Overview
The VCI SPARK 2205 is a brushless motor designed for FPV multirotor builds, with two KV options (1850KV or 2500KV) to match different prop and battery setups. It features a 2205 stator, M5 shaft, and compact Ø27 mm motor size for common 5-inch-class quad configurations.
Key Features
- Two KV options: 1850KV or 2500KV
- 12S14P configuration with N52SH arc magnets
- M5 shaft with 13.1 mm shaft length
- 20AWG silicone wire, 150 mm length
- Compact motor dimensions: Ø27 × L31.2 mm
- 4 × M3 equally spaced mounting holes
For build advice and compatibility questions, contact support at https://rcdrone.top/ or email [email protected].
Specifications
| Parameter | SPARK 2205-1850KV | SPARK 2205-2500KV |
|---|---|---|
| KV | 1850KV | 2500KV |
| Configuration | 12S14P | 12S14P |
| Magnets | N52SH arc | N52SH arc |
| Stator size | Ø22*L5mm | Ø22*L5mm |
| Dimensions | Ø27*L31.2mm | Ø27*L31.2mm |
| Shaft diameter | M5 | M5 |
| Shaft length | 13.1mm | 13.1mm |
| Internal resistance | 105mΩ | 70mΩ |
| Rated voltage | 6S (24V) | 4S (16V) |
| Peak current | 29.11A | 35.75A |
| Idle current (10V) | 0.4A | 0.4A |
| Silicone wire | 20AWG 150mm | 20AWG 150mm |
| Max instantaneous power | 698.64W | 572W |
| Weight (incl. cable) | 27.4g | 27.3g |
Mechanical Drawing (Unit: mm)
| Motor diameter | Ø27 |
| Motor length | 31.2 |
| Shaft | M5 |
| Shaft length | 13.1 |
| Mounting holes | 4-M3 EQS |
| Front face circle | Ø16 |
Test Data (Selected Highlights)
SPARK 2205-1850KV (24V)
| Propeller | Throttle | Current (A) | Thrust (g) | Efficiency (g/W) | Power (W) | RPM | Temperature (°C) |
|---|---|---|---|---|---|---|---|
| GF 51466-3 | 100% | 29.11 | 1364 | 1.95 | 698.64 | 26982 | 63 |
| GF D90-3 | 100% | 15.33 | 812 | 2.21 | 367.92 | 37019 | 63 |
| GF D90-5 | 100% | 21.18 | 977 | 1.92 | 508.32 | 33971 | 98 |
SPARK 2205-2500KV (16V)
| Propeller | Throttle | Current (A) | Thrust (g) | Efficiency (g/W) | Power (W) | RPM | Temperature (°C) |
|---|---|---|---|---|---|---|---|
| GF 51466-3 | 100% | 35.91 | 1170 | 2.04 | 574.56 | 25027 | 90 |
| GF D90-3 | 100% | 18.94 | 701 | 2.31 | 303.04 | 26839 | 59 |
| GF D90-5 | 100% | 25.94 | 814 | 1.96 | 415.04 | 25109 | 83 |
Note: Test data is provided for reference. Temperature values are spindle temperature after throttle testing from 0 to 100 (static test).
Details

Compact Ø27 × 31.2 mm motor size with an M5 shaft and 4×M3 mounting pattern suits common 5-inch FPV frames.

Reference spec sheets and bench test highlights help compare the 1850KV and 2500KV versions for your prop and battery setup.
