2
Getting started
Press the tab and
slide the battery
compartment
cover downwards.
Insert the supplied
battery as indicated.
Insert the top edge
(contacts and tab)
in first, then push
downwards on the
lower portion of the
battery.
Align the cover
flat against
the battery
compartment
cover, then slide
it upwards until
it clicks into
place.
IMPORTANT INFORMATION
Use only the battery supplied with this product. To order a
replacement battery (AT&T model 103, part number
89-0429-00-00) or equivalent, visit our website at
www.telephones.att.com, or call 1 (800) 222-3111.
In Canada dial 1 (866) 288-4268.
BATTERY PACK
80-5808-00-00
Step 1Step 2Step 3
Battery installation
Install the battery as shown below. After installing the battery,
you need to register the handset with the telephone base (page
4). Once registered, you can make and receive calls. For optimal
performance, charge the handset battery for at least 16 hours
before use (page 3).