RCINPOWER SmooX 1507 Plus 2680KV/ 3800KV / 4200KV Brushless Motor 3-5inch For RC FPV Racing Cinewhoop Drone

The RCINPOWER SmooX 1507 Plus is a high-performance brushless motor series designed for 3-5 inch FPV racing and cinewhoop drones. Available in 2680KV, 3800KV, and 4200KV options, this motor offers outstanding power-to-efficiency ratio and stable output for freestyle, cinematic, and racing applications.

Key Features:

• KV Ratings: 2680KV / 3800KV / 4200KV

• Configuration: 9N12P

• Stator Size: 15mm (diameter) × 7mm (height)

• Shaft Diameter: 2mm

• Motor Dimensions: Φ20.7mm × 28.2mm

• Weight: 16.8g (with 3cm wires)

• Internal Resistance:

  • 2680KV: 113mΩ

  • 3800KV: 65mΩ

  • 4200KV: 59mΩ

• Max Continuous Power:

  • 2680KV: 420W @3S

  • 3800KV: 430W @3S

  • 4200KV: 450W @3S

• Max Current:

  • 2680KV: 19A

  • 3800KV: 29A

  • 4200KV: 30A

• Recommended Lipo:

  • 2680KV: 4-6S

  • 3800KV / 4200KV: 3-4S

• Max Efficiency Current:

  • 2680KV: 3-5A >84%

  • 3800KV / 4200KV: 5-8A >84%

Performance Test (Example):

HQ 343 Props

Application:

Ideal for 3" cinewhoop builds, 3.5" freestyle drones, and lightweight 4"-5" FPV racers requiring powerful but efficient motors for stable throttle response and tight maneuvering.

 

SmooX 1507plus motor specs: 2680KV, 9N12P, 15mm stator, 2mm shaft, 20.7x28.2mm size, 16.8g weight, 4-6S cells, 420W max power, 113mΩ resistance, 19A max current, >84% efficiency, HQ 3*4*3 prop performance.

SmooX 1507plus 3800KV motor: 9N12P, 15mm stator, 2mm shaft. Weighs 16.8g, max 430W power, 29A current. Efficiency over 84% at 5-8A. Operates at 59°C and 73°C under load.

SmooX 1507plus 4200KV motor specs: 9N12P, 15mm stator diameter, 7mm length, 2mm shaft. Weighs 16.8g, max 450W power, 30A current, 59mΩ resistance. Efficient at 5-8A, with HQ 3*4*3 prop compatibility.