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Pat. 10651677 United States, Int. Cl.22 H02J 7/02, G01R 31/3842, H01M 10/0525, H01M 10/42, H01M 10/44, H02J 7/00, H02J 7/04, H02J 7/06, H02M 1/08, H02M 1/44, H02M 3/335, H02M 5/04, H02M 7/04, H02M 7/06, H02M 7/217, H02J 7/10, H02M 1/00. Charging system and charging method, and power adapter and switching-mode power supply : Appl. N 15/576236 : Filed 07.01.2017 : Pub. 12.05.2020 : / Shebiao Chen, Jialiang Zhang ; Assignee Guangdong Oppo Mobile Telecommunications Corp Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10651677/en?oq=US10651677.html (дата обращения: ДД.ММ.ГГГГ).