Originally Posted by E_ferret
in that case the ultimate power solution is to connect one battery directly to each servo, bypassing the receiver connection. you still need to have a connection from the receiver to each servo passing the ground and the signal wires only, not the positive. actually, you can leave the positive in, you then have each positive feeding the receiver, should be enough amperage to drive that power hungry receiver.
I considered doing that but rejected it. Too complicated. I am going to stay with what I have now and wait for the 10 channel expander.