Energizer Industrial C 100-count $0.76/battery Made in USA

Made in USA Model EN93  - 8 factory packaged 12-pack + 4 batteries Designed for professional applications, and not for typical retail trade Classification: Alkaline Chemical System: Zinc-Manganese Dioxide (Zn/MnO2) Free of Mercury.  Free of Cadmium. Designation: ANSI-14A, IEC-LR14 Nominal Voltage: 1.5 volts Nominal IR: 150 to 300 milliohms (fresh) Operating Temp: -18°C to 55°C (0°F to 130°F) Typical Weight: 66.2 grams (2.3 oz.) Typical Volume: 26.9 cubic centimeters (1.6 cubic inch) Jacket: Plastic Label Shelf Life: 10 years at 21°C Terminal: Flat Contact