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Pat. 11336091 United States, Int. Cl.22 H02J 1/10, G01R 21/00, H02J 3/46, H02M 7/44. Energy storage power supply, parallel control device for energy storage power supplies, and parallel control method for energy storage power supplies : Appl. N 17/094977 : Filed 11.11.2020 : Pub. 17.05.2022 : / Zhongwei Sun, Jie Zhang, Zhiyuan Zhong, Yanqiu Chu, Peixin Zhang, Hongwei Mi ; Assignee Shenzhen Hello Tech Energy Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11336091/en?oq=US11336091.html (дата обращения: ДД.ММ.ГГГГ).