ATT3658B
Spare Battery/Power Failure Backup
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 | INSTALLATIONI | ||
compartment will allow you to make and receive calls from the cordless | |||
handset only for up to 21/2 hours. |
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The spare battery will fully charge in 24 hours. |
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