Fpv motor
BG-F4214 380KV 400KV 8S 6KG Payload BLDC UAV Motor for 13inch FPV
The BGS F4214 8S-380KV outrunner brushless motor is specially made for 13-inch freestyle FPV drones. It features strong torque, stable power output and low vibration, perfectly matching 8S batteries and 13-inch propellers for smooth freestyle flying and aerial shooting.
Technical Specifications
| Recommended 4214 UAV Motor | |
| Type:4214 | Motor Dimension:42*14mm |
| Magnet:Zinc-Plated | Coil Insulation Test:500V Withstand |
| Dynamic Balance StabdardsP:≤5mg | Configuration:12N14P |
| Shaft Diameter:25mm | Lead:18AWG*250mm |
| Wire Length:500mm | Prop Adapter Shaft Thread:M5X14.5mm |
| Recommended Voltage:KV380 | Idle Current (10V):1.35A |
| Rated Voltage (LiPo):8S | Peak Current:45.8A |
| Max Thrust:6.06kg | Weight(Incl. Cable):197g |
Advantages
Basic Data
| MODEL | KV Value | Maximum power | Maximum current | Pull | Efficiency | Propeller | Battery | ESC | |
| BGS-F4214 | KV | W | A | g | g/W | / | S | A | |
| 380 | 1366.9 | 45.8 | 4700 | 3.43 | GEMFAN1308 | 8 | / | ||
Test Data
| Model | Throttle | Voltage | Current | Input Power | Speed | Thrust | Power Efficiency |
BGS-F4214 -380KV GEMFAN1308 8S | % | V | A | W | RPM | gf | gf/W |
| 35 | 50 | 3.68 | 184 | 7238 | 1084 | 5.9 | |
| 40 | 50 | 5.84 | 292 | 8385 | 1505 | 5.2 | |
| 45 | 50 | 7.77 | 388.5 | 9144 | 1826 | 4.7 | |
| 50 | 50 | 10.22 | 511 | 10256 | 2397 | 4.7 | |
| 55 | 50 | 12.34 | 617 | 10825 | 2629 | 4.3 | |
| 60 | 50 | 16.09 | 804.5 | 11658 | 3071 | 3.8 | |
| 65 | 50 | 19.73 | 986.5 | 12430 | 3501 | 3.5 | |
| 70 | 50 | 22.7 | 1135 | 12955 | 3813 | 3.4 | |
| 75 | 50 | 24.95 | 1247.5 | 13418 | 4173 | 3.3 | |
| 80 | 50 | 33.72 | 1686 | 14810 | 4810 | 2.9 | |
| 85 | 50 | 38.91 | 1945.5 | 15259 | 5190 | 2.7 | |
| 90 | 50 | 44.8 | 2240 | 15645 | 5491 | 2.5 | |
| 95 | 50 | 49 | 2450 | 15946 | 5771 | 2.4 | |
| 100 | 50 | 53.82 | 2691 | 16092 | 6068 | 2.3 |
Drawing

Customizable Solutions
Parts
Applications

Designed Around Torque Rather Than Speed
The motor features a large 42 mm stator diameter combined with a 14 mm stator height, providing a substantial increase in electromagnetic volume compared with smaller motors such as 3110 or 3515 models.This larger magnetic circuit allows the motor to generate significantly more torque at lower rotational speeds, making it ideal for turning large propellers efficiently while maintaining lower current consumption.
Unlike high-KV racing motors that prioritize acceleration and top speed, the 4214 focuses on efficiency, lifting capability, and endurance.
Typical applications include:

-Industrial inspection drones
-Mapping and surveying UAVs
-Medium cargo delivery drones
-Agricultural spraying drones
-Heavy-lift cinematic drones
-Long-endurance reconnaissance platforms
-Emergency supply transport UAVs
Outstanding Thrust Performance
Depending on KV configuration, operating voltage, and propeller selection, the 4214 motor can deliver peak power outputs ranging from approximately 2.5 kW to more than 4.5 kW.
When paired with optimized carbon fiber propellers, individual motor thrust can exceed 8 kg to 12 kg, allowing octocopter platforms to achieve payload capacities suitable for industrial logistics and professional applications.
The large torque reserve offers several operational advantages:
1.Faster climb rates;
2.Stronger wind resistance;
3.Improved flight stability under heavy payload conditions;
4.Lower motor loading during cruise flight;
5.Increased safety margins during takeoff and landing.











