Could some of you list some good resources for good batteries. I need 6v and 4.8. I need High quality because they are going in an expensive plane.

Thanks

Sanyo is the standard of comparison.

Scroll down about 1/3 the way to get to the radio batteries

http://www.batteriesamerica.com/newpage8.htm

SR Batteries make some of the best:

http://www.srbatteries.com/rc.htm

Jesse