[Woodporterhouse] must deal with regular power black outs in his area ... patch between incoming line voltage, and the battery backup. He already had one of these switches in place for use ...

An additional power source that can be used in the event of power failure. See UPS and backup. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

The I-211M-L modem is actually equipped to run on backup battery power ... to stay online during local power outages. We’ve featured some other great UPS hacks over the years, too, like these ...

The new Bluetti AC50B is a dependable choice for casual users, campers or as an emergency backup system for small appliances ...

The EcoFlow DELTA 3 Plus impresses with its fast charging, compact design, and reliable power output, making it perfect for ...