EMAX BLHeli 50A Brushless ESC with 5V 3A BEC – High Power Drone ESC

Description

The EMAX BLHeli 50A Brushless ESC is a high-performance electronic speed controller designed for high-power drones, quadcopters, and UAV applications.
With a continuous current rating of 50A and a built-in 5V 3A BEC, this ESC can safely power both the brushless motor and the flight controller, eliminating the need for an external BEC.

Powered by BLHeli firmware, it offers fast throttle response, smooth motor control, and high efficiency, making it suitable for heavy-lift drones, FPV builds, and professional multirotor setups.
Its robust design ensures stable operation even under high load and extended flight time.

---

⭐ Key Features

• Original EMAX 50A Brushless ESC

• Preloaded BLHeli firmware

• Built-in 5V 3A BEC (Stable power output)

• High current handling for powerful motors

• Smooth throttle response & efficient control

• Reliable performance for long flights

• Ideal for heavy-duty drone builds

---

🔧 Technical Specifications

• ESC Type: Brushless ESC

• Model: EMAX 50A

• Firmware: BLHeli

• Continuous Current: 50A

• Burst Current: Up to 60A

• Battery Support: 2S–6S LiPo

• BEC Output: 5V 3A

• Signal Type: PWM / OneShot (model dependent)

• Cooling: Natural airflow

• Weight: ~30–35g (approx.)

• Build Quality: High-grade components

---

🔌 Compatibility

• High-power Brushless Motors

• 2212 / 2814 / 3510 series motors

• Quadcopters & Multirotors

• APM / Pixhawk / Betaflight / INAV

• DIY UAV & Drone Projects

---

📍 Typical Applications

• Heavy-lift Drones

• Professional UAVs

• FPV Long-range Builds

• DIY Multirotor Projects

• Robotics with Brushless Motors

📦 Package Includes

1 × EMAX BLHeli 50A Brushless ESC with 5V 3A BEC