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VCI SPARK 4218 Brushless Outrunner Motor 350KV/540KV for Multirotor Drone Propulsion

VCI SPARK 4218 Brushless Outrunner Motor 350KV/540KV for Multirotor Drone Propulsion

VCI SPARK 4218 Brushless Outrunner Motor 350KV/540KV for Multirotor Drone Propulsion

Original price was: $94.39.Current price is: $47.20.
  • SKU:A2380045633
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Overview

The VCI SPARK 4218 is a brushless outrunner motor for RC propulsion systems. It is available in two KV options (350KV or 540KV) to match different voltage and propeller setups.

Key Features

  • Selectable KV options: 350KV or 540KV
  • 4218 stator format with arc magnets
  • 4x M4 mounting hole pattern
  • 14AWG motor leads

Specifications

Series / Model SPARK 4218
KV options 350KV; 540KV
KV (detailed specs below) 350KV
Rated voltage 12S (48V)
Rated configuration 12S14P
Phase resistance 40 m
No-load current (10V) 1.1 A
Magnets N52SH arc
Stator size 42 x 18 mm
Motor body size 54.4 x L50.3 mm
Overall length 68.9 mm
Outer diameter 54.4 mm
Shaft 4 / M6
Shaft length 6.5 / 20 mm
Mounting holes 4x M4
Mounting pattern 30 mm
Motor leads 14AWG, 750 mm
Weight (with wires) 270.8 g

Load Test Data (4218-350KV)

Test voltage: 48 V.

Prop Throttle Current (A) Thrust (g) Efficiency (g/W) Power (W) Speed (RPM) Temp (C)
GF 1308-3 100% 57.33 7943 2.89 2751.84 12913 76
GF 1310-3 100% 73.54 8297 2.35 3529.92 12066 127
JXF 15*5.5-2 100% 64.59 9798 3.16 3100.32 12289 93

Applications

  • Multirotor drone propulsion
  • Custom UAV/robotics thrust systems using an outrunner motor format

For selection help between 350KV and 540KV or build compatibility questions, contact [email protected] or visit https://rcdrone.top/.

Details

48 V load-test results for the 4218-350KV option, including thrust, current draw, efficiency, RPM, and temperature across prop setups.

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