Assembly for charging the battery on electric bikes

The arrangement has a stationary charging device with a charging contact (10) that is arranged at a holder (1). The charging contact is electrically connected with contact elements at an electric vehicle. The contact elements are arranged at a hub of a wheel of the electric vehicle. The charging contact is arranged at the holder at the bottom of recesses (V) that are formed for insertion of ends of the hub of the wheel. The charging contact is formed as a spring contact. A pivoting body (9) or a sliding body is arranged at the recesses.