A mixed zinc particle structure with holes and closed voids limits temperature rise during alkaline battery external short circuits.
A metal-ion-conductive polymer in electrode material improves peel strength without sacrificing ion transfer or capacity retention in batteries.
Controlled bismuth content and fine zinc grains cut storage gas generation in primary battery anodes while preserving thickness and discharge performance.
Coarse insulating powder prevents adhesion to supply pins during molding, maintaining electric capacity and productivity.