Product basic info Primary colours: Blue Additional colours: Grey Additional detailed colours: Metal, Silver Diameter: 26.2 mm Height unit: 50 mm Weight unit: 128 g Technical data Battery capacity: 7800 mAh Power supply Number of batteries: 2 Battery voltage rating: 1.5 V Battery composition: Alkaline Battery IEC size: C (LR14, R14, HR14, KR14, ZR14 ,14A, 14D, UM2, Baby, MN1400, MX1400) (EN)