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Pat. 10442309 United States, Int. Cl.22 H01M 10/44, B60L 50/60, B60L 50/64, B60L 58/22, H01M 10/46, H02J 7/00, H02J 7/14, H02M 7/49. Apparatus and method for an electric power supply with changeable electric connectivity between battery modules : Appl. N 15/551820 : Filed 27.04.2016 : Pub. 15.10.2019 : / Stefan Goetz ; Assignee Dr Ing Hcf Porsche Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10442309/en?oq=US10442309.html (дата обращения: ДД.ММ.ГГГГ).