Originally Posted by
sidecarphil1
Yes the LRP SXX and SXX stock specs have built in boosters
TAKEN FROM LRP.COM
TwinBEC: A true BEC revolution! Constant 6V/3A output with 3.0V to 7.4V batteries. No receiver battery with 1S LiPo needed.
I knew that 1 or 2 of the newer ones did but the statment was all of them do and the older ones do not.