Battery Pack; Contact Device for a Battery Pack

A rechargeable battery pack, in particular a replaceable rechargeable battery pack, includes (i) an electrical interface for the detachable connection of the rechargeable battery pack to a consumer, in particular to an electric bike, (ii) an electronic system that has at least one printed circuit board, and (iii) a contact device that has at least one contact element designed to connect the electrical interface of the rechargeable battery pack to the electronic system of the rechargeable battery pack. At least one contact element can be electrically connected to the electrical interface via at least one connecting element, in particular a cable element.