Daimler Ag

Mercedes-Benz Group Ag

Denis Blanusa

A battery unit of a vehicle includes a plurality of cell stacks which each include a respective plurality of cells electrically interconnected to one another, an electrical attachment contact, and a contact key element. The contact key element has a contact region and is electrically insulating outside of the contact region. In a first contact position of the contact key element the plurality of cell stacks are interconnected electrically to one another via the contact region and in a subsequent second contact position of the contact key element the plurality of cell stacks that are interconnected electrically to one another are electrically connected to the electrical attachment contact.

Battery unit, method for electrically interconnecting cell stacks of a battery unit and method for separating an electrical interconnection of cell stacks of a battery unit

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Moeglingen, Germany

Denis Blanusa