An apparatus for supplying power to a vehicle, including: a power cable having a first end connectable to an electric power supply and a second end connectable to a vehicle to supply electric power from the power supply to the vehicle; a disconnection switch, operable to interrupt the supply of electric power via the cable to the vehicle; an anchor, connected to the cable between its first and second ends (11, 14), to define a first portion of the cable extending between the anchor and the first end of the cable, and a second portion of the cable extending between the anchor and the second end of the cable; and a mount configured to be supported in a use position; wherein, in the use position of the mount, when the second end of the cable is connected to the vehicle, the anchor is detachably attachable and re-attachable to the mount, to support the cable on the mount with a respective said portion of the cable in a slack condition; and wherein the anchor is detachable from the mount by application of a threshold detachment force (Fd) by tension in a respective said portion of the cable; and the disconnection switch is operable by detachment of the anchor from the mount to interrupt the supply of electric power; characterised in that the mount is configured to be supported on the vehicle in the use position, and the disconnection switch is operable to interrupt the supply of electric power from the cable to the vehicle; and in the use position of the mount, when the second end of the cable is connected to the vehicle, the anchor is detachably attachable and re-attachable to the mount, to support the cable on the mount with the second portion of the cable in said slack condition; and the anchor is detachable from the mount by application of the threshold detachment force (Fd) by tension in the first portion of the cable. a power cable having a first end connectable to an electric power supply and a second end connectable to a vehicle to supply electric power from the power supply to the vehicle; a disconnection switch, operable to interrupt the supply of electric power via the cable to the vehicle; an anchor, connected to the cable between its first and second ends (11, 14), to define a first portion of the cable extending between the anchor and the first end of the cable, and a second portion of the cable extending between the anchor and the second end of the cable; and a mount configured to be supported in a use position; wherein, in the use position of the mount, when the second end of the cable is connected to the vehicle, the anchor is detachably attachable and re-attachable to the mount, to support the cable on the mount with a respective said portion of the cable in a slack condition; and wherein the anchor is detachable from the mount by application of a threshold detachment force (Fd) by tension in a respective said portion of the cable; and the disconnection switch is operable by detachment of the anchor from the mount to interrupt the supply of electric power; characterised in that the mount is configured to be supported on the vehicle in the use position, and the disconnection switch is operable to interrupt the supply of electric power from the cable to the vehicle; and in the use position of the mount, when the second end of the cable is connected to the vehicle, the anchor is detachably attachable and re-attachable to the mount, to support the cable on the mount with the second portion of the cable in said slack condition; and the anchor is detachable from the mount by application of the threshold detachment force (Fd) by tension in the first portion of the cable.