Patent ID: 11932136
Assignee: VITESCO TECHNOLOGIES GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 7:
8. The multi-voltage battery device as claimed in claim 1, further comprising:
a unidirectional or bidirectional DC voltage converter that is electrically connected on the input voltage side between the first electrical output terminal and the first battery cell group and on the output voltage side between the second electrical output terminal and the second battery cell group, and which is configured to charge the second battery cell group with current of the first battery cell group and/or the first battery cell group with current of the first battery cell group;
wherein the battery management assembly is further configured to operate the DC voltage converter to charge the first battery cell group with the current of the second battery cell group and/or to charge the second battery cell group with the current of the first battery cell group.