THUNDER
VARIABLE BATTERY
BATTERY OPERATION
TURNING BATTERY ON/OFF
» To turn the battery on/off, quickly press and release the power
button 5 times within 2 seconds. The power button will flash 3
times to indicate that the device has been turned on/off.
POWER SAVING SAFETY FEATURE
» To turn the battery on/off, quickly press and release the power
USER MANUAL
button 5 times within 2 seconds. The power button will flash 3
ENGLISH
times to indicate that the device has been turned on/off.
ADJUSTING VOLTAGE
» Quickly press the power button 3 times to change the
voltage. The power button will illuminate in different
colors depending on the voltage. See chart below.
CHARGING BATTERY
1. The LED indicator will flash repeatedly to indicate that the
battery needs recharging.
2. Unscrew and remove the tank and screw the threaded tip of the
USB charger onto the threaded tip of the battery by turning the
charger clockwise onto the battery.
3. 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.
4. The indicator light on the wall charging adaptor will turn red
when charging and will glow green when complete.
5. Allow 2 1/2 - 3 hours for the battery to complete charging.
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