JSL039FV – 20" Fat Tire E-Bike with Dual Batteries & Integrated Wheels

Double the Power. Built for the Bold.
The JSL039FV Electric Cargo Bike combines power, efficiency, and utility for the modern-day commuter or business use. Equipped with a 500W motor and dual 48V LG lithium batteries, this e-bike delivers an impressive top speed of 50 km/h and a substantial range, making it ideal for transporting goods, commuting, or leisure.

Key Features:
500W Rear Integrated Motor 
Dual Batteries (48V17.5Ah + 48V15.6Ah)
Shimano 7-Speed Gear System 
20″ × 4.0″ Fat Tires
Max Speed: 50km/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 – 500W Rear Hub Wheel Motor

500W Rear Integrated Wheel Motor for reliable performance

Battery – Removable Saddle Battery

48V 17.5Ah + 48V 15.6Ah Lithium Battery (LG Cells) for extended range

Gears – Shimano 7-Speed

Shimano 7-Speed Gears for versatile performance

Front Fork – Suspension Fork

Alloy with Suspension for comfort on uneven surfaces

Frame – Integrated Frame Battery

20" Aluminum Alloy Frame, lightweight and durable

Brakes – Front & Rear Hydraulic Disc

Front and Rear Hydraulic Disc Brakes for effective stopping power

Display – 5/9 PAS LCD Display

5/9PAS Color LCD Display for real-time monitoring

Throttle – Thumb/Half/Full-Twist

Optional Thumb/Full-Twist/Half-Twist Throttle for customizable speed control

Cargo – Rear Rack

Built-in rack for carrying bags, gear, or daily essentials.

Product Parameters

Frame

20" Al Alloy

Motor

500W Rear Integrated Wheel Motor

Battery

48V17.5Ah&48V15.6Ah Lithium Battery LG Cells

Throttle

Optional Thumb/Full-twist/Half-twist Throttle

Display

5/9PAS LCD Display

Light

Front/Rear LEDLight

Tires

20"*4.0 Fat Tires

Wheels

Al Alloy Integrated Wheels

Front Fork

AL with Suspension

Brake

Front/Rear Hydraulic Disk Brake

Speed Gears

Shimano 7 Gears

Rack/Mudguard

No Rack/Plastic Mudguard

Max Speed

50km/h

N.W./G.W.

35kg/41kg

Why Choose the JSL039FV Electric Cargo Bike?

  • Powerful Motor: The 500W rear motor ensures that this bike can carry heavier loads or handle longer distances with ease.
  • Extended Battery Life: Dual 48V batteries (17.5Ah + 15.6Ah) provide an extended range, ensuring you can take on long trips without needing frequent recharges.
  • Efficient Design for Business Use: The integrated cargo rack is designed for practical use, offering ample space for transporting goods, making it ideal for logistics companies or delivery services.
  • Durability and Comfort: Fat tires and suspension fork ensure comfort over rough surfaces, while the alloy frame and wheels guarantee durability.
  • Safety and Control: Hydraulic disc brakes provide superior stopping power, even on steep descents or wet roads, ensuring safety at all times.
Product Benefits:
  • Perfect for Delivery Services: Whether used for urban deliveries or transporting goods, this electric cargo bike offers an efficient and eco-friendly alternative to traditional vehicles.

  • Strong and Stable: With fat tires and suspension, this bike is built to handle a variety of surfaces, ideal for off-road deliveries or rugged city streets.

  • Cost-Efficient and Eco-Friendly: Save on fuel and reduce your carbon footprint with this high-performance electric bike, designed to help businesses run more efficiently.

  • All-Purpose Cargo Bike: With the added cargo rack and generous load capacity, this bike is versatile for both business and personal use.

Product Description:
  • Its robust 20″ fat tires provide a comfortable and stable ride over a variety of surfaces, while the Shimano 7-speed gears give riders control over various terrains. The front suspension ensures a smooth ride even on rough paths, and the hydraulic disc brakes offer safe stopping in any condition.
  • With its integrated cargo rack and sleek design, this bike is perfectly suited for businesses in the delivery or logistics sector or anyone needing a reliable, powerful e-bike with additional carrying capacity.
JSL039FU

20″ Al Alloy(with Rear Suspension) | 500W Rear Motor | 7 Speed | 50km/h | 48V17.5Ah

JSL039FS

20″ Al Alloy(with Rear Suspension) | 500W Mid Motor | 7 Speed | 50km/h | 48V17.5Ah

JSL-ECB01

700C Al Alloy | 250W Rear Motor | 7 Speed | 25km/h | 48V10Ah

JSL-ECB02

20″ Al Alloy | 250W Rear Motor | 7 Speed | 25km/h | 48V13Ah

FAQ

Q1: How far can this bike go on a full charge?

A: With dual LG batteries, you can achieve up to 120–150km depending on terrain and assist level.

A: Yes. The 4.0” fat tires provide excellent traction on sand, snow, gravel, and pavement.

A: Yes, cargo racks and other accessories can be added based on customization needs.

A: Our bikes meet CE and EN15194 standards for the EU market, and can be adjusted to comply with UL or other regional requirements.

A: Each bike is packed in a reinforced carton (approx. 1502694cm), net weight 28kg, gross 33kg, optimized for container loading.

A: Generally 25–35 days after confirming the order and receiving the deposit. Exact time depends on customization requirements and order quantity.

A: For custom logo, color, and packaging, our standard MOQ is 20 units. We also support sample orders to test quality.

A: Yes, we offer a full range of spare parts and technical support. Standard spare kits are available with bulk shipments.

A: Our eBikes come with a 12-month warranty covering motor, battery, and controller, plus lifetime technical support.

A: Absolutely. We provide packaging design assistance, including custom cartons, manuals, and stickers to match your brand.

Get a Quote Today

Fill out the form below, we will reply within 24 hours.

✅ Motor: 250-1000W
✅ Battery: 36V/48V
✅ MOQ: 20 Units
✅ EU Whitelist 33.4% VS 80%
✅ OEM/ODM Available

Start Your EBike Project with Us

Need a bulk quote or product catalog? Send us a message.