Radio Shack 5-Hour Owner's Manual page 9

two batteries to be discharged/charged
at a time, place two AA or two AAA bat-
teries in the right channel next.
AAA Batteries
9V Terminals
AA Batteries
To charge a 9V battery, place it in the 9V
channel. Slide the battery's connectors
onto the terminals on the compartment's
right side.
Caution: Before connecting the charger
to AC power, be sure all batteries are
correctly installed according to polarity.
Incorrectly installed batteries (polarity
reversed) will not charge and can be
damaged.
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