... rechargeable Alkaline and Saline,NI-MH,NI-CD,AlkalineRechargeable Battery,AA,AAA,N,C,D,9V),Universal,Intelligent)ChargerAvoid ... to damage the battery,don't charge unused (new brand )batteriesWith UL, ... you save money and reduce waste. You can even charge or regenerate mixed battery types and sizes at the same ... throw away - saves money and helps reduce waste.