ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,280, issued on July 8, was assigned to Greenworks (Jiangsu) Co. Ltd. (Changzhou, China).
"Battery pack" was invented by Huage Wang (Changzhou, China), Chuntao Lu (Changzhou, China), Xian Zhuang (Changzhou, China) and Baoan Li (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery pack is provided. The battery pack includes a housing, a plurality of battery sets arranged in the housing, and a power supply system. The power supply system includes a switch control circuit for controlling a series-parallel connection mode of the plurality of battery sets, a main control chip for controlling the discharge of the plurality of battery se...