Originally Posted by REVOJohn
Beg to differ li-ion or li-poly - basically the same thing can run down to 3.0v per cell. for rc application maybe better to stay at about 3.3v
You and the WoodCrafter are both correct but you are talking about two different voltage circumstances.
The WoodCrafter is saying 3.7V standing voltage after the flight or non-loaded.
You I assume are talking about an under load voltage of 3.0/3.3V during the flight.
Both are right.