High-efficiency 340KV BLDC motor for drones, specially developed to power long-endurance multirotor aircraft. This compact brushless motor is engineered for high efficiency, stable structure, lightweight design, and consistent performance.
Specification
Model |
BLDC-V5208 |
Motor KV |
340 KV |
Number of Stator Slots |
24 |
Number Of Rotor Poles |
28 |
Motor Internal Resistance |
78mΩ |
Motor Size |
φ59*31.1 mm |
Shaft Diameter |
4 mm |
Stator Diameter |
52 mm |
Stator Thickness |
8 mm |
Motor Silicone Wire |
20AWG 600 mm |
Weight (Including Wire) |
175g |
Rated Voltage (Lipo) |
4-6S |
No-Load Current |
0.8A/10V |
Max Continuous Power |
880W |
Max Continuous Current |
35A/ 30s |
Recommended ESC |
60A |
Recommended Propeller (inch) |
CN15*5.5/ CN17*6.2/ C18/ C20 |
Recommended Take-Off Weight of Single Axis |
≤1500g |
Features
- 340KV brushless drone motors are engineered for long-duration flights on multi-rotor drones, delivering ample torque at low RPM while maintaining peak efficiency throughout the flight.
- Patented Stepped and Knurled design keeps motors secure and ensures stable power output.
- To optimize strength and reduce weight, the V motor caps are extensively hollowed, maximizing the thrust-to-weight ratio and extending flight time.
- Each brushless drone motor undergoes rigorous dynamic balancing. Axial and radial runouts are strictly tested to design specifications, with performance variations controlled within 3%, guaranteeing precise and stable power for professional use.
Dimension (Unit: mm)

Applications
Logistics and Transportation
Q: Why are BLDC motors commonly used in drones?
A: BLDC motors are widely used in drones because they deliver high efficiency, quick response, and reliable performance with minimal maintenance. Unlike brushed motors, they have no physical brushes to wear out, which means longer lifespan, lower noise, and smoother operation. Their high power-to-weight ratio and precise speed control make them ideal for stable hovering, fast maneuvers, and carrying loads efficiently.