Mods Turn Junk UPS into a Long-Endurance Beast

If you’ve got a so-called uninterruptible power supply (UPS) on your system, you’re probably painfully aware that the “uninterruptible” part has some pretty serious limits. Most consumer units are designed to provide power during a black out only long enough to gracefully shut down your system. But with a few hacks like these, you can stretch that time out and turn it into a long-endurance UPS.


This is a companion discussion topic for the original entry at https://hackaday.com/2023/12/15/mods-turn-junk-ups-into-a-long-endurance-beast/