JSL039L – Lightweight Folding City E-Bike with Seatpost Battery
Compact. Urban. Efficient.
The JSL039L is a compact 20-inch folding e-bike built for smart city commuting.
Key Features：
250W Rear Motor
36V 5.2Ah Seatpost Lithium Battery
20×2.125″ City Tires
Shimano 7-Speed Gear System
Max Speed: 25–32km/h
Why Choose Us
Full In-House Manufacturing: 70,000㎡ factory integrating frame welding, painting, and full bike assembly for strict quality control and faster lead times.
Certified for Global Markets: CE, EN15194, ISO, TÜV certified — fully compliant for Europe and beyond.
25+ Years of Export Experience: Trusted by B2B partners across Europe, North America, and Australia.
Flexible Customization: Tailor frame colors, logos, battery & motor specs, accessories to match your market needs
Product Description
Motor – 250W Rear Hub Motor
Quiet and reliable rear-drive support, great for flat or slightly sloped roads.
Frame– 20" Al Alloy Folding Frame
Lightweight and corrosion-resistant; folds compactly for transport and storage.
Gears – Shimano 7-Speed
Entry-level gear system for basic climbing and efficient cruising.
Battery – 36V 5.2Ah Seatpost Lithium
Integrated into the seatpost to save space and enhance aesthetics; 20–30km range under PAS.
Suspension – Mid Suspension
Equipped with front suspension to absorb road shocks and ensure a smoother ride.
Brakes – Front & Rear Disc Brakes
Reliable braking for daily commuting safety.
Display – 5/9-Level PAS LCD
Displays riding speed, battery level, PAS level, and more.
Throttle – Thumb/Half/Full-Twist
Adaptable to user preferences or local regulations.
Light – Front & Rear LED Lights
Pre-installed lights for night riding visibility and traffic safety.
Product Parameters
Frame
20" Al Alloy Folding
Motor
250W Rear Motor
Battery
36V5.2Ah Seatpost Lithium Battery Chinese Cells
Throttle
Optional Thumb/Full-twist/Half-twist Throttle
Display
5/9PAS LCD Display
Light
Front/Rear LEDLight
Tires
20"*2.125 City Tires
Rims
Al Alloy Double Wall Rims
Front Fork
Al Alloy with Mid Suspension
Brake
Front/Rear Disk Brake
Speed Gears
Shimano 7 Gears
Rack/Mudguard
Metal Rack/Plastic Mudguard
Max Speed
25-32km/h
N.W./G.W.
22.5kg/27.5kg
FAQ
Q1: How long does the battery last per charge?
A: Typically 20–30km in PAS mode depending on terrain and rider weight.
Q2: Is the seatpost battery removable?
A: Yes, it can be removed for easy charging indoors.
Q3: Can I install a front basket or child seat?
A: Yes, the frame and rack support common front baskets or child seat mounts.
Q4: What certifications do your bikes have?
A: Our bikes meet CE and EN15194 standards for the EU market, and can be adjusted to comply with UL or other regional requirements.
Q5: How is the bike packaged for shipping?
A: Each bike is packed in a reinforced carton (approx. 1502694cm), net weight 28kg, gross 33kg, optimized for container loading.
Q6: What is your typical lead time for bulk orders?
A: Generally 25–35 days after confirming the order and receiving the deposit. Exact time depends on customization requirements and order quantity.
Q7: What is your MOQ for OEM branding?
A: For custom logo, color, and packaging, our standard MOQ is 20 units. We also support sample orders to test quality.
Q8: Can you provide spare parts or after-sales support?
A: Yes, we offer a full range of spare parts and technical support. Standard spare kits are available with bulk shipments.
Q9: Do you offer warranty?
A: Our eBikes come with a 12-month warranty covering motor, battery, and controller, plus lifetime technical support.
Q10: Can you help design my private label packaging?
A: Absolutely. We provide packaging design assistance, including custom cartons, manuals, and stickers to match your brand.
Get a Quote Today
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✅ Motor: 250-1000W
✅ Battery: 36V/48V
✅ MOQ: 20 Units
✅ EU Whitelist 33.4% VS 80%
✅ OEM/ODM Available