Mighty Charger MC109 Battery Charger for NiCD and NiMH Batteries with Advanced Processor Control Charges alkaline, NiCD & NiMH batteries Advanced processor control for simple plug & go operation 5 battery chemistries for alkaline, titanium, RAM, NiCD & NiMH batteries 4 charging docks for charging AA & AAA with 2 9V docks Simultaneous charging of mixed types & sizes