VCI SPARK 1305 Brushless Motor (2PCS) 3500KV/4200KV/5000KV/5500KV for Micro FPV Builds

VCI

$39.65 USD

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KV 3500KV 4200KV 5000KV 5500KV

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Overview

VCI SPARK 1305 is a compact brushless motor offered in multiple KV options (3500KV / 4200KV / 5000KV / 5500KV). This listing includes 2 motors (2PCS) and is designed for lightweight RC and FPV builds that require a small 13xx-class power system.

Key Features

Multiple KV selections to match different prop and voltage setups: 3500KV, 4200KV, 5000KV, 5500KV
1305 stator size (Ø13*L5mm) with 9S12P configuration
N52SH arc magnets
Compact motor size: Ø17.1*L17.4mm
4x M2 mounting holes

Specifications

Mechanical (common)

Stator size	Ø13*L5mm
Configuration	9S12P
Magnets	N52SH arc
Motor dimensions	Ø17.1*L17.4mm
Shaft diameter	Ø1.5mm
Shaft length	3mm
Mounting	4-M2 EQS
Silicone wire	28AWG 80mm
Weight (incl. cable)	9.6g

Electrical (by KV option)

KV option	Rated voltage	Internal resistance	Peak current	Idle current (10V)	Max instantaneous power
SPARK 1305-3500KV	4S (16V)	285mΩ	9.1A	0.4A	145.6W
SPARK 1305-4200KV	4S (16V)	210mΩ	11.44A	0.6A	183.04W
SPARK 1305-5000KV	3S (12V)	165mΩ	12.54A	0.6A	150.48W
SPARK 1305-5500KV	3S (12V)	135mΩ	14.02A	0.7A	168.24W

Static Thrust Test (Reference)

SPARK 1305-3500KV @ 16V, prop GF D63-3: max thrust 277g (9.10A, 145.60W, 1.90g/W), temperature 68°C
SPARK 1305-4200KV @ 16V, prop GF 2540-3: max thrust 326g (10.77A, 172.32W, 1.89g/W), temperature 62°C
SPARK 1305-4200KV @ 16V, prop GF 3016-3: max thrust 363g (11.44A, 183.04W, 1.98g/W), temperature 72°C
SPARK 1305-5000KV @ 12V, prop GF D63-3: max thrust 279g (12.54A, 150.48W, 1.85g/W), temperature 62°C
SPARK 1305-5500KV @ 12V, prop GF 2540-3: max thrust 306g (12.98A, 155.76W, 1.96g/W), temperature 61°C
SPARK 1305-5500KV @ 12V, prop GF 3016-3: max thrust 343g (14.02A, 168.24W, 2.04g/W), temperature 68°C

Test data is for reference. Temperature values are spindle temperature after a 0–100 throttle static test.