ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,199, issued on Dec. 23, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).
"Battery cell and battery" was invented by Jiayu Zhang (Zhuhai, China), Hongxiang Chen (Zhuhai, China), Lanxing Wu (Zhuhai, China) and Boxiang Lin (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a battery cell and a battery, wherein the battery cell comprises: a battery cell body and a film casing, the film casing being wrapped around the exterior of the battery cell body, the battery cell body comprising a negative electrode plate, the negative electrode plate comprising a first current collector and a first coating, ...