Emax CF2805 2840KV Brushless Motor for RC Models and FPV Drones

Introduction

The Emax CF2805 2840KV is a compact and high-speed brushless motor designed for a wide range of RC models, including FPV drones. This motor is engineered to deliver reliable performance and power, making it a great choice for hobbyists looking for a balance of speed and efficiency in a small package. It's suitable for enthusiasts who demand quality and durability for their aerial creations.

Key Advantages

• High Speed Performance: Features a 2840KV rating for rapid motor response.
• Compact and Lightweight: Weighs only 29g, minimizing payload on your drone.
• Efficient Stator Design: 22x5mm stator dimensions contribute to optimal power delivery.
• 2S LiPo Compatible: Designed to work with standard 2S battery configurations.
• Versatile Application: Suitable for various RC models, particularly FPV drones.
• Recommended Propellers: Optimized for APC 7x4 and APC 6x4 props for various flight characteristics.
• Durable Construction: Built by Emax, a reputable brand in RC motor technology.
• Easy Integration: Standard 3mm shaft diameter for straightforward propeller mounting.

Technical Specifications

• Brand: Emax
• Model: CF2805
• KV Rating: 2840KV
• Cell Count: 2S LiPo
• Stator Dimensions: 22x5mm
• Shaft Diameter: 3mm
• Weight: 29g
• Recommended Model Weight: 200-300g
• Recommended Propeller (Direct Drive): APC 7x4, APC 6x4
• Package Includes: 1x Emax CF2805 2840KV Brushless Motor

Applications

This Emax CF2805 motor is ideally suited for building and upgrading FPV racing drones, freestyle quads, and other small to medium-sized RC aircraft. Its power-to-weight ratio makes it a fantastic option for agile performance and responsive flight control in various FPV applications. It can also be used in other RC models requiring a compact, high-RPM brushless motor.

Compatibility

The Emax CF2805 motor features a standard 3mm shaft, making it compatible with a wide range of direct-drive propellers, including APC 7x4 and APC 6x4. It is designed for 2S LiPo battery systems. Ensure your ESC (Electronic Speed Controller) is rated appropriately for the motor's current draw and voltage requirements.

FAQ

What is the Emax CF2805 2840KV motor best suited for?

The Emax CF2805 2840KV motor is best suited for FPV drones and various RC models that benefit from a compact, lightweight, and high-speed brushless motor. It's ideal for applications requiring agility and responsiveness, particularly for models weighing between 200-300g.

What type of battery is recommended for the Emax CF2805 motor?

This Emax CF2805 motor is designed to work with 2S LiPo batteries. Using a 2S battery configuration will provide the optimal balance of performance and efficiency for this motor.

What propellers are recommended for the Emax CF2805 2840KV motor?

For direct-drive applications, Emax recommends using APC 7x4 or APC 6x4 propellers with the CF2805 motor. These propeller sizes are optimized to take advantage of the motor's 2840KV rating and stator dimensions.

Where can I buy the Emax CF2805 motor with reliable delivery?

You can buy the Emax CF2805 2840KV motor at HTDRONE. We offer fast shipping within Poland and reliable international delivery via DHL, ensuring you receive your order quickly.

What are the key specifications of the Emax CF2805 motor?

The Emax CF2805 motor features a 2840KV rating, a 22x5mm stator, a 3mm shaft diameter, and weighs only 29g. It is compatible with 2S LiPo batteries and recommended for models weighing 200-300g.