Overview
The SpeedyBee 1404 V2 4600KV motor is precision-engineered for 2.5 to 4-inch FPV drones and is the perfect match for the Bee25 2.5" quad. Built from aerospace-grade aluminum for durability and minimal weight, it delivers a peak thrust of 431.5g, supports 4S LiPo, and maintains efficiency across throttle ranges. When paired with recommended batteries, enjoy up to 10 minutes of flight time on the Bee25.
Key Features
-
KV Rating: 4600KV
-
Configuration: 9N12P
-
Motor Shaft Diameter: 1.5mm
-
Wire Spec: 24# 120mm Silicone Wires
-
Weight (with wires): 9.12g
-
Phase Resistance: 152.34 mΩ
-
Max Power: 201.87W
-
Max Current: 12.85A
-
Voltage: 4S LiPo Compatible
-
Propeller Tested: GF3016R
Performance Test Data
| Throttle | Voltage (V) | Current (A) | Thrust (g) | RPM | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|
| 30% | 16.17 | 0.96 | 64.9 | 19475 | 15.5 | 4.18 |
| 50% | 16.11 | 2.41 | 138.2 | 28182 | 38.83 | 3.56 |
| 70% | 16.00 | 5.57 | 255.1 | 37493 | 89.12 | 2.86 |
| 100% | 15.71 | 12.85 | 431.5 | 47879 | 201.87 | 2.14 |
Internal Motor Temp: 80.8°C
Ambient Temp: 30°C
Material & Durability
-
Housing: Aerospace-grade aluminum – lightweight yet tough.
-
Structure: Precision machined for long-lasting stability and performance.
Application
Ideal for 2.5" ultralight FPV drones, especially the SpeedyBee Bee25. Whether for freestyle or cinematic flight, this motor provides the thrust and stability needed for competitive flying.
Installation Note
Avoid overtightening motor screws during installation to prevent stripping or damage.
Related Collections

Explore More Drones & Accessories
-
Camera Drone
Our Camera Drone Collection features a wide range of brands including FIMI,...
-
Drone Accessories
Discover a wide range of drone accessories to enhance flight performance, extend...






