DeepSpace Aether 1505 4000KV 4S Brushless FPV Motor for 2.5-3.5 inch Freestyle Drones

Description

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	19.5mm 16.7mm
Lead Wire	22# 150mm
Weight (incl. cable)	12.2g
Max Power	321.5W
Internal Resistance	104m
Idle Current (10V)	0.7A
Peak Current	20.1A
Propeller Compatibility	2.53.5 inch
Mounting Pattern	4M2 (12mm/5 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

• M25 Screws 4

• M26 Screws 4

• M27 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, 104m resistance, 0.7A idle current, 20.1A peak current.

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

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