In today's digital age, a reliable UPS (Uninterruptible Power Supply) battery backup is not just a luxury—it's a necessity. Imagine you're in the middle of an important project, or worse ...

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 ...

As power outages get more frequent, people who'd never much thought about residential home battery backup systems are probably starting ... anyone who's ever used an uninterruptible power supply (UPS) ...

The I-211M-L modem is actually equipped to run on backup battery power ... Some neat cabling to keep the battery charged later, and you’ve got a working UPS setup to keep the comms online.