Eaton series Instructions Manual page 9

All battery trays must be disconnected before proceeding.
6. Remove the two M5 bolts that secure the retaining bracket on the battery shelf for the battery tray to be
replaced (see Figure 7).
Figure 7. Remove the Battery Retaining Bracket
7. Remove the existing two-row battery tray from the unit (see
WARNING
Figure 8).
Battery Upgrade Instructions for 9355 (20–30 kVA)
Battery Upgrade Procedure
—Rev 01 5