Recent content by calvin76

  1. C

    Kill-A-Watt meter alters runtime on UPS?

    I’m hoping someone can help me. I have several UPSs. Among them is a cheap Newpoint UPS. It’s something like 275W/550VA. I think the battery is dead or near-dead, was recently experimenting with it to confirm, and found some very interesting behavior. I have a 120V lamp with a LED bulb in...