Originally Posted by
Vortexted
You can fit the Nano Tech 6600 from HobbyKing. Just pre order them and get on the waiting list as they sell out in 1 day usually. I tried the Racers Edge 6000...a very tight squeeze, hard to get in and out.
You can put some tape around the pack and leave a tab sticking up to use as a pull tab to get the batteries out easier.