Pull up the weather cap Callout number one from the mini-USB port Callout number two.
Close-up view of the weather cap and USB charging port with callouts
Plug the small end of the USB cable into the mini-USB port.
Plug the USB end of the cable into an AC adapter or a computer USB port.
If necessary, plug the AC adapter into a standard wall outlet.
When you connect the device to a power source, the device turns on.
Charge the battery completely.