This brushless drone motor comes in 125KV and 250KV options, giving drone builders flexibility to select the right configuration for different payloads and flight durations. Designed for heavy lift drones, it supports applications from aerial photography to logistics and agriculture.
Specification
Model |
BLDC-EOLO-6210 |
Motor KV |
125 |
250 |
Rated Voltage (Lipo) |
12S |
6S |
Number of Stator Slots |
24 |
24 |
Number Of Rotor Poles |
22 |
22 |
Phase-to-Phase Internal Resistance |
44mΩ |
44mΩ |
No-Load Current |
0.4A/10V |
0.7A/10V |
Max Continuous Current |
30A/30s |
45A/30s |
Max Continuous Power |
1500W |
1080W |
Recommended ESC |
40A |
40A |
Recommended Propeller |
C20*6.2/CN22*6.5/C24*7.5 |
C20*6.2/CN22*6.5/C24*7.5 |
Shaft Diameter |
4mm |
4mm |
Motor Silicone Wire |
20AWG 100mm |
20AWG 100mm |
Motor Size |
φ69.3*35.5mm |
φ69.3*35.5mm |
Motor Weight (Including Wires) |
243g |
251g |
Features
- High efficiency and stable performance: The 125KV/250KV brushless DC motor delivers consistent performance with high efficiency, making it ideal for heavy-lift drone applications.
- IP54 motor structure: Designed with an IP54-rated casing, the BLDC motor is protected against dust and water, ensuring reliable operation in various environments.
- Optimized winding and magnetic design: This lightweight BLDC drone motor features hand-wound coils, a maximized slot fill rate, and an optimized magnetic circuit, providing stronger power and improved overall performance.
Dimension (Unit: mm)

Applications
Environmental Monitoring Drone
Q: How do I match a propeller to a heavy lift drone motor for maximum efficiency?
A: Matching the right propeller to a heavy lift drone motor is crucial for efficiency. Large, slow-spinning propellers generally work best with low KV, high-torque motors. The propeller diameter and pitch must balance thrust production and power consumption. Too large a propeller may overload the BLDC motor, while too small a propeller won’t generate enough lift. It’s important to follow the manufacturer’s recommended propeller size for your motor to avoid inefficiency or damage. Additionally, carbon fiber propellers are often preferred for heavy-lift drones because they are lightweight yet strong enough to withstand higher stress. Proper propeller matching not only improves lift but also reduces vibration, enhances stability, and increases flight duration. Always test different configurations in safe conditions to find the most efficient motor-propeller combination for your application.