40A Brushless ESC 2-4S Speed Controller 5V 3A BEC with XT60 Plug for RC Drone Airplanes Multi-axis Aircraft Helicopter

Output Capacity: Continuous Current 40A, Short-Time Current 55A
BEC Output: 5V@3A (Linear Regulator Mode - Linear Mode) ; Power Input: 2-4 Lithium Batteries(Not Included)
Maximum Speed: 210,000 RPM For 2-Pole Motor, 7000 RPM For 6-Pole Motor, 35,000 RPM For 12-Pole Motor
Timing Can Be Changed To Be Suitable For Different Brushless Motors ; Compatible with lithium batteries, and owning full protection, low pressure cut off protection/overheat protection/throttle signal loss protection.
Providing safety protection, no matter where the throttle is, the motor will not rotate when connected to the battery.