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 ... 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 ...

It also just so happens to be a perfect size and capacity to be used as a localised UPS backup system in the home. Incidentally, Bluetti also sent us its sunlight-sipping four-panel PV200D Solar ...