... RC999 FeaturesTypes of batteries supported:Alkaline (previously non-rechargeable) and Saline RAM (rechargeable Alkaline Manganese)Ni-CAD (Nickel Cadmium) ... Sizes Supported:1-4 batteries of: AAA, AA, N, C, D, and 1 X 9 volt prismaticRC999( Non-rechargeable Alkaline ... and Saline,NI-MH,NI-CD rechargeable Battery,AA,AAA,N,C,D,9V),Universal,Intelligent Alkaline ...