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Pat. 11444474 United States, Int. Cl.22 H02J 7/00, H02J 7/35, H02M 1/14, H02M 1/44, H02M 7/00, H02M 7/44, H05K 7/20. Apparatus for mobile power source : Appl. N 17/194828 : Filed 08.03.2021 : Pub. 13.09.2022 : / Chandra S. Namuduri, Benjamin Christian, Thomas W. Nehl, Rashmi Prasad ; Assignee GM Global Technology Operations LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11444474/en?oq=US11444474.html (дата обращения: ДД.ММ.ГГГГ).