Overview
The VCI SPARK 3508 is a motor offered in 800KV or 1000KV options for 6S (24V) power systems, suitable for multirotor drone and UAV propulsion setups where a 3508-class form factor and M5 shaft are required.
Key Features
- Two KV selections: 800KV or 1000KV
- 6S (24V) rated voltage
- M5 shaft and 4x M3 equally spaced mounting pattern
- N52SH arc magnets
- 18AWG silicone wire, 300mm
Specifications
| Series / Size | 3508 |
| KV options | 800KV; 1000KV |
| Configuration | 12S14P |
| Magnets | N52SH arc |
| Stator size | Dia 35mm x 8mm |
| Motor outer diameter | 45.6mm |
| Motor length | 44.2mm |
| Shaft | M5 |
| Shaft length | 16.6mm |
| Front shaft protrusion | 15.6mm |
| Mounting | 4x M3 equally spaced; 19mm mount circle |
| Rated voltage | 6S (24V) |
| Wire | 18AWG silicone wire, 300mm |
Variant Electrical Specs
| Item | 3508-800KV | 3508-1000KV |
|---|---|---|
| Internal resistance | 60mΩ | 30mΩ |
| Idle current (10V) | 0.7A | 1.0A |
| Peak current | 49.92A | 57.22A |
| Max instantaneous power | 1198.08W | 1373.28W |
| Weight (incl. cable) | 121.4g | 122.6g |
Test Data (Static, Reference)
- 3508-800KV: up to 3027g thrust at 24V with GF 1050-3 (49.92A, 1198.08W).
- 3508-1000KV: up to 2979g thrust at 24V with GF 8040-3 (49.15A, 1179.60W).
For selection help (800KV vs 1000KV), propeller matching, or installation questions, contact [email protected] or visit https://rcdrone.top/.
Applications
- Multirotor drones and UAV platforms requiring a 3508-size motor
- 6S (24V) propulsion setups using M5 shaft hardware and 4x M3 mounting
Details

Confirm the 3508-class fit with an M5 shaft, 4× M3 mounting pattern, and 19 mm mount circle before installation.
