AAA Lithium Batteries are designed for cameras and other high-drain electronic devices. Designed for high-drain electronic devices. e2 Lithium AAA Battery takes up to 630 pictures while leading ordinary alkaline only takes up to 90 pictures. Weighs 1/3 less than standard alkaline batteries. Performs in even the most extreme temperatures from -40 to 140 degrees Fahrenheit. e2 Lithium AAA Battery offers a 15-year shelf life.