Dell UPS 2700W Smart-UPS J727N battery cell replacement and inside look

Dell UPS 2700W Smart-UPS J727N

[@Le-Naka]

I have the same one. It uses 8 batteries 12V 9AH. All connected in series.

[@dimitri91]

After battery replacement, cannot on any solution?

[@dextruded6020]

I get my batteries from BatteryShark