Duracell DL123ABU 3 Volt High Power Ultra Lithium Battery (Value Pack of 6) Features: Very high energy density and excellent rate capability. Up to 4 times the power of alkaline batteries. Excellent shelf life. Batt. Type: Lithium. Used With: Photo. Size: 3 Volt. Product Type: Alkaline/Lithium. Generic Specifications: Voltage: 3.00 V. Dimensions: Overall Height Top to Bottom: 1.36". Overall Width -Side to Side: 17.018 Millimeters. Diameter: 17.018 Millimeters. Overall Product Weight: 0.05 lbs.