RE: Batteries
I have DuraTrax IntelliPeak AC/DC Deluxe Pulse Charger, which cost a little more but comes with an AC power supply and has "Zero Delta V" peak detection technology for Ni-MH's: [link]http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXUF45&P=0[/link]
Yes, the "Search" function is one of your best friends.