APC is cheap garbage.
If you are concerned about the power quality causing damage, you want an online or double-conversion UPS. Those ones don’t even bother trying to condition power, they run off the battery all the time.
I don’t have a whole lot of experience, but Eaton has been reliable. People also recommend Tripp-Lite and Cyberpower but they’ve always seemed cheap to me.
It’s a good way to have all the different parts exposed to you. Once you’re familiar, it’s usually easier to write those parts up in a compose file and just run or rerun docker-compose.