Your gonna need a 12v/DC power supply
I just copied/pasted it and looked at the pick. I didnt read anything on it. But Im almost shure. You can get a 110AC/DC adaptor at Radio shack. But make shure it supplies enough amps. You dont need to buy a $100 power supply unless your planning to charge at fast/high rates. I would think a 12v/5A would work. I use a cheap a$$ one from Hobbypartz. But its outta stock right now. Check around. Hobbyking should have some cheap ones. Or you could possably use a car battery charger. It just needs to supply 12v DC power. You charger should have recomended minimum requirements for "input power"