Overview
VCI SPARK 1304 is a compact brushless motor offered in multiple KV options (4000KV / 5000KV / 5400KV / 6800KV) for lightweight FPV drone builds. Each motor uses a 9S12P configuration with N52SH arc magnets and a 1304 stator size, with silicone leads pre-installed.
Key Features
- Available KV options: 4000KV, 5000KV, 5400KV, 6800KV
- 1304 stator size (Dia. 13 mm x L 4 mm)
- 9S12P configuration with N52SH arc magnets
- 28AWG silicone wire, 80 mm length
- 4x M2 mounting holes (equally spaced)
Specifications
Mechanical
| Motor size | Dia. 17.1 mm x L 16.4 mm |
| Stator size | Dia. 13 mm x L 4 mm |
| Shaft diameter | Dia. 1.5 mm |
| Shaft length | 3 mm |
| Mounting | 4x M2 (equally spaced) |
| Weight (incl. cable) | 8.5 g |
Electrical (by KV option)
| KV | Rated voltage | Internal resistance | Idle current (10V) | Peak current | Max instantaneous power |
|---|---|---|---|---|---|
| 4000KV | 4S (16V) | 325 mOhm | 0.4 A | 8.54 A | 136.64 W |
| 5000KV | 4S (16V) | 205 mOhm | 0.7 A | 9.53 A | 152.48 W |
| 5400KV | 3S (12V) | 175 mOhm | 0.6 A | 11.63 A | 139.56 W |
| 6800KV | 3S (12V) | 114 mOhm | 1.0 A | 12.9 A | 154.8 W |
Common electrical
| Configuration | 9S12P |
| Magnets | N52SH arc |
| Silicone wire | 28AWG, 80 mm |
Test Data (Reference)
| Motor | Propeller | Voltage | Max thrust | Current at max | Power at max | Temperature |
|---|---|---|---|---|---|---|
| SPARK 1304 4000KV | GF 3016-3 | 16 V | 295 g | 8.54 A | 136.64 W | 70 C |
| SPARK 1304 5000KV | GF 2512-3 | 16 V | 288 g | 9.53 A | 152.48 W | 67 C |
| SPARK 1304 5400KV | GF 3016-3 | 12 V | 288 g | 11.63 A | 139.56 W | 71 C |
| SPARK 1304 6800KV | GF 2512-3 | 12 V | 292 g | 12.90 A | 154.80 W | 60 C |
Notes: Test data is for reference. Motor temperature refers to spindle temperature after throttle testing from 0 to 100 (static test).
Whats Included
- VCI SPARK 1304 brushless motor x 2 (KV option selectable)
Support
For product selection help and after-sales support, contact [email protected] or visit https://rcdrone.top/.
Details

Compact 1304 motor layout with a 17.1 mm outer diameter and a 4x M2 bolt pattern for lightweight FPV frames.

Reference bench data for the 4000KV option, including thrust and efficiency figures with common micro props.

Side-by-side reference specs for the 5000KV and 5400KV variants to help match motor KV to your battery voltage and prop choice.
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