The Flashhobby Mars 3115 900KV motor is a high-performance brushless motor specifically designed for medium and large UAVs. It combines an optimal balance of power, efficiency, and reliability, ensuring stable operation even under high loads. With a low KV value (900 rpm/V), the motor is ideal for large-diameter propellers and use with 4–6S LiPo batteries.
The Mars series from Flashhobby is known for enhanced durability due to high-quality bearings, efficient cooling, and precise rotor balancing. This reduces vibrations, extends service life, and ensures smoother flight.
The motor is well-suited for:
Medium and large class quadcopters and hexacopters.
FPV drones for long-range flights.
Aerial photography and commercial drone platforms.
Technical Specifications
| Characteristic | Value |
|---|---|
| Model | Flashhobby Mars 3115 |
| KV | 900 KV |
| Configuration | 12N14P |
| Stator dimensions | 31×15 mm |
| Motor diameter | ~37 mm |
| Motor length | ~26 mm |
| Weight | ~85 g |
| Bearings | Japanese, high-precision |
| Recommended battery | 4–6S LiPo |
| Recommended ESC | 40–60A |
| Propeller range | 12×4 – 14×6 (carbon / plastic) |
| Shaft | 5 mm |
| Mounting holes | 19×19 mm (M3) |
| Max current | up to 40A |
| Max power | up to 800–900 W |
| Efficiency | High efficiency at low RPM |
| Cooling | Open design, improved airflow |
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