HGLRC Aeolus 2306.5 2550KV 4S Brushless Motor
HGLRC Aeolus 2306.5 2550KV 4S Brushless Motor
HGLRC Aeolus 2306.5 2550KV 4S Brushless Motor
The HGLRC Aeolus 2306.5 2550KV is a high-performance brushless motor specifically engineered for 4S LiPo battery systems in FPV racing drones and high-speed multicopters. Professional drone racers and aerial photography enthusiasts rely on this motor for its exceptional power-to-weight ratio and consistent RPM delivery under demanding flight conditions. This motor solves the critical challenge of achieving rapid acceleration and sustained high-speed performance while maintaining thermal stability during extended flight operations.
Product Overview
The HGLRC Aeolus 2306.5 brushless motor operates on the principle of electromagnetic induction, where precisely timed commutation of three-phase windings generates rotational force. The 2550KV rating indicates the motor will achieve 2550 revolutions per minute per volt of input, making it ideal for 4S systems (14.8V nominal) where it delivers approximately 37,740 RPM at full throttle. The stator utilizes high-grade copper windings with optimized winding patterns to minimize copper losses and maximize efficiency, while the rotor features neodymium magnets for superior magnetic flux density and consistent torque delivery across the entire RPM range.
What distinguishes the Aeolus 2306.5 from competing motors is its advanced thermal management design. The motor incorporates a larger cooling surface area through optimized fin geometry on the bell, allowing heat dissipation rates that prevent thermal throttling during sustained high-power flights. The 2306.5 frame size provides a balanced sweet spot between weight savings and structural rigidity, critical for maintaining concentricity during high-speed rotation. HGLRC's precision manufacturing ensures minimal runout and vibration, directly translating to smoother flight characteristics and reduced frame stress on your racing drone platform.
Key Specifications
| Specification | Details |
| Product Type | Brushless Outrunner Motor for FPV Racing Drones |
| Brand | HGLRC |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Motor Size | 2306.5 (23mm stator diameter, 06mm shaft, 5mm stator height) |
| KV Rating | 2550KV |
| Battery Configuration | 4S LiPo (14.8V nominal) |
| Maximum RPM | 37,740 RPM at 14.8V |
| Shaft Diameter | 6mm (M3 prop adapter compatible) |
| Weight | Approximately 32-34 grams |
Key Features
- 2550KV Optimized for 4S LiPo Systems: Delivers peak performance in the 14.8V operating window with minimal efficiency loss, providing the ideal balance between acceleration and top speed for FPV racing applications
- High-Grade Copper Windings: Premium copper wire reduces electrical resistance by up to 15% compared to standard motors, directly improving power efficiency and reducing heat generation during extended flight sessions
- Neodymium Magnet Rotor: Rare-earth magnets provide superior magnetic field strength, enabling higher torque output and more responsive throttle control during aggressive racing maneuvers
- Advanced Thermal Management: Optimized fin geometry on the motor bell increases surface area for passive heat dissipation, maintaining stable performance during consecutive high-power flights without thermal throttling
- Precision Manufacturing: CNC-machined components and tight tolerances ensure minimal runout and vibration, critical for maintaining frame integrity and flight stability at extreme RPM levels
- 6mm Shaft with M3 Compatibility: Standard shaft diameter works seamlessly with popular propeller adapters and quick-release systems used in competitive FPV racing platforms
Applications and Use Cases
- FPV Racing Drones: The 2550KV rating perfectly matches 5-inch and 6-inch racing quad configurations, delivering the aggressive acceleration and sustained speed necessary for competitive drone racing circuits
- High-Speed Freestyle Flying: Professional freestyle pilots utilize this motor for smooth, responsive control during complex aerial maneuvers and cinematic flight patterns requiring precise RPM modulation
- Aerial Photography Platforms: Medium-weight camera systems benefit from the motor's balanced power delivery, providing stable lift and smooth gimbal performance for professional video production
- Experimental Multicopter Projects: Engineers and hobbyists use the Aeolus 2306.5 as a reliable testbed motor for developing custom drone platforms, autonomous flight systems, and propulsion optimization research
How to Use
Installation of the HGLRC Aeolus 2306.5 requires mounting the motor to your frame arms using M3 screws through the four mounting holes on the motor bell. Ensure the motor shaft is perfectly perpendicular to the frame arm for optimal prop balance and minimal vibration. Connect the three motor leads to your electronic speed controller (ESC) in any two-wire configuration; if rotation direction is reversed, simply swap any two of the three motor leads. Before first flight, verify that all three phases have equal resistance (typically 0.15-0.25 ohms per phase) using a multimeter to confirm proper winding integrity.
For optimal performance, calibrate your ESC throttle range with the motor installed and propellers removed for safety. Apply full throttle, then full reverse, then center stick to complete the calibration sequence. During initial flights, monitor motor temperature using an infrared thermometer; the motor should not exceed 80 degrees Celsius under continuous high-throttle conditions. If thermal limits are exceeded, reduce flight duration or increase cooling interval between flights. Always use a quality 4S LiPo battery with appropriate discharge rating (minimum 50C for racing applications) to ensure the ESC receives stable voltage under peak current draw conditions.
Frequently Asked Questions
What is the difference between 2550KV and other KV ratings for 4S systems?
KV rating directly affects the RPM-to-voltage relationship. The 2550KV Aeolus is optimized for 4S LiPo systems, producing approximately 37,740 RPM at 14.8V nominal. Lower KV motors (2300KV, 2400KV) produce lower RPM with higher torque, suitable for heavier builds. Higher KV motors (2700KV, 2800KV) produce higher RPM with lower torque, better for lighter frames. The 2550KV sweet spot balances acceleration and top speed for competitive 5-inch racing quads.
Can I use this motor on a 3S LiPo battery instead of 4S?
While technically possible, using the 2550KV motor on 3S (11.1V nominal) will produce only 28,305 RPM, significantly reducing performance and power output. The motor was engineered for 4S voltage characteristics, and operating below designed specifications may result in insufficient thrust for your frame. For 3S systems, HGLRC offers lower KV variants like the 1900KV or 2100KV models that are properly optimized for that voltage range.
What ESC amperage rating should I use with this motor?
The HGLRC Aeolus 2306.5 2550KV typically draws 25-35 amps during aggressive racing maneuvers on a 4S system with 5-inch propellers. We recommend using a 35-40 amp ESC to provide adequate headroom and thermal margin. Using an undersized ESC (under 30 amps) risks thermal shutdown during sustained high-power flights. For racing applications, 40-50 amp ESCs are preferred to ensure maximum performance and longevity.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
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- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy HGLRC Aeolus 2306.5 2550KV 4S Brushless Motor Online in India
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