Great for a TREX or EP-8!! Excellent price with same features as Castle Creations.

Hifei 45 Amp ESC Brushless, Sensorless, Progammable Speed controller with Govenor Mode for Helicopter Operation.

• Extremely Low Resistance (.013 ohms)
• High rate adjustable (8,12,16 KHz) switching (PWM)
• Up to 45 Amps continuous current with proper air flow, 65 amps surge
• up to 12 cells or 2-3 cells lipo
• 3A BEC
• Voltage over protection
• Dynamic braking ensures folding props fold promptly and breaking can be disabled for helicopters
• BEC (3A) provides power to receiver and servos - eliminates separate receiver battery


User Programmable Features:
• Low-voltage cutoff
• Over-current Protection
• Brake Type
• Throttle Range – fixed/self-adjusting
• Timing Advance adjustable
• Runs motor in forward OR reverse by swapping two wires
• Auto Motor Cutoff with Reset
• Safe “power on” arming program ensures motor will not accidentally turn on
• Low torque “soft start” prevents damage to fragile gearboxes
• Auto shut down when signal is lost or radio interference becomes severe
• Hard or Soft Cut-Off
• Rugged surface mount construction