ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,422, issued on Dec. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery charging method and device, and storage medium" was invented by Dongyang Shi (Ningde, China), Sitong Liu (Ningde, China), Haizu Jin (Ningde, China) and Baiqing Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a battery charging method and device, and a storage medium that are applicable to a lithium-ion battery with an N/P range of 0.5 to 1.1. The method includes: obtaining, by a power management system, a state of health (SOH) loss of the lithium-ion battery; and determining a charge cut-off voltage of a next c...