40A Brushless Esc With 5V/3A Bec For Rc Fpv Quadcopter Rc Airplanes Helicopter Size 5

Output: continuous current: 40A, short-time current: 55A (not less than 10 seconds) Power input: 2-4* lithium battery 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: 68*2*8mm