Base Unit
The base station uses 4 AAA alkaline batteries (not included) for optional backup power.
1Press the cover latch with a screwdriver to lift and remove the battery cover.
2Insert 4 AAA alkaline batteries into the battery compartment.
3Insert the tabs of the cover into the slots on the base station and press down until the cover clicks into place.
Note: The corded handset will work during a power outage with or without the backup batteries.
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