SG4220 400KV High-Performance Brushless Motor for UAV & Heavy-Lift Drones

The SG4220 400KV brushless motor is a high-efficiency, heavy-duty propulsion solution engineered for demanding UAV applications that require powerful thrust, stability, and long flight endurance. Designed with precision manufacturing standards, this motor delivers consistent performance, smooth throttle response, and excellent energy efficiency across various load conditions.

Built for reliability and durability, the SG4220 400KV is optimized for heavy-lift multirotor platforms and industrial UAV systems. Its low KV rating ensures higher torque output, making it ideal for larger propellers and stable flight operations in professional environments such as aerial mapping, surveying, and logistics.

Performance Overview

• High torque output for heavy-lift drone applications
• Optimized for efficiency and longer flight duration
• Smooth and stable throttle response
• Reliable thermal performance under continuous load
• Suitable for large propeller configurations

Ideal Applications

• Heavy-lift multirotor drones
• Industrial and commercial UAV platforms
• Aerial photography & cinematography rigs
• Surveying, mapping, and inspection drones
• Long-endurance and high-efficiency flight systems