50A Brushless ESC Electric Speed Controller with 3A BEC for RC 450 Helicopter.Features:Speed smooth feel, good linear speed regulation.
Multiple protection, overvoltage and overheating, loss of gas.
Startup mode can be set up, the throttle response speed.
Using MCU processor, the user can set against their demand function.
Support unlimited high speed and constant speed function brushless motor.
Built-in SBEC, load power is big, small power consumption with servo.
Compatible with all remote control Settings and support programming card set.
Specifications:Constant Current: 50A
Burst Current: 60A
Battery: 2-4S Lipoly
BEC: 5V / 3A
ESC Size: 6 * 3 * 1cm
ESC Weight: 47g
Plug Size: 3.5mm
Package Size: 10 * 6 * 2cm / 3.9 * 2.4 * 0.8in
Package Weight: 47g / 1.7oz
Package list:1 * 50A Brushless ESC