I've had maybe 8 APC units and one did develop the problem you just mentioned of cutting out when the battery was dead even though the power was still on. Howe

I've had maybe 8 APC units and one did develop the problem you just mentioned of cutting out when the battery was dead even though the power was still on. However, I've never had one catch fire while on battery power unlike the first and last TrippLite I tried...