SKU: DRFC-2470
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HGLRC SPECTER 1303.5 5500KV Brushless Motor

₹2,079.00 (Inclusive of all taxes)
Out of Stock

The HGLRC SPECTER 1303.5 5500KV brushless motor is engineered for high-performance micro and toothpick drones, supporting 2-4S LiPo batteries for dynamic flight characteristics and precise throttle response.

Features

  • 1303.5 stator size with 5500KV rating for high-RPM micro drone applications.
  • High-strength one-piece rotor crafted from 7075 aviation aluminum alloy.
  • Custom N52H curved magnetic steel for strong magnetism and high torque.
  • 200°C high-temperature copper wire windings ensure stable operation.
  • Imported Kawasaki silicon steel stator sheets reduce core losses and heat generation.

Out of stock

Description

The SPECTER 1303.5 motor leverages a robust mechanical design centered on a high-strength, anodized two-color rotor machined from 7075 aviation aluminum. This construction, combined with a precision alloy steel output shaft, minimizes overall weight while maximizing durability for aggressive flight maneuvers.

Electrically, the motor is optimized for efficiency and thermal performance. The use of low-loss Kawasaki silicon steel in the stator, paired with high-temperature 200°C rated copper windings, allows the motor to handle its 8.9A maximum current and 130W peak power with minimal efficiency drop. The tuning is specifically calibrated to deliver high torque at low speeds and a linear, responsive power curve across the 2-4S LiPo input voltage range.

Key Features

  • High-Performance Stator: 1303.5 size (17.53mm diameter) with optimized magnetic circuit for 5500KV operation.
  • Premium Rotor Construction: One-piece 7075 aluminum rotor with two-color anodized finish for reduced weight and high strength.
  • Advanced Magnetic Assembly: Custom N52H grade curved magnets provide exceptional magnetic flux density for high torque output.
  • Thermal & Electrical Efficiency: 200°C rated windings and low-loss Kawasaki silicon steel stator sheets minimize heat buildup and power loss.
  • Precision Tuning: Engineered for high low-speed torque and a linear, fast-response throttle curve ideal for acrobatic flying.
  • Lightweight Durable Shaft: Alloy steel output shaft provides the necessary strength without adding significant mass to the airframe.
  • Compact & Lightweight: Weighs only 7.15g with a compact form factor suitable for tightly built micro drones.
  • Wide Voltage Compatibility: Supports 2S to 4S LiPo battery configurations (approx. 7.4V to 16.8V).

Applications

  • 2" to 2.5" Tiny Whoop and micro cinewhoop builds requiring high thrust-to-weight ratios.
  • 2" to 3" toothpick-style FPV drones for freestyle and lightweight racing.
  • Compact micro long-range or cinematic drones where efficiency and low weight are critical.
  • High-performance ducted micro drone platforms designed for agility and fast throttle response.

Technical Specifications

ModelHGLRC SPECTER 1303.5
Motor TypeBrushless Outrunner
KV Rating5500 KV (RPM/V)
Stator Size1303.5 (17.53mm diameter x 11.7mm height)
Maximum Current8.9 A
Max Power130 W
Input Voltage2-4S LiPo (approx. 7.4V - 16.8V)
Compatible Propeller2" - 4"
Mounting Hole Pattern4x M2 holes on a 9mm diameter circle (Φ9mm)
Shaft Diameter1.5mm (standard for 1303.5 motors)
Weight7.15 g

Frequently Asked Questions

What is the maximum recommended propeller size for this 5500KV motor?

The HGLRC SPECTER 1303.5 5500KV motor is optimized for propellers in the 2-inch to 4-inch range. For 4S operation, we recommend staying at or below 3-inch bi-blade or tri-blade props to avoid exceeding the 8.9A current limit and ensure optimal thermal performance.

What is the mounting hole pattern and screw size?

This motor uses a standard 9mm bolt circle diameter (Φ9mm) with four M2 threaded mounting holes. The included hardware provides M2x5mm and M2x7mm screws to accommodate different frame thicknesses.

Is this motor suitable for 1S LiPo batteries?

No, this motor is not recommended for 1S operation. Its specified input voltage range is 2S to 4S LiPo (approximately 7.4V to 16.8V). Using a 1S battery (3.7V) would provide insufficient voltage for the motor to achieve usable RPM and torque.

What is the shaft diameter and is it compatible with standard prop adapters?

The motor features a standard 1.5mm diameter output shaft, which is common for motors in the 1303.5 size class. It is compatible with most prop adapters and collet nuts designed for 1.5mm shafts used in the micro drone sector.

Package Includes

  • 1 x HGLRC SPECTER 1303.5 5500KV Brushless Motor
  • 4 x M2x5mm Mounting Screws
  • 2 x M2x7mm Mounting Screws

Additional Information

Weight 0.013 kg
Dimensions 3 × 4 × 4 cm