ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,309, issued on Dec. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery pack and device" was invented by Haiqi Yang (Ningde, China), Xingyuan Wu (Ningde, China), Minjie Zheng (Ningde, China), Jiarong Hong (Ningde, China) and Langchao Hu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present application provides a battery pack and a device. The battery pack includes a battery module, a heat exchange member, a flow guide piece and a heat-conducting connecting piece. The battery module includes a plurality of batteries. Each battery is provided with an explosion-proof valve. The...