AT&T 3658B - Manual (Page 60)

57
Spare Battery
You can buy a spare handset battery (AT&T Battery 2401, SKU# 91077, sold
separately) and keep it charged in the base at all times.
In the event of a power failure, a fully charged battery in the spare battery
compartment will allow you to make and receive calls from the cordless
handset only for up to 2
1 /
2
hours.
The spare battery will fully charge in 24 hours.
BA
TTERIES
BA
TTERIES
ATT3658B manual-updated 5/19/04 5:34 PM Page 57