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YAHREE 4218 Brushless Motor for FPV Drone

FPV Motor

Custom KV

Professional 4218 brushless motor with 330-560KV for 13-15″ props. Engineered for extreme long-range and heavy-payload FPV missions, offering superior efficiency and thrust.

● PARAMETERS

LiPo Cells:

Weight:

275±8

Slots/Poles:

12N14P

Max Current / Power:

Recommended ESC:

● MOTOR KV

330 KV430 KV460 KV490 KV520 KV560 KV

NOTE

Thrust performance varies by propeller, voltage, and test conditions. See the test table below.
Custom KV, appearance, and color options are available for OEM/ODM projects.

Motor Technical Drawing & Dimensions

330 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.5
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	330+/-5%
Free-Load Current (A@20V)	1.9 Max
Phase to Phase Resistance (25°C, mΩ)	62+/-7%
Max Continuous Current/Power (A/W@40V)	45/1800
Temperature at Max Continuous Current (°C)	98
Max Current/Power (A/W@40V)	75/3000 (10s Max)
Weight (g)	275+/-8
Recommended Lipo Cells	8-10S
Recommended ESC	6-10S/120A
Recommended Propeller	1410-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	223.44
Motor Constant (Cn, rpm/g*cm)	0.32

330 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1410-3	30	40	1980	9.5	380.0	5.21
4218 GF1410-3	40	39.9	2600	14.0	558.6	4.65
4218 GF1410-3	50	39.9	3240	18.8	750.1	4.32
4218 GF1410-3	60	39.8	3900	25.2	1003.0	3.89
4218 GF1410-3	70	39.8	4600	32.9	1309.4	3.51
4218 GF1410-3	80	39.6	5290	41.2	1631.5	3.24
4218 GF1410-3	90	39.6	6010	51.3	2031.5	2.96
4218 GF1410-3	100	39.5	6850	65.2	2575.4	2.66

330 Performance Curve

YAHREE 4218 Brushless Motor for FPV Drone

430 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.3
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	430+/-5%
Free-Load Current (A@20V)	2.5 Max
Phase to Phase Resistance (25°C, mΩ)	43+/-7%
Max Continuous Current/Power (A/W@33.3V)	55/1831
Temperature at Max Continuous Current (°C)	98
Max Current/Power (A/W@33.3V)	93/3097 (10s Max)
Weight (g)	293+/-8
Recommended Lipo Cells	8-10S
Recommended ESC	6-10S/120A
Recommended Propeller	1410-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	274.6
Motor Constant (Cn, rpm/g*cm)	0.31

430 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1410-3	30	33.3	2260	13.0	432.9	5.22
4218 GF1410-3	40	33.2	2910	19.7	654.0	4.45
4218 GF1410-3	50	33.2	3570	26.8	889.8	4.01
4218 GF1410-3	60	33.2	4270	34.8	1155.4	3.70
4218 GF1410-3	70	33.1	4890	44.4	1469.6	3.33
4218 GF1410-3	80	33	5600	55.8	1841.4	3.04
4218 GF1410-3	90	33	6250	68.1	2247.3	2.78
4218 GF1410-3	100	32.9	7150	86.8	2855.7	2.50

430 Performance Curve

460 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.3
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	460+/-5%
Free-Load Current (A@20V)	2.7 Max
Phase to Phase Resistance (25°C, mΩ)	40+/-7%
Max Continuous Current/Power (A/W@29.6V)	58/1716
Temperature at Max Continuous Current (°C)	95
Max Current/Power (A/W@29.6V)	110/3256 (10s Max)
Weight (g)	293+/-8
Recommended Lipo Cells	8-10S
Recommended ESC	6-10S/120A
Recommended Propeller	1410-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	250.86
Motor Constant (Cn, rpm/g*cm)	0.32

460 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1410-3	30	29.9	2210	13.4	400.7	5.52
4218 GF1410-3	40	29.9	2750	19.0	568.1	4.84
4218 GF1410-3	50	29.8	3330	26.0	774.8	4.30
4218 GF1410-3	60	29.8	3950	34.4	1025.1	3.85
4218 GF1410-3	70	29.7	4540	43.8	1300.9	3.49
4218 GF1410-3	80	29.7	5090	54.7	1624.6	3.13
4218 GF1410-3	90	29.6	5750	66.8	1977.3	2.91
4218 GF1410-3	100	29.5	6550	89.8	2649.1	2.47

460 Performance Curve

490 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.3
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	490+/-5%
Free-Load Current (A@20V)	2.8 Max
Phase to Phase Resistance (25°C, mΩ)	38+/-7%
Max Continuous Current/Power (A/W@29.6V)	62/1835
Temperature at Max Continuous Current (°C)	93
Max Current/Power (A/W@29.6V)	110/3256 (10s Max)
Weight (g)	292+/-8
Recommended Lipo Cells	6-8S
Recommended ESC	6-10S/120A
Recommended Propeller	1410-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	244.34
Motor Constant (Cn, rpm/g*cm)	0.33

490 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1410-3	30	29.6	2200	14.4	426.2	5.16
4218 GF1410-3	40	29.5	2850	21.2	625.4	4.56
4218 GF1410-3	50	29.5	3470	28.6	843.7	4.11
4218 GF1410-3	60	29.5	4100	37.8	1115.1	3.68
4218 GF1410-3	70	29.4	4710	48.8	1434.7	3.28
4218 GF1410-3	80	29.3	5450	60.8	1781.4	3.06
4218 GF1410-3	90	29.2	6040	74.7	2181.2	2.77
4218 GF1410-3	100	29.2	6900	95.2	2779.8	2.48

490 Performance Curve

520 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.3
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	520+/-5%
Free-Load Current (A@20V)	3.3 Max
Phase to Phase Resistance (25°C, mΩ)	34+/-7%
Max Continuous Current/Power (A/W@25.2V)	66/1663
Temperature at Max Continuous Current (°C)	95
Max Current/Power (A/W@25.2V)	117/2949 (10s Max)
Weight (g)	292+/-8
Recommended Lipo Cells	6-8S
Recommended ESC	6-10S/120A
Recommended Propeller	1308-3/1310-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	237.51
Motor Constant (Cn, rpm/g*cm)	0.31

520 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1310-3	30	25.1	1200	9.6	241.0	4.98
4218 GF1310-3	40	25.1	1540	13.7	343.9	4.48
4218 GF1310-3	50	25.1	2000	19.0	476.9	4.19
4218 GF1310-3	60	25.1	2510	25.3	635.0	3.95
4218 GF1310-3	70	25	3000	32.7	817.5	3.67
4218 GF1310-3	80	25	3440	41.2	1030.0	3.34
4218 GF1310-3	90	24.9	3980	50.7	1262.4	3.15
4218 GF1310-3	100	24.9	4510	62.1	1546.3	2.92

520 Performance Curve

560 Version Specifications

Item	Specification
Motor Diameter (mm)	49+/-0.15
Motor Length (mm)	41+/-0.5
No. of Slots/Poles	12N14P
Motor KV (RPM/V)	560+/-5%
Free-Load Current (A@20V)	3.5 Max
Phase to Phase Resistance (25°C, mΩ)	30.5+/-7%
Max Continuous Current/Power (A/W@25.2V)	70/1764
Temperature at Max Continuous Current (°C)	95
Max Current/Power (A/W@25.2V)	125/3150 (10s Max)
Weight (g)	275+/-8
Recommended Lipo Cells	6-8S
Recommended ESC	6-10S/120A
Recommended Propeller	1308-3/1310-3
Maximum Operating Temperature of the Magnet (°C)	150 (Recommended Max 120°C)
Motor Torque Constant (Kt, g*cm/A)	210.14
Motor Constant (Cn, rpm/g*cm)	0.26

560 Performance Test Data

Motor/Propeller	Throttle (%)	Voltage (V)	Thrust (g)	Current (A)	Power (W)	Efficiency (g/w)
4218 GF1308-3	30	25.2	1220	8.4	211.7	5.76
4218 GF1308-3	40	25.1	1560	12.0	301.2	5.18
4218 GF1308-3	50	25.1	2000	16.0	401.6	4.98
4218 GF1308-3	60	25.1	2430	21.1	529.6	4.59
4218 GF1308-3	70	25	2860	27.6	690.0	4.14
4218 GF1308-3	80	25	3220	34.2	855.0	3.77
4218 GF1308-3	90	25	3740	42.5	1062.5	3.52
4218 GF1308-3	100	25	4350	53.2	1330.0	3.27

560 Performance Curve

Overview

The 4218 FPV motor, with its large stator design, high power output, and precise response, has become a core choice for professional-grade drone power systems.