Spare Battery/Power Failure Backup - AT&T 5870 User Manual

91-5431-10-00_ATT5870_R0JUN040 2/5/03 4:03 PM Page 61

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
compartment will allow you to make and receive calls from the cordless
1
handset only for up to 2 / hours.
2
The spare battery will fully charge in 24 hours.
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