"dsn3775" wrote in message
ups.com...
hi,
my UPS-1400W sine wave inverter is not showing fully charged for past
week despite continuous charging.
it has LED indicators for showing
1.low battery
2.inverter on(power mains off)
3. battery charging(mains on)(blinks when charging and stays lighted
when fully charged)
4.inverter off
5.fuse blown
6.main on(ac input supply on)
for the past one week despite no power cut the UPS is indicating
"battery charging".
pls tell me what the problem could be.?
thanks,
deepak3775


After about 3 years -- most lead-acid batteries in these units begin to
fail.

APC UPS -- Failures points (in order to frequency)

1. Batteries
2. Charger circuitry
3. Inverter circuitry

gb