ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,525, issued on June 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde, China).

"Battery cell, battery, and electrical apparatus" was invented by Kai Wu (Ningde, China), Wenlin Zhou (Ningde, China), Liangfan Xu (Ningde, China), Jian Zhou (Ningde, China), Quankun Li (Ningde, China) and Peng Wang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to the field of battery technologies and provides a battery cell, a battery, and an electrical apparatus. The battery cell includes a shell, a pressure relief component, and a reinforcement member. The shell comprises a wall portion that is formed w...