I'm looking for a UPS for my Synology 416j, but I guess because it's such a new unit, the official compatibility list is tiny, and only contains discontinued units that I can't even find on Google, or ...

I have two DS920+ boxes. One box is the "daily driver" located in my office space, the other in my bedroom which is used to backup the first box once a week. I am trying to purchase a UPS for each box ...