IFlight Defender 25 1404 4150KV CW FPV Drone Motor

Introduction

The iFlight Defender 25 1404 4150KV CW motor is a high-performance component designed for FPV drone enthusiasts seeking power, efficiency, and reliability. This motor is part of the Defender series, known for its robust construction and superior flight characteristics, making it an excellent choice for both freestyle and racing FPV drones. Its specific KV rating and size are optimized for 4S power systems, offering a fantastic balance between speed and control for agile flight dynamics.

Key Advantages

• Optimized for 4S power systems, delivering significant thrust and responsiveness.
• High 4150KV rating for exhilarating flight speeds and aggressive maneuvers.
• Lightweight design at only 8g (with wire), minimizing overall drone weight for improved agility.
• Durable construction with N52H curved magnets and NMB bearings for longevity and smooth operation.
• Segmented bell design for efficient cooling and reduced heat buildup during intense flights.
• Precise manufacturing with a 1.5mm shaft diameter and 1.8mm ± 0.2mm protruding shaft length.
• Includes M2x5 mounting screws for straightforward installation.
• CW (Clockwise) rotation for specific motor configurations.

Technical Specifications

• Model: Defender 25 Motor
• KV Rating: 4150kV
• Weight (with wire): 8g ± 0.5g
• Dimensions: φ17.7 * 12.5 mm
• Inter-phase Resistance: 0.188Ω
• Input Voltage: 4S
• Peak Current: 12.03A
• Max Power: 200.8 W
• Mounting Holes: 3 x 9 * 9 φ2 mm
• Rotor Specification: Segmented Bell
• Shaft Diameter: 1.5 mm
• Shaft Protruding Length: 1.8 mm ± 0.2 mm
• Wire: 65mm / 26AWG
• Magnets: Curved N52H
• Configuration: 9N12P
• Bearing Type: NMB
• Bearing Specification: φ5 * φ2 * 2.5
• Winding: Single Copper Clad Aluminum Wire

Applications

This iFlight Defender 25 motor is perfectly suited for a wide range of FPV applications, including freestyle FPV drones, FPV racing drones, and custom UAV builds where high power-to-weight ratio is crucial. Its performance makes it ideal for dynamic aerial acrobatics and competitive racing scenarios.

Compatibility

Designed for 4S LiPo batteries. Features standard 3 x 9*9mm mounting holes with φ2mm diameter, compatible with many FPV frames. The 1.5mm shaft is suitable for standard FPV propellers. The 65mm/26AWG wire length provides ample flexibility for connecting to ESCs.

FAQ

What is the iFlight Defender 25 1404 4150KV CW motor best suited for?

The iFlight Defender 25 1404 4150KV CW motor is ideal for FPV drone builds, particularly for freestyle and racing applications. Its high KV rating and lightweight design make it perfect for achieving high speeds and agile maneuvers on 4S power systems.

What are the key technical specifications of this iFlight motor?

This motor features a 4150KV rating, weighs 8g ± 0.5g, and is designed for 4S input voltage. It has a 1.5mm shaft diameter, uses N52H magnets, NMB bearings, and a 9N12P configuration. The CW rotation is specified.

What is the recommended battery voltage for the iFlight Defender 25 1404 motor?

This motor is optimized for use with 4S LiPo batteries. Using this voltage allows the motor to achieve its peak performance, delivering the power and responsiveness needed for demanding FPV flights.

How does the lightweight design benefit an FPV drone?

The motor's low weight of approximately 8g significantly reduces the overall mass of the FPV drone. This leads to improved flight efficiency, longer flight times, greater agility, and better responsiveness to control inputs, enhancing the overall flying experience.

Where can I buy the iFlight Defender 25 1404 4150KV CW motor with fast delivery?

You can buy the iFlight Defender 25 1404 4150KV CW motor from HTDRONE. We offer fast and reliable delivery, including shipping to Ukraine via Nova Poshta and worldwide shipping via DHL.