I have an APC Back-UPS CS 350 unit that has all lights flashing about once every two seconds, with the regular "power on" LED lit green. All I've been able to find regarding other APC units that ...

American Power Conversion (APC) is voluntarily recalling two popular models of its back-up uninterruptible power supply products — the Back-UPS CS 350 and the Back-UPS CS 500. More than 2.1 million ...

I have an APC Back UPS CS500 - it is just running one PC, so not overloaded. Just recently it started clicking onto battery when there was no sign of any kind of power flicker. First a click ...