Alkaline Battery, 1.5V Nominal Voltage, AA Size Battery, Alkaline Manganese, Protruded Positive and Flat Negative Terminal, 14.5mm Diameter, 50.5mm High, 23g Weight, Non-rechargeable, 100% Mercury-free, Up to Six Times the Energy Content of Standard Zinc-carbon Types, Suitable for All Electronics Devices Like Toys, Photographic Equipments, Data Banks, Calculators, Audio Appliances, Remote Controls, Paging Machines