Skil HD529401 Owner's Manual page 92

USB Port (Fig . 3)
The battery pack has a USB port,
which can provide 5V 1A output
when the battery is not depleted.
a. Connect an appropriate device
to the battery (cell phone, etc.)
with a standard USB cable.
b. Depress the USB on/off button
to activate the discharging
function at the USB port. During
the discharging, the fuel gauge will flash green.
WARNING
pack is charging . Discharging and charging in the same
time may cause damage to the battery pack and possible
personal injury .
Fuel Gauge
The four LEDs on the battery comprise the Fuel Gauge, indicating
the current battery capacity when the battery-indicator button is
depressed.
The first LED of the fuel gauge will flash green when the charge
level of the battery is low. Recharge the battery pack as needed.
To Attach/Detach Battery Pack
Follow the instructions in the Owner's Manual for the individual SKIL
tool.
16
Do not use the battery pack to charge or
power another device when the battery
Fig. 3
USB On/Off Button
USB Port