Duracell Lithium Photo Batteries - For Camera, Photo Equipment - 3 V DC - 6 / Carton Lithium photo battery delivers dependable, long-lasting power in a wide range of everyday devices. Produces up to four times the power of alkaline batteries. Offers high energy density and excellent rate capability in a wide operating temperature range (-40 F to 140 F) and excellent low temperature performance. Fits most 35mm cameras and the new Advanced Photo System (APS) technology. Battery provides a 10-year shelf life.