EMAX ECO II 3115 Brushless Motor 900KV
by EMAX

The EMAX ECO II 3115 900KV Brushless Motor delivers the perfect balance of power, efficiency, and reliability for large multirotors, FPV drones, and fixed-wing aircraft. Built with high-quality Japanese bearings and precision CNC machining, the ECO II 3115 offers smooth, consistent performance under demanding conditions. Its 900KV rating provides strong torque and excellent efficiency on 6S LiPo setups, making it a go-to motor for pilots who demand endurance and stable flight. Designed as part of the ECO II series, it emphasizes performance at an affordable price point without compromising durability.

Specifications:

• Model: ECO II 3115

• KV Rating: 900KV

• Configuration: 12N14P

• Stator Size: 31×15mm

• Shaft Diameter: 4mm

• Weight: ~99g

• Recommended Voltage: 4S–6S LiPo

• Max Continuous Current: ~35A (setup dependent)

• Motor Dimensions: 38mm diameter × 41.5mm length

• Propeller Compatibility: 10"–13" props (recommended)

• Bearings: Japanese NMB bearings for smooth operation

Key Features:

• 900KV brushless motor optimized for 6S LiPo

• Durable CNC-machined aluminum housing

• High-efficiency design for longer flight times

• Japanese NMB bearings ensure reliability and smooth throttle response

• Suitable for FPV drones, large quads, and RC planes

• Cost-effective without sacrificing performance