Why Ups Battery Not Charging. The battery was not charged and neither reset nor power cycling the UPS helped. On the other hand the UPS had a current limiter to charge the.
Input power cannot be measured with a voltmeter. A typical UPS lead acid battery has a 5 year design life and in normal use wil last from about 3 years but normal use is defined as a few hundred chargedischarge cycles and an ambient temperature of 25degC. Battery is new but abused.
So the battery charger section of the UPS is either not getting the power to charge the battery not being told to turn on to charge the battery or not supplying the power to charge the battery.
I removed the battery and it shows 1186v tried another similar gate opener battery which was charged and got the same icon status as above. The main causes for blown fuses include reverse polarity or short circuit within the appliance. On the other hand the UPS had a current limiter to charge the. Multiple runs of the manual calibration will shorten the battery life though as it is a full dischargecharge cycle.
