Product overview
The DYS BE2204 is a brushless propulsion motor for integration into a UAV power system. Its published architecture uses a 12N14P configuration, a 22mm stator diameter and a 4mm stator length. For installation planning, the manufacturer lists a Φ27×16.5mm motor envelope, 23g weight, and shaft diameters of 3.0mm with an outside diameter of 2.0mm; these values require confirmation for the selected configuration. Construction notes identify NSK bearings, Kawasaki silicon steel and a 40UH magnet.
Electrical selection should use the published 2400KV specification and 3–4S LiPo range alongside the battery-and-propeller load data. The headline 740g pull corresponds to the published 14.8V LiPo×4/6045 point at 18.9A and 279.7W, so it should be treated as configuration-dependent. The LiPo×4/T6045 table also includes 21.4A and 316.7W, exceeding the separately stated continuous ratings.
Specifications
| Specification | Value & conditions |
|---|---|
| Model | DYS BE2204 brushless motor |
| KV | 2400KV |
| Motor configuration | 12N14P |
| Stator diameter | 22mm |
| Stator length | 4mm |
| Shaft diameter | 3.0mm; outside: 2.0mm |
| Motor dimensions | Φ27×16.5mmPublished motor diameter × length. |
| Weight | 23g |
| Battery | 3–4S LiPoPublished LiPo cell-count range. |
| Maximum continuous current | 18.9A |
| Continuous power | 279.7W |
| Internal resistance | 0.013Ω |
| Published pull | 740gHeadline pull value; the load table associates 740g with LiPo×4/6045 at 14.8V, 18.9A and 279.7W. |
| No-load values at 11.1V |
|
| No-load values at 14.8V |
|
| Load data: LiPo×3/T5045 | (2.5A, 150g, 27.8W, 5.4%); (6.7A, 300g, 74.4W, 4.0%); (12.7A, 470g, 141.0W, 3.3%)Published load points for LiPo×3/T5045 in the 11.1V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×3/T6045 | (2.6A, 150g, 28.9W, 5.2%); (7.2A, 300g, 79.9W, 3.8%); (17.5A, 520g, 194.3W, 2.7%)Published load points for LiPo×3/T6045 in the 11.1V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×3/5045 | (2.4A, 150g, 26.6W, 5.6%); (6.1A, 300g, 67.7W, 4.4%); (10.4A, 440g, 115.4W, 3.8%)Published load points for LiPo×3/5045 in the 11.1V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×3/6045 | (2.3A, 150g, 25.5W, 5.9%); (5.5A, 300g, 61.1W, 4.9%); (14.7A, 580g, 163.2W, 3.6%)Published load points for LiPo×3/6045 in the 11.1V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×4/T5045 | (3.1A, 200g, 45.9W, 4.4%); (8.1A, 400g, 119.9W, 3.3%); (17.5A, 660g, 259.0W, 2.5%)Published load points for LiPo×4/T5045 in the 14.8V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×4/T6045 | (3.2A, 200g, 47.4W, 4.2%); (9.1A, 400g, 134.7W, 3.0%); (21.4A, 610g, 316.7W, 1.9%)Published load points for LiPo×4/T6045 in the 14.8V block. The 21.4A point exceeds the separately listed 18.9A maximum continuous current. Each tuple gives current, pull, power, and EEP (%, as headed). |
| Load data: LiPo×4/5045 | (2.9A, 200g, 42.9W, 4.7%); (7.3A, 400g, 108.0W, 3.7%); (14.6A, 640g, 216.1W, 3.0%)Published load points for LiPo×4/5045 in the 14.8V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Load data: LiPo×4/6045 | (2.7A, 200g, 40.0W, 5.0%); (6.9A, 400g, 102.1W, 3.9%); (18.9A, 740g, 279.7W, 2.6%)Published load points for LiPo×4/6045 in the 14.8V block. Each tuple gives current (A), pull (g), power (W), and EEP (%, as headed). |
| Bearings | NSK bearings from JapanConstruction statement. |
| Silicon steel | Kawasaki, Japan, 1200# 0.2mm high-efficiency silicon steelMaterial designation. |
| Magnet | 40UH high-temperature magnetMaterial statement. |
| Balancing | Manufacturer describes balancing testing intended to improve concentricity and balance.Manufacturer statement about balancing. |
Request a quote for DYS BE2204 brushless motor
Send your application, destination country and expected quantity to the ChinaDrone team. We can discuss product selection, configuration and sourcing from China.
Submit your procurement requirements ↗No account needed. A model number is optional. Your enquiry is handled by ChinaDrone.





