The ansmann energy 8 plus universal voltage battery charger offers the most advanced charging control available for all the most commonly used sizes of nickel metal hydride and nickel cadmium batteries used in small appliances today aaa aa c d and 9v just plug it in anywhere in the world and it charges all these battery sizes very rapidly and automatically each to its full capacity it will charge 6 aa 1800 mah nimh cells in a little over three hoursbatteries not included