cyberpower ups

Where I live I occasionally experience power flickers/interruptions. Over the course of 10 years I'd say I had over 15 or so interruptions that were strong enough to shut down or restart my PC. Truth be told, I've only learned about the existence of UPS' very recently (like within the last year)...

I bought a brand new CP900EPFCLCD and let it charge for 24hours, and tested it on my PC (nothing else plugged in). With a load of 100W, it works fine. However, if I run a GPU benchmark to get it up to 415W, the UPS just shuts off with an F02 error, saying "Overload", despite the fact the little...

I've been wondering if it's safe to plug an 1500VA/900W UPS in the same outlet as the 5000 BTU window air conditioner is connected in a duplex receptacle. Can that affect the connected appliances/devices in some way if they're both running? Living with a power grid of 120V/60Hz and having 2...