... 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,AlkalineRechargeable Battery ... several common rechargeable batteries as well, helping you save money and reduce waste. You can even charge or regenerate mixed battery types and ...