Not knowing how you have the batteries wired in now. I wouldn't have any idea where to tell you to put them.
Here's George Scheyer's page on his RC/battery install on the Aristo Center Cab. His schematic might help. http://www.girr.org/girr/tips/tips7/ccab_tips.html#batt
-Brian
Age is only a state of mind, keep the mind active and enjoy life
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