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Use only the supplied rechargeable battery or replacement battery (model
BT166342/BT266342). To order, visit our website at
www.telephones.att.com or call 1 (800) 222-3111.
In Canada, dial
1 (866) 288-4268.
If you do not use the handset for a long time, disconnect and remove the
battery to prevent possible leakage.
To replace the battery, press the tab and slide
the battery compartment cover downwards. Lift
out the old battery and disconnect it from the
handset. Follow the instructions on page 6 to
install and charge the new battery.
Battery installation and charging
After you install your telephone or power
returns following a power outage, the handset
will prompt you to set the date and time. To skip
setting the date and time, press OFF/CLEAR.