I purchased a second-hand HPE T750 G5 UPS on Trade Me recently for home use.
Soon after, I was lucky enough to score an Eaton 9PX 1000 unit for next to nothing so I'm looking to sell the HPE. According to the Trade Me seller, it was purchased new in 2018.
I believe it is a re-branded Eaton 5P which are quality units. It doesn't come with a network management card but one can be fitted (Eaton cards may be compatible but not 100% on that). The UPS management software can operate via USB connection to server so this isn't strictly required.
See pics here
$250 pickup only.