RAYOVAC RL123A-2A 3-Volt 123A Lithium Photo Batteries, 2 pk

"When that perfect shot is right in front of you, there's no time to fumble with fresh batteries. Depend on Rayovac's lithium photo batteries to provide long-lasting performance at a great price -- and capture priceless family moments with reliable power. Specifications: Battery Size: 123A Capacity: 900 mAh Diameter: 17 mm Battery Type: Lithium Length (Millimeters): 34.5 mm Package Quantity: 2"