Questions & Answers for: apc battery backup soundings

...blinking, beeping I repaced the battery on the APC Back-UPS 700 and the replace battery light is still blinking and it is beeping. sounds like battery Mite still be bad ? check and see again lala ...

battery on the APC UPS-ES 500 It sounds like you need a new battery. If the APC is more than 3 years old, that is likely the problem. You can get a new battery from http://www.batteryinternational.com

...apc vs 500a battery backup unit. It has started doing something funny. The green light is on. The on battery light blinks yellow along with the green light blinking and it makes noise when doing it. ...

...If you have had the unit for a year or longer it may be telling you your back up battery isnt any good. I suggest replacing the battery, go here ...

after backup ups geting long beep sound after backup ups getting long beep sound how much time u get the backup

...apc units have relays that assist in the xfer from backup to "on-line" power. some also will not turn on unless the battery is of sufficient power to toggle another relay... also consider if the unit ...

...battery, everything was fine for a few hours, then it repeated: No backup function, constant alarm, constant red light. Utility power had not been interrupted as far as I could tell. I have tried ...

...APC RBC32 battery. When the battery arrived, installed it to the unit only to see the constant beeping + Red overload led ON. When pressing the reset button heard a breaker sound and some smell of ...

our ups apc back-ups 1500 is making beeb sound with red led blinking (overload option) remove the load fom the ups and restart the ups. if the ups alarms again then the problem is in the inverter.

why is it there is high pitched sound in voltage regulator once turned on? It made high pitched sound once turned on. for you to know that the voltage regulator is already on :D :D :D