Abstract: The invention relates to a mixer vehicle (1). Such mixer vehicle (1) can for instance be a concrete mixer truck (1a). The mixer vehicle (1) comprises a mixer drum (3). Further, the mixer vehicle (1) comprises a drive train (4) for driving said mixer drum (3). The drive train (4) comprises an electric motor (5) and a mains connector (6) for connecting the electric motor (5) to a power mains (7). Consequently, the power mains (7) can be used for driving the mixer drum (3), for instance when loading the mixer drum at a concrete batching plant and/or when unloading the mixer drum at a construction site. Besides, the drive train (4) comprises at least one of a generator (8) for generating electric power and a battery pack (9).