SKU: DRFC-2571
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EMAX ECOII-2207-2400KV Brushless Motor

₹1,699.00 (Inclusive of all taxes)
Out of Stock

The EMAX ECOII-2207-2400KV brushless motor is engineered for high-performance 5-inch FPV racing and freestyle drones, delivering 1760g of thrust on 4S LiPo batteries. Its 12N14P framework and N52SH arc magnets provide responsive torque and efficient power for demanding flight maneuvers.

Features

  • High-performance 2207 stator size with 2400KV rating optimized for 3S-4S LiPo power.
  • Generates up to 1760g of maximum thrust on 4S for aggressive 5-inch quadcopter builds.
  • Features upgraded N52SH arc magnets for increased torque and throttle response over previous generations.
  • Precision bearings and a hardened steel M5-threaded shaft ensure durability and smooth operation.
  • Standard 19x19mm and 16x16mm mounting hole patterns for compatibility with a wide range of FPV frames.

Out of stock

Description

The EMAX ECOII-2207-2400KV brushless motor represents a refined evolution in affordable high-performance propulsion. A complete architectural redesign incorporates thicker structural reinforcements and a rounded housing to maximize impact resistance, while the reflective anodized finish provides a sleek, durable aesthetic. Internally, the motor utilizes a 12N14P magnetic framework paired with multi-strand windings to balance efficiency with power delivery.

Engineered for 5-inch propeller setups on 3S to 4S battery systems, this motor delivers a potent combination of torque and top-end RPM. The integration of premium N52SH magnets significantly boosts magnetic flux density compared to standard N48 magnets, resulting in sharper throttle response and higher sustainable RPM under load. This makes the ECOII-2207-2400KV an ideal choice for pilots seeking competitive performance in racing scenarios or dynamic control in freestyle flight.

Key Features

  • Enhanced Magnetic Circuit: Utilizes high-grade N52SH arc magnets for superior magnetic field strength, yielding increased torque and peak RPM performance.
  • Robust Mechanical Design: Redesigned motor bell and stator housing with thickened reinforcements improve structural integrity and impact resistance.
  • Precision Engineering: High-quality, pre-loaded bearings and a hardened steel shaft ensure minimal friction, reduced vibration, and extended operational life.
  • Optimized Thermal Management: Efficient winding geometry and low internal resistance (41mΩ) help manage heat buildup during sustained high-current operation.
  • Universal Mounting Compatibility: Features dual 19x19mm and 16x16mm mounting hole patterns for easy installation on most modern FPV drone frames.
  • High-Thrust Output: Capable of generating up to 1760 grams of static thrust on a 4S LiPo, providing ample power for aggressive flight profiles.

Applications

  • 5-inch FPV racing drones requiring high thrust-to-weight ratios and rapid throttle response for competitive laptimes.
  • 5-inch freestyle quadcopters where durable construction and consistent power delivery are essential for technical tricks and proximity flying.
  • High-performance 4S-powered cinewhoop or micro-long-range builds that benefit from the 2207 stator's efficiency and torque.
  • DIY multirotor projects and experimental aircraft where a reliable, high-value 2207-class brushless motor is needed.

Technical Specifications

ModelECOII-2207-2400KV
Stator Size2207 (22mm diameter x 7mm height)
KV Rating2400 RPM/V
Motor TypeOutrunner Brushless
Magnetic Framework12N14P
Voltage Range3S to 4S LiPo
Max Current40A
Internal Resistance41 mΩ
Max Thrust (4S)1760g
Recommended Prop Size5" to 5.5"
Shaft ThreadM5
Mounting Hole Pattern19x19mm / 16x16mm
Motor Diameter27.5mm
Motor Length (Body)33.1mm
Weight (without wires)33.5g
Winding Inductance9µH

Frequently Asked Questions

What is the compatible voltage range for the EMAX ECOII-2207-2400KV motor?

The EMAX ECOII-2207-2400KV motor is designed for 3S to 4S LiPo battery systems. Operating within this range ensures optimal performance and thermal management. Exceeding 4S voltage is not recommended as it may lead to excessive current draw, overheating, and potential motor failure.

What propeller size is recommended for this 2400KV motor?

This motor is optimized for 5-inch to 5.5-inch propellers on 3S or 4S setups. Using a 5x4.3x3 or similar pitch prop on 4S will yield the advertised 1760g of thrust. Always ensure your Electronic Speed Controllers (ESCs) are rated for the expected current draw, which can peak around 40A with aggressive props.

What are the mounting hole patterns on the EMAX ECOII-2207 motor?

The motor features dual mounting hole patterns for maximum frame compatibility: a standard 19x19mm pattern and a 16x16mm pattern. This allows it to be installed on a wide variety of FPV drone frames using the included M3 screws of different lengths to accommodate various frame arm thicknesses.

How does the N52SH magnet upgrade improve performance over the original ECO series?

The N52SH magnet grade offers a higher magnetic energy product compared to the N48 magnets used in earlier versions. This results in a stronger magnetic field within the motor, translating to increased torque, faster acceleration, and the ability to sustain higher RPMs under load, which improves overall throttle response and peak power.

Package Includes

  • 1 x EMAX ECOII-2207-2400KV Brushless Motor
  • 5 x M3 x 8mm Mounting Screws
  • 5 x M3 x 7mm Mounting Screws
  • 5 x M3 x 6mm Mounting Screws
  • 1 x Aluminum M5 Nylock Prop Nut
  • 1 x Washer and Screw for Shaft

Additional Information

Weight 0.055 kg
Dimensions 7 × 4 × 4 cm