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.
| Color |
4PCS 4600KV, 1PC 4600KV |
|---|






