CPC B62M 6/90 (2013.01) [B62K 19/40 (2013.01); B62M 6/40 (2013.01); H01M 10/425 (2013.01); H01M 2010/4271 (2013.01)] | 18 Claims |
1. A battery unit for a bicycle having an electric motor comprising:
a battery case having an upper side, a lower side and two sidewalls, where the battery case is designed to receive a plurality of energy cells such that the plurality of energy cells may be arranged in the battery case; and
a battery management system electrically connected to the energy cells,
wherein the battery management system is arranged on one of the two sidewalls,
wherein a plug contact is part of the battery management system such that the plug contact is oriented to face towards a side of a down tube of a bicycle frame such that a plug can be inserted into the plug contact in a direction that is perpendicular to the side of the down tube, and
wherein the plug contact is arranged laterally for electrical connection to the electric motor.
|