Loss of power is the bane of every 3D printer user, so keep this UPS handy
While some of the high-end 3D printers have power loss detection, most printers don't, and even a split second of power loss can ruin a 20-hour print. I always make sure to have whichever printer is currently running plugged into an uninterrupted power supply just in case.
This is a companion discussion topic for the original entry at https://www.windowscentral.com/grab-amazing-uninterrupted-power-supply-cyber-monday-ends