Abstract: A portable bar assembly characterized by a unitary cabinet structure mounted on casters and containing a plurality of electrically operated liquid dispensing units mounted therein for selectively delivering a controlled quantity of liquid from liquid containers mounted in a drawer assembly slidably located inside the cabinet. The cabinet structure is provided with a surface storage area containing an ice sink and utility pans. A glass dispenser and refuse receptacle are located on the front of the cabinet structure. A brake assembly is provided for locking the casters against movement. Power for the dispensing units is provided by a battery pack.