DeWalt XR LI-ION DCB090 Original Instructions Manual page 54

EN G LI S H
TO INSTALL BATTERY PACK
Slide the battery pack (a) into the DCB090/DCB091 USB charging
battery adapter (b) until the battery pack is firmly seated.
WARNING: Fire hazard. Do not store or carry the
battery pack so that metal objects can contact
exposed battery terminals.
TO REMOVE THE BATTERY PACK
Grasp battery pack firmly and pull from the DCB090/DCB091 USB
charging battery adapter. Insert battery into the charger as described in
the charger section of this manual.
FUEL GAUGE
When the battery is inserted into the DCB090/DCB091 USB power
source, the LED will flash briefly, then the number of lights will illuminate
for ten seconds based on the state of charge of the battery pack.
The fuel gauge (d) is an indication of approximate levels of charge
remaining in the battery pack according to the following indicators:
*
*NOTE: One blinking bar indicates the
battery is low and it should be charged.
52
100% – 75% charged
75% – 50% charged
50% – 15% charged
15% – 0% charged