Peter"
--- Begin Message ---Hi all, You can use the 5cell without a problem if you have long servo leads. I would not use the 5cell an a RES glider with stock servo leads. Due to the longer wire in a scale or F3B, F3J Glider the resistance is increased and the extra voltage is not a problem. And if one cell crapes out you still have 4 more to get you home.Peter"
--- End Message ---
