AG3 button batteries adopt industrial grade production standards and are optimized for frequently used equipment. The battery has a diameter of 11.6mm and a thickness of 4.2mm, perfectly compatible with mainstream equipment battery compartments. Specially added antioxidant coating to prevent poor contact caused by electrode oxidation and ensure immediate use even after long-term storage. Each battery is individually sealed and packaged to prevent damage from short circuits during transportation. Provide a three-year warranty, and if the equipment is damaged due to quality issues, full compensation can be provided.