This circuit continually monitor AC voltage 220V-240V , if power failure or lost.

Lamp will be light on by 6VDC battery. [ This circuit has no charging circuit for 6V battery ]

This item is only PCB and components .  No AC cable , battery , battery holder in the package 

Technical information:

- Power Supply 220VAC - 240VAC

- PCB size : 1.6" x 1.19"

Download User Manual