To further improve the economical manufacture, functionality, operating range and application flexibility of a multi-axis robot system by introducing a small number of additional multi-block robot standard parts for increasing the attractiveness of an electric vehicle and for its economical and environment- friendly operations.

This system is a multi-block robot system for operations and supply of energy, made up of components including an E-post network for an electric vehicle provided with a controlling post 3 and a check card reader 4, an automatic battery replacing device provided with a proximity sensor, a remotely-controlled antenna unit 5 and under-floor coupler unit 6 and an automatic under-floor battery replacing device 8. The electric vehicle is provided with an E-stop compatible sensor for automatic connection of operations at the E-stop, controlling, connecting and battery units.