... RAM (rechargeable Alkaline Manganese)Ni-CAD (Nickel Cadmium)Rechargeable Ni-MH (Nickel Metal Hydride)RechargeableBattery 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 ...