ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,351, issued on May 13, was assigned to EVE ENERGY Co. LTD (Guangdong, China) and EVE HYPERPOWER BATTERIES INC. (Guangdong, China).
"Charge level early warning method for composite battery packs" was invented by Peiling Sun (Guangdong, China), Lang Cao (Guangdong, China), Yuan Zhu (Guangdong, China), Jianhua Liu (Guangdong, China) and Jincheng Liu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a charge level early warning method for composite battery packs, comprising: performing voltage test and/or current test on at least two groups of composite battery packs formed by connecting lithium-thionyl ch...