Votol Controller QS 138 70H V3 3000W 5500W Max continuous 72V 100KPH Mid Drive Motor Conversion kit with Votol EM 150 Controller

For 138 motor powertrain kits, it could be used for electric light motorcycle, which could be 72V 100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 128kg+2*80kg

Speed: Continuous 100km/h

Gear ratio: 1:2.35

Climbing slope: 25°@5kph @208kg

Battery: 72V40ah

Tire: 130/70-17

  If you have interested in this product, you can contact with our sales directly.  

  Sales Contact: damon@siaecosys.com  

  Skype: Damon Wong(QSMOTOR)  

  We Chat: +86 18758618893  

 Key Features 

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

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92%

One set including below kit

 Product Description 

1. QSMOTOR 138 3000W V3 Mid drive motor with 15T 428 sprocket adapter

Dimension Drawing:

Test report:

Dimension drawing:

Harness Definition(Same for EM150-2 & EM200-2)

3. DKD LCD speedometer, ,adjustable,can-bus(optional, LIN as default)

It display D N R, P, S gear, and battery current X5/10.
P.s.: If the working battery doesn’t have can-bus communication, then the can-bus speedometer will shows lack of electricity always.
So, we suggest to do the speedometer as Line communication version if client can’t get can-bus battery.

4. Z6 throttle with combination switch

With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.
It match with controller well.

 Application for QSMOTOR 138 3KW V3 Mid drive motor