An arrangement comprising contact means for a vehicle of a system ("S") for propelling an electrically propellable vehicle by one or several batteries or a set of batteries ("II", B) along a roadway, the system ("S") comprising: - a plurality of roadway sections (2a1) subdividing the roadway, wherein each one of the roadway sections (2a1) comprises one or more elongated tracks, slits or grooves (51, 52) having conductors (4a, 4b) introduced therein adapted to be supplied with current and put under voltage, and being connectable over a switch to one or more vehicle-external power sources ("III"), for thereby enabling charging of said set of batteries ("II", B) belonging to the vehicle, but primarily driving the vehicle over the set of batteries ("II", B) along the roadway and the roadway sections (2a1), and - one or more vehicles propellable by means of an electric motor or motors,, with each of the respective vehicles comprising a control circuit (100, "R2") adapted for necessary distribution of power, and for providing a required power and/or speed control, wherein said vehicle is, on its underneath side, provided with said contact means (4, 4') in an up and down and sideways, in relation to the direction of transportation of the vehicle, displaceable manner wherein said elongated track or tracks (51, 52) and the conductors (4a, 4b) extend along the roadway and the roadway sections (2a1), wherein said arrangement comprises a control equipment adapted to cooperate with and create an adaptation of the contact means so as to at least offer a mechanical and electrical contact with said conductors (4a, 4b), wherein the contact means (4, 4') is formed as current collectors adapted for mechanical and electrical cooperation with respective ones of the conductors (4a, 4b), characterized in that the arrangement comprises at least one elongated arm, having a first end portion adapted to be rotatably attached to the underneath side of the vehicle such that the elongated arm may be rotated with respect to the vehicle about a first vertical axis of rotation, and a second end portion support said contact means, and in that the arrangement comprises one or more sensors (151a, 151b) adapted to be arranged on the lower portion of the vehicle to sense the existence of and the orientation of the track belonging to the road section (2a1) and to transfer sensed information to the control equipment, and wherein the control equipment comprises a control circuit which, in response to a sensed existence of and sensed orientation within a defined area of coverage, is adapted to actuate a means adapted to horizontally move and/or lower or elevate the contact means (4, 4'), wherein said contact means (4, 4') has an elongated extension and is rotatably attached to the second end portion of said elongated arm about a second vertical axis of rotation (4"), wherein the contact means (4, 4') is adapted to have an angle with respect to the elongated arm corresponding to an angle ("a") between the elongated arm and a vertical plane passing through the vehicle and connecting to the direction of transportation of the vehicle. - a plurality of roadway sections (2a1) subdividing the roadway, wherein each one of the roadway sections (2a1) comprises one or more elongated tracks, slits or grooves (51, 52) having conductors (4a, 4b) introduced therein adapted to be supplied with current and put under voltage, and being connectable over a switch to one or more vehicle-external power sources ("III"), for thereby enabling charging of said set of batteries ("II", B) belonging to the vehicle, but primarily driving the vehicle over the set of batteries ("II", B) along the roadway and the roadway sections (2a1), and - one or more vehicles propellable by means of an electric motor or motors,, with each of the respective vehicles comprising a control circuit (100, "R2") adapted for necessary distribution of power, and for providing a required power and/or speed control, wherein said vehicle is, on its underneath side, provided with said contact means (4, 4') in an up and down and sideways, in relation to the direction of transportation of the vehicle, displaceable manner