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GEPRC GR1404 4500KV Brushless Motor

₹1,469.00 (Inclusive of all taxes)
Out of Stock

The GEPRC GR1404 4500KV brushless motor is a high-performance 9N12P micro motor engineered for 2S to 4S LiPo-powered micro and 3-inch FPV drones, delivering up to 214W of continuous power with a focus on lightweight efficiency and thermal management.

Features

  • 4500KV rating optimized for 2S to 4S LiPo battery systems.
  • Ultra-lightweight 9.8g design with a robust 9N12P stator configuration.
  • 1.5mm shaft diameter and 9mm motor mounting pattern for secure installation.
  • Delivers up to 214W continuous power with low idle current for efficient operation.
  • Excellent thermal efficiency for sustained performance in micro drone builds.

Out of stock

Description

The GEPRC GR1404 4500KV brushless motor is engineered for power density and precision in the micro drone segment. Its 14mm stator diameter and 4mm stator height (1404 size) provide a robust magnetic circuit capable of handling the dynamic loads of aggressive freestyle and smooth cinematic flight on 2S to 4S LiPo packs.

Featuring a 9N12P (9 stator teeth, 12 magnet poles) configuration, the motor offers smooth torque delivery and excellent low-RPM control. The design prioritizes thermal management, with low internal resistance minimizing heat buildup during prolonged high-thrust scenarios, ensuring reliable performance for 3-inch propeller setups.

Key Features

  • High-Performance 1404 Stator: 14mm diameter and 4mm height stator provides optimal magnetic flux for powerful, efficient thrust.
  • 9N12P Configuration: Delivers smooth rotation, precise throttle response, and reduced cogging for superior flight control.
  • Ultra-Lightweight Construction: At just 9.8 grams, it minimizes overall build weight, enhancing flight time and agility.
  • Optimized Thermal Design: Low internal resistance and efficient stator lamination reduce operational heat for sustained power output.
  • Robust Mechanical Build: Features a 1.5mm hardened steel shaft and a strong 9mm mounting pattern for durability.
  • Wide Voltage Compatibility: Engineered for stable performance across 2S (7.4V) to 4S (16.8V) LiPo battery systems.

Applications

  • 3-inch micro FPV freestyle and racing quadcopters requiring high thrust-to-weight ratios.
  • Lightweight 2S and 3S CineWhoop builds for smooth, indoor cinematic footage.
  • Compact 4S-powered micro long-range or cruising drones.
  • High-performance tiny whoop and toothpick-style drone upgrades.

Technical Specifications

Model NumberGR1404
Motor KV4500 KV (RPM/Volt)
Stator Size1404 (14mm Diameter x 4mm Height)
Configuration9N12P (9 Stator Teeth, 12 Magnet Poles)
Compatible Battery2S to 4S LiPo
Shaft Diameter1.5 mm
Mounting Hole Pattern9mm
Continuous PowerUp to 214W
Weight9.8 g

Frequently Asked Questions

What is the maximum recommended battery voltage for the GEPRC GR1404 4500KV motor?

The GEPRC GR1404 4500KV motor is officially rated for 2S to 4S LiPo batteries. The maximum recommended voltage is 16.8V (4S nominal). Exceeding this voltage, such as using a 5S pack, risks overheating the windings and demagnetizing the permanent magnets, leading to permanent motor damage.

What size propellers are compatible with this 4500KV 1404 motor?

This motor is ideally paired with 3-inch bi-blade or tri-blade propellers for micro FPV builds. The high KV rating provides excellent thrust on smaller props. For 2S setups, you can use lighter tri-blades; for 4S, more durable bi-blades are recommended to manage the higher RPM and power load.

What is the mounting hole pattern for installing this motor?

The GEPRC GR1404 motor features a 9mm mounting hole pattern (M2 screw size). Ensure your micro drone frame has matching 9mm M2 mounting holes. The motor also has a 1.5mm diameter shaft, compatible with standard 1.5mm bore propellers and prop savers.

Package Includes

  • 1 x GEPRC GR1404 4500KV Brushless Motor

Additional Information

Weight 0.7 kg
Dimensions 6 × 7 × 5 cm