Can i connect two 900VA ups in single 150AH battery? if ok, any problems will occure during charging

crutschow

Joined Mar 14, 2008
26,980
You may have to add a Schottky diode going to one of the UPS's so they won't fight over who is charging the battery.
Or they may play nicely together with both of them charging at low battery voltage, and the one with the highest final charge voltage finishing the job.
 
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