High Quality dual 3000W 205 50H V3 electric car motor conversion kits - E Smart Way

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High Quality dual 3000W 205 50H V3 electric car motor conversion kits

Sale price $2,855.68 Regular price $2,985.68

High Quality dual 3000W 205 50H V3 electric car motor conversion kits

Product Description

The Electric Car Kit includes most of things needed (except battery/charger) to convert your standard car into a top-of-the-line performance electric car, which delivers unequaled performance and reliability. 

You'll be out cruising along at approx. 35-56mph / 60-90km/h speed.



1. Simplify to make a electric-car. Gearbox, transmission shaft, clutch are no need. Which save space.

2. It could be installed in wheels, and easy to be hybrid car.

3. Design for light car total weight less than 500kg

4. 2wd, it could be 72V 90KPH, 2*180N.m peak torque.

    4wd, it could be 72V 100KPH, 4*180N.m peak torque.

5. Easily to make 4-wheel drive, which could spot turn. 

6. Support regenerative braking

7. High efficiency: 85~92%


Package include

2x 205 3000W 205 50H V3 E-Car Hub Motor

2x KLS7230H Controller

1x Throttle Pedal

1x X8-E Speedometer

1x 03type 1 tow 2 Hydraulic Disc brake system (with disc brake plate)


1. Battery and charger are not included in package.
2. The battery voltage depends on your application. (60-144V)


Motor Specification

1. QS Motor 3000 205 50H V3 E-Car Hub Motor

  • Motor Type: BLDC Hub Motor with Permanent Magnet

  • Motor design: Single axle out without
  • PCD for rim installation: 4 x100mm, 5x114.3mm
  • CB: >60mm
  • Magnet Height: 50mm
  • No. of Pole Pairs: 16 pair
  • Rated Power: 3000W
  • Peak Power: 6000W
  • Rated Voltage: 72V( 60V-144V Can be optional)
  • Speed: 80km/h (40-100km/h can be customized
  • Max No-load RPM: 1000RPM
  • Max Torque: 182N.m
  • Max Efficiency:90%
  • Continious current:83A
  • Max current:120A (Peak 170A in short time)
  • Brake type: Disc brake
  • Winding Core material: Aluminium
  • Cross Section of Phase wire: 10 mm2
  • Hall sensor phasing angle: 120 degree
  • Temperature Sensor: Optional
  • Max. Working Temperature: 70 degree, Peak 120 degree
  • Waterproof Grade: IP54
  • Color: Black
  • N.W./ G..W. : 17kgs /18.5kgs
  • Package Size: 34*34*33CM 

High Quality dual 3000W 205 50H V3 electric car motor conversion kits

2. KLS7230H, 24V-72V, 300A, Sine Wave Controller 

  • General Spec .:
  •  Programable, support regenerative braking
  • Include function Cable, RS232 daptor, USB to RS232 connector
  • Configurable battery voltage range, B+. Max operating range: 18V to 90V.
  • Motor Current Limit, 10 seconds boost: 300A.
  • Motor Current Limit, continuous: 120A

3. 0-5V Electric Car Throttle Pedal

  • Throttle Pedal Hall type : JKH model  (match with our motor & controller)
  • Input voltage: 5V 12V 15V 24V 36V 48V 60V 72V 84V 96V 120V
  • Output voltage: 0-5V5-0V1-4.2V4.2-1V0-10V10-0V
  • Deafult: 5v input voltage (depends on controller design, for our matched controllers, youcan choose 5v input voltage), 0-5v output voltage.

4. 48-100V Programmable Electric Car Speedometer

  • Rated Voltage:48V-144V ProgrammableShow Time, driving distance, speed, voltage, electric quantityTest Speed Type: Hall Sensor


5. 1 tow 2 03 type Hydraulic Disc brake system (with disc brake plate)

  • 1. A left caliper and a right caliper
    2. Hydraulic service brake on foot
    3. Hoses 220cm + 2 x 80cm (before is 210cm + 2 x 90cm)
    4. T-shape hose connector
    5. Parking brake cable 42cm + 2 x 140cm
    6. Disc brake plate and screws
    7. Suitable for 50km/h speed, 300-500kg weight


Drawing for the motor

High Quality dual 3000W 205 50H V3 electric car motor conversion kits




How to Recommend you suitable motors? 

Firstly, To customize a suitable electric hub motor for your vehicle, could you please inform the points in below?

1. E-bike, E-scooter, E-tricycle or E-car? 

2. Weight of vehicle with battery, loading weight (weight with load only)? 

3. Tire model/diameter? 

4. Rated voltage and wattage of motor, nominal speed/top speed, and climb angle or torque @ what speed? 

5. Battery nominal voltage, peak voltage, capacity and vehicle range? 

6. What's the drop-outs/rear fork width of your frame?

Within your details information, we could make assessment and calculation accordingly for your project


Company Information

 About US

SIAECOSYS is an union of manufactories in electric driving industry, and belongs to Taizhou SIA Trading Co., Ltd that set from QS Factory in 2013 year.

Currently, more than 80 top factories join SIAECOSYS, and they are willing to provide customized products and service for international customers who has passion in e-scooter/tricycle/car industry.

SIAECOSYS focus on organizing member factories together to customize specific e-driving system solution and products for different requirements from customers in the world.

Nowadays, SIAECOSYS has more than 5000 customers from the world and more than 40 customers send inquiry every day.

SIAECOSYS has sale department, Technology department, Quality inspection department, general accounting department, purchase department and after-sale service department.

High Quality dual 3000W 205 50H V3 electric car motor conversion kits






Q1. Are you trader or manufacture?

A: We're manufacture.


Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).

The specific delivery time depends on the items and the quantity of your order.

Q3. How long is your warranty time?

A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.


Q4. About Customs Clearance

For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.

Special countries list:

Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.

Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.


05. Does your products with CE certification?

Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949

High Quality dual 3000W 205 50H V3 electric car motor conversion kits

The High Quality dual 3000W 205 50H V3 electric car motor conversion kits is a sensational customer favorite, and we hope you like it just as much.

Inventory Last Updated: Jun 21, 2024