R4218 380KV High Efficiency Brushless Motor – Built for Heavy-Duty VTOL & Agricultural Drones
R4218 380KV is a professional-grade brushless motor engineered for VTOL (Vertical Take-Off and Landing) and crop duster drones. With a robust heavy-duty design, IP67 water & dust resistance, and dynamic balanced rotor, it delivers reliable performance even in harsh operating environments.
Key Features:
High Efficiency: Up to 90% motor efficiency, reducing energy loss and extending flight time.
Wide Voltage Compatibility: Supports 4S~8S LiPo batteries, flexible for different drone setups.
Extreme Durability: IP67 waterproof and dustproof rating, ideal for outdoor agricultural operations.
Smooth Operation:
Dynamic balanced rotor ensures low vibration and stable flight control.
High Power Output: Max continuous power of 1250W (8S) and 65A max current, perfect for heavy-lift tasks.
Recommended Accessories:
Pair with 8S 80A ESC and 1507 propeller for optimal performance.
Core Specifications
| Parameter | Value |
|---|---|
| Brand | XMJ |
| Model | R4218 380KV |
| Net Weight | 256g |
| Motor Dimension (Diameter * Length) | 49 * 63.5mm |
| Shaft Diameter of Propeller Adapter | M6 |
| Motor Mounting Holes | Ø30 4-M4 |
| Configuration | 12N14P |
| Rated Voltage | 8S |
| Supported Lipo Battery | 4S ~ 8S LiPo |
| Rated Current | 0.75A |
| Max Continuous Current | 65A |
| Max Continuous Power | 1250W/8S |
| No-load Current | 1.45A @10V |
| Motor Efficiency | 90% |
| Internal Resistance | 32.8mΩ |
| Motor Cable | 14AWG 300mm |
| Dynamic Balanced Rotor | Yes |
| Heavy Duty Design | Yes |
| Protection Grade | IP67 Waterproof & Dustproof |
| Recommended ESC | 8S 80A |
| Recommended Propeller | 1507 |
| Application | VTOL Drones, Agricultural Drones |







