Fast charge two or four AA, AAA, C, or D (NiCad or NiMH) batteries and one or two 9V batteries at the same time Can charge different battery sizes at the same time Fast charger with 800 mA charging current Includes discharge function Includes 12V cigarette lighter adapter (pictured) Use this solar standard battery charger to charge two or four AA, AAA, C, or D (NiCad or NiMH) batteries. It can also be used for charging one or two 9V batteries. You can even use it to charge different sizes of batteries at the same time. Features Charge NiCad or NiMH batteries. Charge different batteries simultaneously. Includes 12V cigarette lighter adapter. Specifications 800 mA charging current. Weight: 18 oz / .51 kg Dimensions: 8x5.75x2.75"" 203x146x70 mm