Sunnysky Langyu V4004 Motor KV400 Brushless Motor for Fixed Wing Multi Rotor Drones Strong Power
$69.13
Shipping: Orders are processed within 3 business days. Delivery time depends on item size and shipping method. Shipping cost is calculated at checkout based on volumetric weight and destination. Shipping Policy
Returns: Eligible returns are accepted within 30 days after delivery. Non-defective returns may be subject to a USD 20 return label fee and a USD 20 restocking fee. Approved refunds are processed within 7 days after inspection. Return & Refund Policy
Brand notice: FPVBay is an independent seller. Brand names, product names, model names, and OEM references are used only for identification or compatibility purposes and do not imply affiliation or endorsement unless explicitly stated otherwise.
Description
Key Selling Points
- High performance Sunnysky V4004 KV400 brushless motor for FPV fixed wing and multi rotor aircraft.
- Manufactured with durable metal materials ensuring longevity and reliable operation in demanding conditions.
- Delivers exceptional power and efficiency ideal for various drone and RC airplane applications.
- Easy to install design suitable for both hobbyists and experienced pilots looking for upgrade or replacement.
- Optimized for strong and consistent thrust enhancing flight stability and maneuverability.
Technical Specifications
| Model | V4004 |
|---|---|
| KV Rating | 400KV |
| Motor Type | Brushless |
| Material | Metal |
| Application | Fixed Wing Multi Rotor |
FAQ Q&A
Q: What aircraft types is this motor compatible with?
A: This Sunnysky V4004 KV400 motor is designed for use with fixed-wing aircraft and multi-rotor drones.
Q: Does this motor come with mounting hardware?
A: While the motor is ready for installation, specific mounting hardware may need to be purchased separately depending on your aircraft frame.
Q: What is the recommended propeller size for this 400KV motor?
A: The optimal propeller size depends on your specific aircraft weight and battery voltage; please refer to Sunnysky's official recommendations or drone build guides for best performance.












Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
Related products
-

Emax Yinyan Ecoii 2306 Motor for FPV Traversing Machine with 1900 1700 1500Kv Options
$20.11 -

Brotherhobby Avenger 28065 Competition Voyage Motor for FPV Drones
$33.14 -

BrotherHobby Tornado T5 3115 Pro Competition FPV Crossing Motor 900KV RC Drone
$40.14 -

BrotherHobby LPD 28065 1300KV 1700KV Cross Race High Efficiency FPV Motor
$33.33




Reviews
There are no reviews yet.