RE: Voltwatch, you all use 'em?
Rodney.. for that very reason, I use 6 volt battery packs.. that 3.5 volt threshold for re-boot on the DC7000 receivers (they fixed that problem from what I understand in new RX's) is one that I take very seriously.
That's my main reason.. and of course they do offer faster servo response and more torque, but my main reason is for that 3.5 volt threshold, which I will never see unless the battery goes bad on me in flight, in which case, no gadget in the world would help.
CGr.