![](/images/new-backgrounds/1255481/255481151x1.webp)
Install the optional power backup battery in the base
The battery backup allows you to make and receive calls during a power failure. You can use any handset or the base, just as you would normally.
1) Open the battery case cover by pressing in slightly on the right side of the base as shown.
2) Place the battery pack in the battery compartment with the connectors on the battery and on the compartment aligned.
3) Push the battery compartment back in.
Caution
•Use only the specified Uniden battery pack
•Do not remove the batteries from the handset to charge them.
•Never throw the battery into a fire, disassemble them, or heat them.
•Do not remove or damage the battery casing.
[ 7 5 ] Note on Power Sources
note
• appears in LCD as a warning that the backup battery pack is NOT installed in the base unit.
•To use the backup battery Feature you need to connect the AC adapter to the base, and charge the base battery for at least 24 hours.
•Use only the Uniden
w w w . u n i d e n . c o m