• VCI SPARK 1404 brushless motor side view with SPARK 1404 4000KV label
  • Top view of brushless motor showing orange rotor spokes, windings, and three-wire lead
  • Angled view of motor top showing shaft, mounting holes, and orange internal windings
  • Bottom view showing stator windings, magnet ring, and center shaft of the motor
  • VCI SPARK 1404 brushless motor with included mounting screws set
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VCI SPARK 1404 Brushless Motor 2450KV/2750KV/3750KV/4000KV for FPV Drones, 1.5mm Shaft

VCI SPARK 1404 Brushless Motor 2450KV/2750KV/3750KV/4000KV for FPV Drones, 1.5mm Shaft

VCI

$15.20 USD
$15.20 USD
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Overview

VCI SPARK 1404 is a brushless motor series offered in 2450KV, 2750KV, 3750KV, and 4000KV options for compact multirotor/FPV drone builds. It uses a 14 x 4 mm stator, N52SH arc magnets, a 1.5 mm shaft, and 24AWG silicone wire.

Key Features

  • Selectable KV options: 2450KV / 2750KV / 3750KV / 4000KV
  • 14 x 4 mm stator (1404 class)
  • N52SH arc magnets, 9S12P configuration
  • Compact can size: Dia 19 x L16.4 mm
  • 4x M2 equally-spaced mounting holes
  • 24AWG silicone wire, 100 mm length

Specifications

Common (All KV Options)

Series SPARK 1404
Configuration 9S12P
Magnets N52SH arc
Stator size Dia 14 x L4 mm
Motor dimensions Dia 19 x L16.4 mm
Shaft diameter Dia 1.5 mm
Shaft length 3 mm
Wire 24AWG silicone wire, 100 mm
Mounting 4x M2 (equally spaced), Dia 9 mm pattern

By KV Option

KV Rated voltage Internal resistance Idle current (10V) Peak current Max instantaneous power Weight (incl. cable)
2450KV 6S (24V) 420 mOhm 0.4A 8.88A 213.12W 10.4g
2750KV 6S (24V) 325 mOhm 0.4A 10.04A 240.96W 10.3g
3750KV 4S (16V) 220 mOhm 0.6A 12.27A 196.32W 10.2g
4000KV 4S (16V) 190 mOhm 0.6A 12.4A 198.4W 10.1g

Testing Data (Static Test Summary)

Reference results at 100% throttle (static test). Motor temperature values are spindle temperature measured after throttle sweep from 0 to 100.

Motor Propeller Voltage Current Thrust Efficiency Power Temperature
SPARK 1404 2450KV GF D63-5 24V 8.88A 356g 1.67 g/W 213.12W 85C
SPARK 1404 2750KV GF D63-3 24V 10.04A 350g 1.45 g/W 240.96W 84C
SPARK 1404 2750KV GF 2520-3 24V 7.61A 366g 2.00 g/W 182.64W 68C
SPARK 1404 2750KV GF 3016-3 24V 8.93A 422g 1.97 g/W 214.32W 76C
SPARK 1404 3750KV GF D63-5 16V 12.27A 327g 1.67 g/W 196.32W 82C
SPARK 1404 4000KV GF 2520-3 16V 9.86A 316g 2.00 g/W 157.76W 67C
SPARK 1404 4000KV GF D63-3 16V 12.40A 324g 1.63 g/W 198.40W 92C
SPARK 1404 4000KV GF 3016-3 16V 11.43A 368g 2.01 g/W 182.88W 77C

For help choosing the right KV option for a specific build or for wiring guidance, contact [email protected] or visit https://rcdrone.top/.

Details

VCI SPARK 1404 brushless motor dimension drawing: Ø19×16.4 mm body, 4×M2 mount, 1.5 mm shaft

Compact 1404-class sizing with a 19 mm diameter can, 16.4 mm length, 1.5 mm shaft, and 4×M2 mounting pattern.

SPARK 1404 2450KV specifications and static thrust test table with GF D63-5 prop on 6S (24V)

The 2450KV option targets 6S builds and includes reference static-test results for thrust, efficiency, and temperature.

SPARK 1404 2750KV specifications and static test data table with multiple propeller options at 6S (24V)

2750KV adds broader prop test data on 6S to help match your prop choice to current draw and thrust goals.

SPARK 1404 3750KV spec sheet and static test summary with GF D63-5 prop on 4S (16V)

The 3750KV spec sheet summarizes 4S operating data, including current, thrust, efficiency, and motor temperature.

SPARK 1404 4000KV specifications and static test results with GF 2520-3, D63-3, and 3016-3 props on 4S (16V)

4000KV provides additional 4S prop test comparisons for quick KV selection based on efficiency and peak current.

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