The Varta CR2 lithium battery delivers a nominal voltage of 3 V in a compact cylindrical size, designed for devices like cameras, laser pointers, and security systems. With its high energy density and long shelf life of up to ten years it stands ready for infrequent-use electronics without losing performance. The battery's robust construction ensures stable power in a wide temperature range so it remains reliable whether indoors or in outdoor conditions. With its high discharge capabilities it handles demanding loads smoothly and consistently.