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Pat. 11349334 United States, Int. Cl.22 H02J 9/06, G06F 1/26, H02J 7/00, H02M 3/04, H02M 7/44, H05K 7/14, H05K 7/20. Charge balancing control for parallel-connected battery energy storage system : Appl. N 16/525478 : Filed 29.07.2019 : Pub. 31.05.2022 : / Yuan Cao, Huawei Yang, Tianyi Gao ; Assignee Baidu Usa LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11349334/en?oq=US11349334.html (дата обращения: ДД.ММ.ГГГГ).