QSMOTOR 120 2000W 72V 70KPH Mid Drive Motor Conversion kit with EM100-4sp Controller

For 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

e.g. M3 electric motorbike

E-motorbike weight, approx 115kg+2*80kg

Speed: continuous 70km/h

Gear ratio: 1:4.77

Battery: 72V40h NCM lithium battery

Tire: 130/70-12

  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

Combo 1 $1693.5/set

1.1pc X QS 120 2kW Mid drive motor with sprocket design (14T sprocket as default)

2.1pcs X EM100-4sp controller

3.1pcs X DM398 60V 45Ah Square Lithium ion Battery

4.1pcs X 1800W EV Battery Charger

Combo.2  $1761/set

1．1pc X QS 120 2kW Mid drive motor with sprocket design (14T sprocket as default)

2．1pcs X EM100-4sp controller

3．1pcs X DM398 72V 40Ah Square Lithium ion Battery

4．1pcs X 1800W EV Battery Charger

Combo3 $1685.5/set

1.1pc X QS 120 2kW Mid drive motor with belt design

2.1pcs X EM100-4sp controller

3.1pcs X DM398 60V 45Ah Square Lithium ion Battery

4.1pcs X1800W EV Battery Charger

Combo2 $1753/set

1.1pc X QS 120 2kW Mid drive motor with belt design

2.1pcs X EM100-4sp controller

3.1pcs XDM398 72V 40Ah Square Lithium ion Battery

4.1pcs X 1800W EV Battery Charger

 Product Description 

1. QSMOTOR 2000W 120 70H Mid Drive Motor 

Dimension Drawing:（QS 2kW 120 mid drive motor, Belt driven)

Test report:

Dimension drawing:

 

3. 1800W EV Battery Charger

It’s high quality 1800W battery charger with CAN BUS, which can be used in fields of electric scooter,motorbike and etc.

Electric scooter/motorbike

·Charging current: 20A (as default, adjustable by CAN analysis box)

·Battery type: NCM lithium battery

·Peak voltage: 84V(as default, adjustable by CAN analysis box)

·Portable

·IP 67

·CAN BUS (enable as default, disable by CAN Box)

·Output: 1.4m, chogori connector (without female connectors as default)

·Input: 1.4m, European standard

·NW/GW:4.55KG/5kg

·Package dimension:356*255*170mm

PS. It’s for 72V as default, could be set for 48V and 60V also.

 

Connector interface definition

 

4. DM398 battery

1. DM398 Square Battery: L200*W170*H366.8mm

2. Cell Model: LG INR21700 M50LT

3. Battery V/Capacity: 72V 40Ah&60V 45AH

4. Protocol: Support RS485/CAN

 

Certification