Originally Posted by
silverM3
So are you saying this kind of HV servos require a RX which can output 7.4v to it ? I never use HV servo before. Sorry for this dumb question.
The receiver will put out 7.4 volts or higher when you use a 2 cell / 7.4 volt Lipo battery, the bottom line is that you need a 2 cell 7.4 volt Lipo for the Z9100HVS or Z9100HVT servo.