Product Categorization: Alkaline Zinc-Manganese Dioxide (Zn/MnO2) is the chemical system. Designation: IEC-LR6, ANSI-15A 1.5 volts is the nominal voltage. Nominal infrared: 150–300 mH (fresh) -18°C to 55°C (0°F to 130°F) is the operating temperature. Average Weight: 0.8 ounces, or 23.0 grams The volume is typically 8.1 cubic centimeters (0.5