Night recommend recharging the V-354C every few months while not in use or in storage.
Recharging times will vary depending on your charging ports output performance.