CHARGING BATTERY
1. The LED indicator will flash 15 times to indicate that the battery needs recharging.
2. Remove the tank and unscrew the steel cap from the bottom of the battery.
3. Connect the USB charging cable into the port on the battery's end.
4. Connect the other end of the USB charging cable to either the USB port located on the
wall charging adapter or to a fully powered USB port, such as on a computer.
5. The indicator light on the battery will turn red when charging and will glow green when
complete.
6. Allow 2.5-3 hours for the battery to complete charging.