Sony has developed a new type of alkaline manganese button-cell that contains no mercury and will put it on sale later this year, it said Wednesday. Alkaline manganese cells are commonly used in ...
WASHINGTON, Jan. 2, 2025 /PRNewswire/ -- The U.S. Consumer Product Safety Commission (CPSC) is warning consumers to immediately move TIANQIU AG4 and AG6 alkaline button cell batteries to a secure ...