... batteries, it recharges several common rechargeable batteries as well. RC999 FeaturesTypes of batteries supported:Alkaline (previously non-rechargeable) and Saline RAM (rechargeable ... -4 batteries of: AAA, AA, N, C, D, and 1 X 9 volt prismaticRC999( Non-rechargeable Alkaline ... not only regenerates dead alkaline batteries, it recharges several common rechargeable batteries as well, helping you save ...