ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,421, issued on Nov. 3, was assigned to Greenworks (Jiangsu) Co. Ltd (Changzhou, China).
"Battery pack management system, method thereof and power tool system" was invented by Yonghe Jiang (Changzhou, China), Biao Li (Changzhou, China), Xian Zhuang (Changzhou, China) and Zhiyuan Li (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a battery pack management system, which includes a plurality of battery packs for supplying a power to a load, a plurality of battery interfaces, a plurality of switching units, a control assembly and a plurality of communication units. Each of the battery packs is electrically connecte...