Product basic info Primary colours: Grey Primary detailed colours: Metallic silver Diameter unit: 5.8 mm Depth unit: 1.6 mm Weight unit: 0.18 g Physical properties Number of pieces: 1 Technical data Battery capacity: 8 mAh Battery system: Ag Power supply Battery voltage rating: 1.55 V Battery composition: Silver-Oxide Battery IEC size: SR62 (LR516, SR516, SR516SW) (EN)