CAUTION
Be sure to install the cap when the battery charging port or USB port is not in use.
There is a risk of short circuit caused by intruding foreign objects.
Do not pull strongly on the USB port cap.
There is a risk of damage to the cap.
Do not use the charger provided with the device to charge any other battery.
There is a risk of damage to the charger.
Routinely to charge the device each time after using it.
Fully charged battery can prevent an insufficient charge level from occurring.
Charge in a well-ventilated space that is free of flammable gases and that is at least twice
the size of the device.
There is a risk of explosion or other accident if the space is filled with flammable gas or if
ventilation is insufficient.
Do not leave the device for a long time with the battery removed.
There is a risk of battery deterioration. If it is unavoidably necessary to leave the device with the
battery removed for a long time, be sure to close the battery charging port cap.
• The charger is for indoor use only. Do not charge the battery outdoors.
• If you have any questions about the battery, please contact your distributor or WHILL Customer
Support.