BE48-6G90B6 Battery System [left image] 6 strings 48V/90 Amp hour batteries, 5 roll-out battery trays, 1 fixed battery tray at top of system, 100 Amp AM battery disconnect breaker on each battery tray, bus assembly.   BE48-3GX90 Battery System [right image] Pre-wired battery system for customer supplied 90 Amp hour batteries. Can mount up to 6 battery trays each holding 4 batteries.

BE48-7GX105FB7 Battery System [left image] Pre-wired battery system for customer supplied front terminal batteries. Can mount up to 7 front access battery trays.   BE48-3GX105FB3 Battery System [right image] 3 strings 48V/100 Amp hour front terminal batteries, 100 Amp AM battery disconnect breaker on each front access battery tray.