Overview
VCI SPARK 1405 is a compact brushless motor series offered in 2400KV, 3050KV, 3850KV, and 4550KV options. It uses a 9S12P configuration with N52SH arc magnets and a Ø14*L5mm stator, making it suitable for lightweight multirotor builds where consistent response and predictable prop matching are required.
Key Features
- Multiple KV options: 2400KV / 3050KV / 3850KV / 4550KV
- 9S12P configuration with N52SH arc magnets
- Ø19*L17.4mm motor dimensions with Ø1.5mm shaft diameter
- 24AWG 100mm silicone wire
- 4x M2 mounting holes (4-M2 EQS)
For build compatibility questions (prop selection, voltage choice, or integration), contact [email protected] or visit https://rcdrone.top/.
Specifications
Common Mechanical
| Mounting | 4-M2 EQS |
| Motor dimensions | Ø19*L17.4mm |
| Shaft diameter | Ø1.5mm |
| Shaft length | 3mm |
| Stator size | Ø14*L5mm |
| Configuration | 9S12P |
| Magnets | N52SH arc |
| Silicone wire | 24AWG 100mm |
Electrical (by KV option)
| KV Option | Rated Voltage | Internal Resistance | Idle Current (10V) | Peak Current | Max Instantaneous Power | Weight (Incl. Cable) |
|---|---|---|---|---|---|---|
| 2400KV | 6S (24V) | 330mΩ | 0.2A | 9.86A | 236.64W | 12.6g |
| 3050KV | 6S (24V) | 270mΩ | 0.4A | 12.01A | 288.24W | 12.3g |
| 3850KV | 4S (16V) | 195mΩ | 0.6A | 13.53A | 216.48W | 12.4g |
| 4550KV | 4S (16V) | 125mΩ | 0.7A | 18A | 288W | 12.4g |
Static Test Data (Reference)
- SPARK 1405 2400KV @ 24V with GF D63-5: max thrust 411g at 9.86A, 236.64W; recorded temperature 72C.
- SPARK 1405 3050KV @ 24V with GF 3016-3: max thrust 477g at 11.68A, 280.32W; recorded temperature 79C.
- SPARK 1405 3850KV @ 16V with GF D63-5: max thrust 358g at 13.53A, 216.48W; recorded temperature 78C.
- SPARK 1405 4550KV @ 16V with GF 3016-3: max thrust 480g at 16.69A, 267.04W; recorded temperature 72C.
Test values are from a static test platform and are provided for reference.
Details

Compact Ø19×17.4 mm motor size with a 4×M2 mounting pattern and Ø1.5 mm shaft for lightweight multirotor frames.

Compare 2400KV and 3050KV variants with reference static test data to help match props and voltage for your build.

