Battery for the Panasonic Toughbook 74 9-Cell, replaces CF-VZSU43U, Genuine Panasonic Toughbook Replacement Battery

The CF-VZSU43AU replaces the following Toughbook battery part numbers
CF-VZSU43
CF-VZSU43U

The CF-VZSU43AU is the original battery that came with the Toughbook 74 (also known as CF-74)