Hi there,
I have to change the batteries of my APC UPS 2200Va (SUA2200) AGAIN, after 2.5 years.
It is using 4 batteries, 12V 18AH (22AH on mine) in serie to form a 48V battery.
Replacement is a 300 CAN$ budget.
I'll check tomorrow the real charging voltage of the unit.
I'm looking to replace...