ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,422, issued on Nov. 3, was assigned to BYD Co. Ltd. (Shenzhen, China).
"Charging and discharging system" was invented by Hu Cao (Shenzhen, China), Shaowen Yin (Shenzhen, China), Xueqin Yin (Shenzhen, China) and Hongyan Guang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A charging and discharging system includes multiple battery packs and one or more voltage equalization modules. The multiple battery packs are connected in parallel. Each of a subset of the battery packs is connected in series with a voltage equalization module of the one or more voltage equalization modules. The voltage equalization module is configured to adjust, t...