Description
EMAX ECO II 3115 Brushless Motor 800KV – High Efficiency FPV Drone Motor
Upgrade your drone’s performancewith the EMAX ECO II 3115 800KV brushless motor, designed for larger quadcoptersand heavy-lift drones. The 3115 sizeprovides a perfect balance of power, efficiency, and durability, making it ideal for macro freestyle, cinematic filming, and long-range flights. Constructed with high-quality materials, the ECO II series offers smooth throttle response, high efficiency, and reliable performance. Its lightweight designhelps maximize flight time, while the durable constructionensures long-lasting operation under demanding conditions.
Compatible with a range of drone types, the EMAX ECO II 3115 800KV motoris perfect for pilots needing power, precision, and smooth control. Whether you’re flying a cinematic rig or a heavy payload quad, this motor delivers the performance you need.
Features:
- 3115 sizeoptimized for larger drones
- 800KV ratingfor efficient power delivery
- Smooth throttle responsefor precise control
- Durable constructionfor long-term reliability
- Lightweight designto maximize flight time
- Perfect for macro freestyle, cinematic drones, long-range flights, and heavy-lift builds
Specifications:
- Motor Size:3115
- KV Rating:800KV
- Weight:Approx. 110g (including wires)
- Mounting Pattern:19x19mm
- Shaft Diameter:4mm
- Stator Dimensions:31mm x 15mm
- Voltage Range:4S to 6S LiPo
- Max Current:45A
- Recommended Propeller Size:9-12 inches
- Use Case:Macro drones, long-range, cinematic, heavy-lift
| Name | Value |
|---|---|
| MANUFACTURER | EMAX |
| STATOR DIAMETER | 31 |
| STATOR HEIGHT | 15 |
| KV | 800 |
| THREAD DIRECTION | Standard |
| SHAFT FOR COLLET MOUNT | no |
| GTIN | 727370524188 |






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