XT60 T XXD 30A ESC Brushless Motor Speed Controller RC BEC ESC T-rex 450 V2 Helicopter Boat for FPV F450 Mini Quadcopter Drone

Specification: Weight: 25g Dimensions: 45 x 24 x 11mm Power input: 5.6V - 16.8V (2-3 cells Li-Poly, OR 5-12 cells Ni-MH Ni-MH / Ni-Cd battery) BEC: 2A Constant current: 30A (Max 40A less than 10 seconds) Feature: Safe power function:regardless of the throttle stick in any position the motor will not start immediately Throttle Calibration function:Adapt to different remote throttle travel difference, improve throttle response linearity, with a smooth, delicate feel and excellent speed linear speed Low Voltage Protection Mode ,Low-voltage protection threshold