Brushless speed controller ESC 40A Output 5 V/3 A BEC for aircraft RC Drone Accessories . ESC 40A AVIATION BRUSHLESS SPEED CONTROLLER Characteristic: 1. Safety protection, no matter where the throttle is located, the motor will not rotate when connected to the battery. 2. Throttle calibration function, throttle range can be calibrated to be compatible with different transmitters. 3. Supports various program methods, emitting rod, LED program card. ESC is very easy to operate from home or on the fly. 4. Compatible with lithium and nickel-metal hydride batteries. 5. Full protection, low pressure cut-off protection / overheat protection / throttle signal loss protection. . ESC 40A AVIATION BRUSHLESS SPEED CONTROLLER Specification: Item Type: Brushless ESC Material: electronic components Kolor: as pictures shown Weight: approx. 34 g/1,2 oz Continuous Current: 40A Maximum current: 55A Plug: XT60 BEC: Yes BEC output: 3A/5V Suitable battery: 2-4S Maximum speed: 210 000 rpm /min for 2-pole engine, 7000 rpm /min for 6-pole engine and 35 000 rpm. /min for 12-pole engine Application: RC remote controlled UAV, helicopter, FPV, etc . ESC 40A AVIATION BRUSHLESS SPEED CONTROLLER List of packages: 1 x ESC BRUSHLESS REGULATOR . ESC 40A AVIATION BRUSHLESS SPEED CONTROLLER