What UPS do you use

I don't know if this is the right place to create this thread, if its wrong mods please move it to the correct one
if you use it for tv or home theater post those model no's of tv and HT here
reply here -
UPS Brand:
Model:
Run Time:
How many years used:
How many times battery changed (not needed to answer if not changed):
How many times gone to repair, how much service charge, what problem (not needed to answer if no repairs):
your area (high voltage/low voltage/not needed to answer if good voltage):
Config (not needed to answer if in sig):
do you keep your UPS power switch on for charging during night:
remarks(satisfied/bad/any other problems):

mine-
UPS Brand:
Powercom
Model:
Black Night 600VA
Run Time:
25 mins, 3 or more hours only with bsnl modem WA3002G4 with no load shutdown and switch off beeping
How many years used: 2
How many times battery changed (not needed to answer if not changed): -
How many times gone to repair, how much service charge, what problem, are you satisfied with technician (not needed to answer if no repairs):
1 time, as some wires were shorted outside in poles and ups burst with sparks, damage-Rs.400, board gone kaput, and repaired now
your area (high voltage/low voltage/not needed to answer if good voltage):
good voltage
Config (not needed to answer if in sig):
do you keep your UPS power switch on for charging during night:
yes sometimes and no sometimes
remarks:
don't like design