40A Brushless ESC Drone Airplanes Parts Components Accessories Speed Controller Motor RC Toys FPV Durable Quadcopter Helicopter, fixed wing, rc plane, aircraft, sail boat Don't Forget to Calibrate your Throttle with your new ESC's Compatible with Lipo and NiMH battery. Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection. Specifications: Color: Yellow Types: long Current: 40A Output capacity: continuous current 40A, short-time current 50A (not more than 10 seconds) Power input: 2-4 lithium batteries(Not Included) Battery: Auto Selection Timing: Automatic Battery Protection: Automatic BEC output: 5V@3A (linear regulator mode - linear mode) Maximum speed: 210,000 rpm for 2-pole motor, 7000 rpm for 6-pole motor, 35,000 rpm for 12-pole motor Size: (Approx) 68x25x8mm Weight: (Approx) 38 grams Can be used on some rc airboats, rc helicopters, rc motorcycles electronic speed control for rc vehicle or rc airship rc drone Brushless Speed Controller Fixed Wing and Helicopter ESC Robot Robotics Engineering