One Tenergy CR123A Lithium Photo Battery High capacity 1300mAh Ultra high energy density and last 3-5 times longer than ordinary alkaline batteries in high current drain devices like digital cameras. Fast Flash performance with a consistent and very short recycle time. Can be used for many applications: Photo cameras, Flashlights, light meters, and many other photo equipments. Ultra long shelf life of 10 years with minimal natural discharge. Dimension: Height x Diameter: 16 x 32 mm