charging base and a battery charging method using a base such work

The invention relates to a charging assembly comprising a movable carrier and a base (200) of complementary shape reloading the mobile vehicle and adapted to receive the mobile vehicle and intended to recharge a battery of a mobile vehicle comprising at least one wheel ( 50, 51, 52), the base (200) being connectable to an electrical source, characterized in that the base (200) comprises: • a receiving surface (210) and a base plane (220) intended to be placed on a reference plane (230), the receiving surface (210) and the base plane (220) of the base (200) forming an acute angle (240), • a hemispherical cavity (250) formed in recess in the surface receiving (210) and for receiving the at least one wheel (50, 51, 52), • at least one electrical connector (260) arranged to allow the base connection (200) with the battery during descent the at least one wheel (50, 51, 52) in the hemispherical cavity (250). The invention also relates to a charging method using a charging assembly according to the invention.