Feature:
1.4Poles design, high torque & high efficiency. The overall efficiency exceed 90 percent.
2.Low heat production, long lifetime, strong overload protection and it can function 95% of its features without any heat sink appliance.
3.high quality materials adopted: high intense aluminum alloy anodizing shell , front & back cover , high-performance temperature-resistant magnetic steel and imported high-speed bearing Specifications: Model: 3650 Dimension: Φ36 * H50mm KV(RPM/V): 5200KV Poles: 4 Watts: 900W Max Voltage: <9.6V Max Amps: 94A Shaft diameter: 3.17mm Connector: 4.0mm gold plug Recommend model: Car,Boat Package size: 5 * 8 * 6.3cm / 2 * 3.1 * 2.5in Package weight: 217g / 7.7oz