Battery compartment automatic power supply
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Automatic Emergency Power Switch, AC 85-240V 110V 220V 230V 10A Automatic Switch Module Dual Power Supply Automatic Switching Controller Module AC Power Supply Switch. ... otherwise, it will automatically switch to battery as power supply(red light on). 3. Designed with copper terminals for convenient wire connection. …