An arrangement for the power supply of a motor vehicle equipped with an electric motor, in which at least one rechargeable electric battery is arranged, to which the electric motor is connected, part of which arrangement is: A stationary charging station equipped with an electrical power source, to which an electrical line with at least two electrical conductors insulated against each other is connected, to the free end of which a part of an electrical coupling for connecting to a complementary coupling part present on or in the motor vehicle is attached, which is connected electrically conductively to the battery, in which the electrical line is surrounded along its entire axial length by a tube closed all around, which surrounds a cavity next to the line along its entire axial length, in which in the space surrounded by the tube a flowable medium deep-frozen at a temperature of at least -160 °C is contained and in which in the charging station a thermally insulated storage container containing a supply of the deep-frozen medium is arranged, to which the tube is connected, characterized in - that the tube is a thermally insulated and flexible tube made of metal, - that the tube including a thermal insulation is surrounded by a flexible outer tube also made of metal, - that the space between tube and outer tube is evacuated, - that the tube and the outer tube are corrugated transversely to their longitudinal direction, - that in the charging station a pump is arranged for moving the deep-frozen medium through the tube and - that the tube is equipped with an empty tube for returning the deep-frozen medium to the charging station. A stationary charging station equipped with an electrical power source, to which an electrical line with at least two electrical conductors insulated against each other is connected, to the free end of which a part of an electrical coupling for connecting to a complementary coupling part present on or in the motor vehicle is attached, which is connected electrically conductively to the battery, in which the electrical line is surrounded along its entire axial length by a tube closed all around, which surrounds a cavity next to the line along its entire axial length, in which in the space surrounded by the tube a flowable medium deep-frozen at a temperature of at least -160 °C is contained and in which in the charging station a thermally insulated storage container containing a supply of the deep-frozen medium is arranged, to which the tube is connected, characterized in - that the tube is a thermally insulated and flexible tube made of metal, - that the tube including a thermal insulation is surrounded by a flexible outer tube also made of metal, - that the space between tube and outer tube is evacuated, - that the tube and the outer tube are corrugated transversely to their longitudinal direction, - that in the charging station a pump is arranged for moving the deep-frozen medium through the tube and - that the tube is equipped with an empty tube for returning the deep-frozen medium to the charging station. - that the tube is a thermally insulated and flexible tube made of metal, - that the tube including a thermal insulation is surrounded by a flexible outer tube also made of metal, - that the space between tube and outer tube is evacuated, - that the tube and the outer tube are corrugated transversely to their longitudinal direction, - that in the charging station a pump is arranged for moving the deep-frozen medium through the tube and - that the tube is equipped with an empty tube for returning the deep-frozen medium to the charging station.