Panasonic KX-HTS824 Getting Started page 59

Notice
Be sure to comply with applicable local regulations (e.g., laws, guidelines).
Note
•
The recommended maximum capacity is 28 Ah, to maintain effective battery charge.
• The Back-up Battery Cable should not be exposed to direct sunlight. Keep the Back-up Battery Ca-
ble and the backup battery away from heating appliances and fire. Place the backup battery in a
ventilated place.
• For details about the backup battery, refer to the manual for the battery.
Backup Power Supply Duration
Examples
Battery Capacity
The duration may vary depending on the conditions.
*1
Connecting a Backup Battery
1.
Turn off the power switch.
2.
Connect the Back-up Battery Cable to the backup battery.
A Fuse
B Backup Battery Cable
C Red
D Black
E Backup Battery (VRLA 12 V DC)
28Ah
3.2.10 Backup Battery Connection
Backup Power Supply Duration
16 h
B
A
D
C
E
*1
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