This Energizer EN92 Industrial AAA Alkaline Battery is a non-rechargeable power source utilizing Zinc-Manganese Dioxide (Zn/MnO2) chemistry, commonly known as alkaline. Each cell provides a nominal voltage of 1.5 V. Designed for professional and commercial applications, this AAA battery (IEC-LR03, ANSI-24A) features flat contact terminals and offers a typical capacity of 1.1 Ah. It has an approximate diameter of 10.5 mm (0.41 in) and a length of 44.5 mm (1.75 in), with a typical weight of 11.5 grams (0.4 oz). The battery is engineered to operate within a temperature range of -18°C to 55°C (0°F to 130°F) and boasts a shelf life of up to 10 years at 21°C (69.8°F). It is designed with a leak-resistant construction and contains no added mercury or cadmium. This product is supplied as a pack of four batt