Energizer® Battery, Alkaline Battery, 1.5 V Nominal, Flat Contact Terminal, AAA Battery, Non-Rechargeable, Designation: ANSI-24A, IEC-LR03, 10 years Shelf Life, 0.2 cu-in Volume, 150 to 300 mOhm Internal Resistance, Plastic Case, 0 to 130 deg F, 0.374 in Dia x 1.752 in H