ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,839, issued on Feb. 10, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Battery storage device and oiling method" was invented by Ling Shuai (Ningde, China), Kangyu Wang (Ningde, China), Qingming Wang (Ningde, China) and Xia Wang (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a battery storage device and an oiling method, and belongs to the technical field of battery overhauling and maintenance. The present application provides a battery storage device for storing a battery and charging the battery, and the battery has a connecting element for being connected to an elec...