The UPS still needs to have a case ... which can automatically patch between incoming line voltage, and the battery backup. He already had one of these switches in place for use with a generator ...

If you’ve ever had your computer shut down mid-project or you’ve lost data because of a sudden power outage, you know just how annoying and dangerous that can be. A UPS is a backup battery ...

As power outages get more frequent, people who'd never much thought about residential home battery backup systems are ...