2.17
Backup Batteries Connection
Two car batteries can be connected to the system as a backup power supply in the event of a
power failure.
1. Attach the cables (KX-A227) and user-supplied 2 car batteries (12 VDC each) as shown
below. Then insert the connector to the system.
Connector
Fuses
Battery Interface
Red
Black
Two Car batteries (12 VDC each)
2-23
Installation