Product basic info Primary colours: Black Additional colours: Blue, Grey Additional detailed colours: Metallic silver Depth unit: 22 mm Height unit: 67 mm Width unit: 67 mm Weight unit: 172 g Technical data Battery capacity: 4400 mAh Power supply Number of batteries: 1 Battery voltage rating: 4.5 V Battery composition: Alkaline Battery IEC size: 4.5-VOLT (3LR12, 3R12, MN1203) (EN)