Classified as alkaline, this battery utilizes a Zinc-Manganese Dioxide (Zn/MnO2) chemical system without added mercury or cadmium. It carries the ANSI-24A and IEC-LR03 designations, operating at a nominal voltage of 1.5 volts. With a nominal IR of 150 to 300 milliohms (fresh), this battery performs consistently. Operating within a temperature range of -18°C to 55°C, it weighs approximately 11.5 grams (0.4 oz.) and has a volume of 3.8 cubic centimeters. Encased in a plastic label jacket, this battery offers a shelf life of 10 years at 21°C. Featuring a flat contact terminal, it ensures reliable connections for your devices. Rely on the Energizer EN92 for long-lasting power and performance.