The DeepSpace Aether 1505 4000KV motor is a high-performance 4S brushless motor engineered specifically for 2.5 to 3.5 inch FPV freestyle drones. Featuring a 4000KV rating and Uni-bell structure, it combines smooth linear power output with high durability. Its compact size (16.7mm height, 19.5mm diameter) and lightweight build (12.2g incl. cable) make it ideal for agile, high-thrust applications.
Powered by high-performance arc magnets and high-temperature resistant windings, the Aether 1505 ensures reliable performance even under intense loads. With a peak power of 321.5W and max thrust exceeding 623g, it supports aggressive flying styles with exceptional efficiency and control.
⚙️ Specifications
| Parameter | Value |
|---|---|
| KV Rating | 4000KV |
| Rated Voltage | 4S (LiPo) |
| Configuration | 12N14P |
| Shaft Diameter | 2mm |
| Motor Dimensions | Φ19.5mm × 16.7mm |
| Lead Wire | 22# × 150mm |
| Weight (incl. cable) | 12.2g |
| Max Power | 321.5W |
| Internal Resistance | 104mΩ |
| Idle Current (10V) | 0.7A |
| Peak Current | 20.1A |
| Propeller Compatibility | 2.5–3.5 inch |
| Mounting Pattern | 4×M2 (12mm/Φ5 center) |
📊 Performance Test (with HQ T3x3x3)
| Throttle | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|
| 50% | 189.3 | 62.3 | 3.04 |
| 70% | 344.9 | 149.2 | 2.31 |
| 100% | 553.6 | 321.5 | 1.72 |
Max thrust exceeds 550g, suitable for both power-hungry freestyle and efficient cruising.
🔧 Structure & Design Highlights
-
Uni-bell structure: Durable and visually refined
-
Arc magnets: For smooth, linear power delivery
-
High-temp windings: Stable under high loads
-
CNC precision: Designed for extreme environments
📦 Packing List
-
Aether 1505 Motor × 1
-
M2×5 Screws × 4
-
M2×6 Screws × 4
-
M2×7 Screws × 3
Detail

DeepSpace Aether 1505 Brushless FPV Motor, designed for 2.5-3.5" props, featuring robust construction and efficient performance.

High Compatibility. Designed for 2.5-3.5". DeepSpace Aether 1505 Brushless FPV Motor, KV 4000.


Smooth, linear power; high-performance magnets; heat-resistant winding.

DeepSpace Aether 1505 Brushless FPV Motor: KV 4000, 2mm shaft, 12.2g weight, 4S Lipo, 321.5W max power, 12N14P config, 104mΩ resistance, 0.7A idle current, 20.1A peak current.

Packing list: Motor, M2*7 screws, M2*5 screws, M2*6 screws.
Related Collections

Explore More Drones & Accessories
-
Camera Drone
Our Camera Drone Collection features a wide range of brands including FIMI,...
-
Drone Accessories
Discover a wide range of drone accessories to enhance flight performance, extend...