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BOSTAR 250W 350W E-wheelchair conversion kit
e-wheelchair conversion kit

BOSTAR 250W 350W E-wheelchair conversion kit

Product Detail

Product Description


250W 350W e-wheelchair Conversion Kit

What the e-wheelchair conversion kit include?

Motor24V/36V/48V 250W/350W/ Geared Hub Motor with reverse function
1. Brushless geared hub motor
2. Wheel size:12 inch
3. Disc brake
4. Rated speed=25KM/H or 32KM/H.
5. Load≤150KG
6. Motor cable with waterproof connector
BatteryLithium battery 36V 10 Ah All battery including fuse and BMS.
ChargerAC 100V -240V 2AMPS smart charger
Controller36V/48V 15A Vector controller
ThrottleHalf Twist throttle for option
DisplayLCD Display
Brake Leverpower cut off brake lever
WiringWaterproof harness or regular connection
HandlebarCarbon fiber

Detailed Photos




We can provide you different kinds of LCD display or LED display.

1.SW106 which is 1.4inch VA screen,P+R craft with USB port charge
2.SW102 which is 1.3inch OLED screen
3.S886 which is thumb throttle combined with LCD display
4.DS104 which is 3.4inch segment USB / Bluetooth for optional

Thumb Throttle and half twist throttle for your choose.


Main Features:

1. Easy to cycle uphill or slope
2. OEM /ODM service available

3. lower noise when operating<55 db

4. Easy to mounting

5. Short lead time <15 days

6.Powerful torque 45N.m ( Rated speed is 25 ~50 km/h )

7. Highly efficient ( >=80% less power consumption )

8. long lifespan ( 2year warranty )
Company Profile


BOSTAR has been focusing on the R&D for e-bike motor, electric scooter motor and logistics transportation drive system as well as garden mobile equipment with more than 5 years. Our goal is to produce high quality and friendly environment products for our customers and bring them riding comfort.

In order to better meet our customer's requirements, we also provide premium, cost-effective e-bike conversion kit and e-bike for them. All our products have been accredited by the European Standard and EPRE, we also achieved Certificated of Design Patent.
Packaging & Shipping

Packing material: Good carton box with foam

Delivery:We usually ship sample by express , bulk order by sea
The delivery time is 7 days for sample , and 15-30days for bulk



1. Q:Can you tell us the e-bike frame dropout size ?
A:rear drive hub motor's OLD size is 135mm,front drive hub motor's OLD size is 100mm

2.Q:Can you tell us your motor suitable wheel size you request?
A:Most of our hub motor suitable wheel size from 20inch to 28 inch,We usually provide the widthis 1.75-2.125 rim.If snow e-bike hub motor and big power hub motor for fat bike,with width is 4.0 rim or other size are available for us.You can choose single layer rim or doube layer rim.

3.Q:What kind of motor cable's connector ?
A:You can choose common cable connector or waterproof cable connector .Yes, the waterproof cable connector is higher cost than normal cable connector
4.Q:What kind of battery connector?
A:If you buy battery from other suppliers,please note battery connector to match with controller.

5.Q:How muach your max loaded speed?
A: Generally , we make the motor's max load speed is 25km/h,if you want customized load speed which is available for us

6.Q:Can you accept sample order ?
A: sample order is available for us,you can try to test quality.100% in advance for payment
7.Q:How to choose motor specifications?
A:please tell us voltage/power/speed/wheel size/colour for hub motor,spoke,rim/front or rear;We will recommend suitable hub motors for you.

8.Q:Can you accept ODM,OEM?
A:Both available for us

9.Q:How about your lead time?
A:if sample,motor is 10-15days,ebike kit is 25-30days;if orders,motor is 15-20days,ebike convension kit 30days according to quantities and requiremnts.

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