Global Supplier of
Electric
Conversion Kits
E-bike | E-cargo | E-boat | OEM & ODM Solutions
B03U/C
stageMP
dimensions_mm75.5X55.3X80
screen_size_inch2.8
holder_diameter_mm22.2/25.4/31.8
screen_typeIPS
Click for more details
B04U/C
stageMP
dimensions_mm90X58X8.8
screen_size_inch3.5
holder_diameter_mm22.2/25.4/31.8
screen_typeIPS
Click for more details
B02U/C
stageMP
dimensions_mm86.8X50.5X12.5
screen_size_inch2.4
holder_diameter_mm22.2/25.4
screen_typeIPS
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Our Products
E-bike Conversion Kit | Electric Motor, Battery & Display Supplier
Complete conversion solutions for bicycles
Request E-bike Kit Quote
Electric Cargo Bike Conversion Kit | OEM & ODM Supplier
Heavy-duty solutions for cargo applications
Request E-cargo Kit Quote
E-boat Conversion Kit | Electric Motor Kits for Marine Applications
Marine-grade electric propulsion systems
Request E-boat Kit QuoteCE / EN 15194 / ISO 9001 Certified
10+ Years Experience
30+ Countries Served
5000+ OEM/ODM units per year
Quality Guaranteed
Why Choose SMARK
High Quality Components
High-quality motors, displays, and batteries
OEM/ODM Solutions
Customization for global brands
Reliable Supply Chain
Fast delivery and consistent quality
Trusted Partners
Trusted by international partners
Global Partners
At SMARK, we help businesses around the world build electric mobility solutions with our conversion kits. From e-bikes to marine systems, we design and manufacture reliable kits that power your innovation.
Global Exhibitions
2025.06 Germany
2025.03 Japan
2025.03 Turkey
2024.06 Germany
2024.05 Indonesia
2024.09 Los Angeles
2024.04 Taiwan
2024.01 Los Angeles
2023.04 Japan
Our Team and Customer Show
15+
Years of Experience
50+
Countries Served
10000+
Units Produced
24/7
Customer Support
Ready to power your next e-mobility project?
Partner with SMARK for reliable OEM/ODM electric conversion kits.
Custom OEM/ODM Solutions
Fast Delivery & Reliable Supply
Global Quality Standards