CR123A Lithium Battery 3 Volt Photo batteries (Pack of 5) 3-Volt photo Lithium batteries CR123A Ultra high energy density and lasts 3-5 times longer than ordinary alkaline batteries in high current drain devices like digital cameras Model: CR123A Also known as: CR123 , DL123A , 85180 Applications: Digital cameras , Dog training collars , Photo flash,memory backup, pocket pagers and more... They can handle extreme temperatures for greater performance & dependability