SKU: DRFC-2570
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EMAX ECOII-2306-2400KV Brushless Motor

₹1,569.00 (Inclusive of all taxes)
Out of Stock

The EMAX ECOII-2306-2400KV brushless motor is engineered for high-performance 5-inch FPV racing and freestyle drones, delivering powerful throttle response and high RPMs on 3-4S LiPo battery systems.

Features

  • High-performance 2306 stator size with 2400KV rating optimized for 5-inch propellers on 3-4S LiPo.
  • Features upgraded N52SH curved arc magnets for increased torque, tighter airgap, and superior throttle response.
  • Robust construction with a 4mm steel shaft, precision EZO bearings, and a durable anodized aluminum housing.
  • Designed for a 19x19mm mounting pattern, compatible with standard 5-inch FPV racing drone frames.
  • Delivers up to 740W of max power with a low internal resistance of 47mΩ for efficient operation.

Out of stock

Description

The EMAX ECOII-2306-2400KV brushless motor represents a significant evolution in the ECO series, built from the ground up for demanding FPV applications. Its redesigned architecture incorporates thicker reinforcements and a rounded form factor, enhancing structural durability against impacts common in racing and freestyle flight. The motor’s fully mirror-polished finish not only provides a sleek aesthetic but also contributes to its robust construction.

At its core, the ECOII utilizes high-grade N52SH arc magnets, a substantial upgrade from previous N48 magnets. This results in a tighter magnetic airgap, generating more torque and thrust for explosive acceleration and higher maximum RPMs. The combination of multi-strand windings, low internal resistance, and a large 12mm EZO bearing ensures smooth, efficient, and reliable operation under high electrical and mechanical loads.

Key Features

  • N52SH Arc Magnets: Upgraded curved magnets provide a tighter airgap, increased magnetic flux, and superior performance over previous generations.
  • Enhanced Durability: Redesigned housing with thicker reinforcements and a rounded profile maximizes impact resistance.
  • Precision Bearing System: Large 12mm EZO bearing and a 4mm hardened steel shaft ensure smooth rotation and long service life.
  • High-Efficiency Windings: Multi-strand copper windings and a low 47mΩ internal resistance minimize power loss and heat generation.
  • Mirror-Polished Finish: Anodized aluminum housing with a fully polished surface offers a distinctive look and added corrosion resistance.
  • Optimized Stator Design: The 2306 (23mm diameter x 6mm height) stator size is perfectly balanced for high thrust-to-weight ratios on 5-inch props.

Applications

  • 5-inch FPV Racing Drones: Ideal for lightweight, high-speed builds requiring explosive power for tight corners and rapid acceleration.
  • 5-inch Freestyle Drones: Provides the robust torque and power needed for complex tricks, dives, and power loops on 4S systems.
  • High-Performance Cinewhoops (5-inch): Suitable for agile, prop-guarded builds where a balance of power and control is essential for dynamic filming.
  • DIY Multirotor Platforms: A reliable choice for custom 5-inch quadcopter builds targeting a high thrust-to-weight ratio.

Technical Specifications

ModelEMAX ECOII-2306-2400KV
Stator Size2306 (23mm x 6mm)
KV Rating2400 KV
Motor TypeOutrunner Brushless
Max Power740W
Idle Current @ 10V1.8A
Internal Resistance47 mΩ
Recommended Battery3-4S LiPo
Recommended Prop5 - 5.5 inch
Shaft Diameter4mm
Mounting Hole Pattern19mm x 19mm (M3)
Motor Wire20AWG Silicone, 120mm Lead
Weight54g

Frequently Asked Questions

What is the recommended battery and propeller size for the ECOII-2306-2400KV motor?

This motor is optimized for 3-4S LiPo batteries and pairs best with 5-inch to 5.5-inch propellers. This combination provides the ideal balance of thrust, efficiency, and top speed for 5-inch FPV racing and freestyle quadcopters. Exceeding 4S or using significantly larger props may risk overheating.

What is the mounting hole pattern, and is it compatible with standard frames?

The EMAX ECOII-2306 motor uses a standard 19mm x 19mm M3 mounting hole pattern. This is the most common pattern for 5-inch FPV drone frames, ensuring broad compatibility with popular frame designs from various manufacturers without the need for adapter plates.

How do the N52SH magnets improve performance over the original ECO series?

The N52SH grade magnets have a higher maximum energy product and better temperature stability than the N48 magnets used previously. This results in a stronger magnetic field, which translates to more torque, higher RPMs, and a tighter physical airgap between the stator and bell for improved efficiency and throttle response.

What is the motor's weight and shaft diameter?

The motor weighs approximately 54 grams and features a durable 4mm diameter steel shaft. The 4mm shaft is a common size that provides sufficient strength for 5-inch propellers while maintaining compatibility with a wide range of standard propeller hubs and prop nuts.

Package Includes

  • 1 x EMAX ECOII-2306-2400KV Brushless Motor

Additional Information

Weight 0.051 kg
Dimensions 7 × 4 × 3 cm