INDUSTRIAL TRUCK WITH BATTERY INSERTION AREAS

The truck comprises a drive element (12), several battery slots (4), and battery unit (6) having a control unit (8) that forwards each data to a higher-level control unit that control signals received from master control unit, based on operating condition of battery unit. The electrical contact unit in a battery module space is encoded as master control unit of battery unit for exerting the function of super-ordinate control unit, while the control units of remaining assigned battery unit's are set to operating modes for monitoring operating status using received control signals.