(we dont dropship your items). Pull From A Brand New Align Trex 550X Kit. Adjustable BEC function, supply power to receiver and servos. Support 730MX Brushless Motor, Extreme 3D Flight. Support USB interface to PC for firmware updating. Supporting input voltage: 36S Lipo / 11.1V22.2V Continuous current: 100A Surge current: 170A BEC output voltage: 58V […]