EMAX ESC 50A 2S–6S Multirotor Drone Brushless Speed Controller

Power up your UAV with confidence using the EMAX ESC 50A 2S–6S Multirotor Drone Brushless Speed Controller, a trusted choice for drone enthusiasts and professional FPV builders. Designed to deliver smooth, responsive control across a wide range of drone applications, this ESC supports 2S to 6S LiPo power and ensures maximum compatibility with high-performance brushless motors.

With BLHeli firmware support, users can fine-tune motor timing, braking, and throttle response for exceptional flight control. Whether you’re assembling an F450 Quadcopter, DJI F550 Hexacopter, or racing drone, the EMAX 50A ESC provides the reliability and customization needed for serious aerial performance.

The ESC features low-resistance MOSFETs, high-quality capacitors, and effective heat dissipation to prevent overheating during long flights or heavy loads. Its lightweight design and small footprint make it ideal for builds where space and weight matter.

Explore more brushless motor components and Drone accessories at Electroway.

Technical Features:

• Input Voltage: 2S–6S LiPo (7.4V–22.2V)

• Continuous Current: 50A

• Burst Current: 60A (10s)

• Firmware: BLHeli-compatible

• BEC Output: No BEC (opted for direct battery power)

• Throttle Range: Auto-detect and programmable

• Cooling: Built-in heat sink for effective thermal control

• Weight: Approx. 25g

• Dimensions: Compact and stackable for multicopter builds

Applications:

• FPV Racing Drones

• Multirotor Platforms (F450, F550, etc.)

• Cinematic and GPS Drone Builds

• Robotic UAV Development

• DIY Drone Kits for Students and Makers

• Arduino or Raspberry Pi Controlled Drones

Precautions & Setup Tips:

• Calibrate ESCs using flight controller or programming card for precise control

• Match your LiPo battery and motor KV to avoid overloading

• Ensure secure solder joints for battery and motor wires

• Use proper airflow or cooling for heavy-load applications

• Follow wiring guide to avoid reverse polarity damage

YouTube Tutorial:

How to Set Up and Calibrate EMAX ESCs for Drones

Shop Address:

Electroway Electronics, Johar Town (Near UMT), Lahore, Pakistan
Nationwide delivery: Karachi, Rawalpindi, Peshawar, Faisalabad, Sialkot & more.

Helpful Links & Related Products:

• ElectroWay Tools & Accessories

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• Home Automation Components

• Arduino Starter Kit