1. Introduction and Overview
Thank you for choosing the K11 Folding Electric Scooter. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your scooter. Please read it thoroughly before your first ride to ensure optimal performance and safety.
The K11 is designed for efficient commuting and travel, featuring a powerful 500W (650W peak) motor, a 48V 15Ah lithium battery, and a range of up to 35 miles. Its full suspension system and 14-inch pneumatic fat tires ensure a comfortable and stable ride across various terrains. The scooter also includes an adjustable seat, a large capacity basket, and a foldable design for convenience.
Product demonstration video of the K11 Folding Electric Scooter.
2. Safety Information
Your safety is paramount. Always wear a helmet and appropriate protective gear when riding. Adhere to local traffic laws and regulations. This electric scooter has passed UL2272 certification, ensuring high safety standards.
General Safety Guidelines:
- Always check the scooter before each ride for any loose parts, tire pressure, and brake functionality.
- Do not ride in heavy rain, snow, or icy conditions.
- Avoid riding on uneven or slippery surfaces.
- Maintain a safe distance from other vehicles and pedestrians.
- Do not perform stunts or aggressive maneuvers.
- Ensure the battery is properly charged and secured.
- Do not exceed the maximum weight capacity of 265 pounds.
- Use the integrated lighting system for visibility, especially at night.
3. Package Contents
Upon unpacking, please verify that all items are present and in good condition:
- K11 Folding Electric Scooter (90% pre-assembled)
- Charger
- User Manual
- Assembly Tools (if required for final assembly)

The K11 Folding Electric Scooter as it appears.
4. Assembly and Setup
Your K11 scooter comes 90% pre-assembled. Final assembly typically takes about 15 minutes and involves unfolding and securing a few components.
Steps for Final Assembly:
- Unfold the Scooter: Carefully release the folding mechanism and unfold the main frame until it locks securely into place.
- Attach/Adjust Handlebars: Insert the handlebar stem into the main tube and secure it with the quick-release clamp or bolts provided. Adjust the handlebar height to a comfortable position.
- Adjust Seat Post: Adjust the seat height to ensure a comfortable riding posture. Secure the seat post with its quick-release lever.
- Check Connections: Ensure all cables and connectors are firmly attached.
- Inflate Tires: Check the tire pressure and inflate to the recommended PSI if necessary.
- Initial Charge: Fully charge the battery before your first ride.

Illustration of the adjustable seat post and large capacity basket.
5. Operating Instructions
Starting the Scooter:
- Press and hold the power button on the intelligent display to turn on the scooter.
- The LED display will show battery level, current speed, and riding mode.
Riding Modes and Speed Control:
- The scooter features a three-speed adjustable system. Use the mode button on the display to switch between speed settings (e.g., Eco, Standard, Sport).
- Gently twist the throttle to accelerate.
Braking:
- The K11 is equipped with E-ABS front and rear mechanical disc brakes for effective stopping power.
- Apply both brake levers smoothly to slow down or stop.
- The brake lights will activate when braking, enhancing safety.
Lighting System:
- Activate the headlights for improved visibility during low-light conditions.
- The scooter includes brake lights and left/right turn signals for clear communication with other road users.

The intelligent LED display provides key riding information.

Overview of the scooter's lighting system.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your K11 scooter.
Routine Checks:
- Tires: Check tire pressure weekly. Ensure tires are free from punctures or excessive wear.
- Brakes: Inspect brake levers, cables, and disc pads regularly. Ensure brakes respond effectively and do not drag.
- Battery: Charge the battery fully after each use. Avoid completely draining the battery. Store the scooter in a cool, dry place if not used for extended periods, and charge it periodically.
- Frame and Fasteners: Periodically check all bolts, screws, and folding mechanisms for tightness.
- Cleaning: Wipe down the scooter with a damp cloth. Do not use high-pressure water jets directly on electrical components.

Detail of the E-ABS front and rear disc brake system.
7. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not turn on | Low battery; loose battery connection; faulty power button | Charge the battery; check battery connections; contact support if button is faulty |
| Motor not engaging or weak power | Low battery; loose motor cable; faulty throttle; incorrect riding mode | Charge the battery; check motor connections; ensure correct riding mode is selected; contact support |
| Brakes feel loose or ineffective | Worn brake pads; loose brake cable; air in hydraulic system (if applicable) | Adjust brake cable tension; replace brake pads; have brakes serviced by a professional |
| Unusual noises during operation | Loose components; debris in wheels/motor; worn bearings | Inspect for loose parts and tighten; clean wheels/motor area; contact support for further diagnosis |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | K11 |
| Motor Power | 500W (650W peak) |
| Max Speed | 25-29 km/h (approx. 15.5-18 mph) | Advertised: 22 mph |
| Range per Charge | 10 - 30 km (approx. 6-18 miles) | Advertised: 35 miles |
| Battery Type | Lithium Battery |
| Voltage | 48V |
| Battery Capacity | 15Ah |
| Wheel Size | 14 Inches (350mm) |
| Foldable | Yes |
| Max Load Capacity | 265 pounds |
| Product Weight | 32.5 kg |
| Safety Certification | UL2272 |
Note: Actual speed and range may vary based on rider weight, terrain, and riding style. The advertised values are typically under ideal conditions.
9. User Tips
- Quick Assembly: While the scooter is mostly pre-assembled, allow about 15 minutes for the final setup steps like unfolding and securing the handlebars.
- Adjustable Comfort: Take advantage of the adjustable seat post to find your most comfortable riding position, especially for longer commutes.
- Cargo Convenience: Utilize the large capacity basket for carrying groceries, bags, or even small pets, making your trips more practical.
- Visibility is Key: Always use the headlights and turn signals, especially when riding in traffic or at dusk/night, to ensure you are seen by others.
10. Support
For any questions, technical assistance, or issues not covered in this manual, please contact the seller, X-koala Sport Store. They are committed to responding to your inquiries within 24 hours.
Seller: X-koala Sport Store





