Eveready® Alkaline Battery, Zinc-Manganese Dioxide Chemical System, 1.5 VDC Nominal, 1200 mAh Nominal, AAA Battery, 0.8 VDC Discharge Cut-Off, 25 mA Nominal Discharge, 150 to 300 mOhm Internal, Flat Terminal, 10 years Shelf Life, 10.5 mm Dia x 44.5 mm L