I don’t know if their newer revisions are any better, but I bought a CP1500PFCLCD in 2011. When the battery died from old age, it cut power to all of the batter

I don’t know if their newer revisions are any better, but I bought a CP1500PFCLCD in 2011. When the battery died from old age, it cut power to all of the battery backed receptacles until I power cycled the UPS. When the charger failed a few years after that, it did the exact same thing.