Product basic info Primary colours: Grey Primary detailed colours: Metallic silver Diameter unit: 11.6 mm Depth unit: 3.6 mm Weight unit: 1.48 g Physical properties Number of pieces: 1 Technical data Battery capacity: 100 mAh Battery system: Ag Power supply Battery voltage rating: 1.55 V Battery composition: Silver-Oxide Battery IEC size: SR42 (SR1136, SR1136S ,1139SO, 242, 344, 350, 387S) (EN)