Eaton Powerware BladeUPS: a full rack with 6 12kVa battery drawers so it has N+1 redundancy for 60kVa. Model: BladeUPS BAR 60 Part number: 103005913 Serial number: BC212P0004 6 battery drawers Model: BladeUPS12 Part number: ZC121P060100000 Serial numbers: BC142P0087, BC175P0103, BC181P0102, BC223P0011, BC133P0027, BC153P0011