1. Introduction
This user manual provides comprehensive instructions for the safe and efficient operation, maintenance, and setup of your Hiboy S2R Plus Electric Scooter. Please read this manual thoroughly before using the scooter to ensure proper function and safety.
The Hiboy S2R Plus is designed for urban commuting and leisure rides, featuring a powerful motor, long-range battery, and a foldable design for portability.

Image 1.1: Overview of the Hiboy S2R Plus Electric Scooter highlighting its main features.
2. Safety Guidelines
Your safety is paramount. Always adhere to the following guidelines to prevent accidents and injuries.
- Always wear a helmet and appropriate safety gear (knee pads, elbow pads) when riding.
- Familiarize yourself with local traffic laws and regulations regarding electric scooters. Riding on sidewalks may be illegal in some areas.
- Yield to pedestrians and other vehicles.
- Do not exceed the maximum weight limit of 220 pounds (100 kg).
- The scooter is recommended for users aged 16-50.
- Avoid riding in wet conditions, heavy rain, or on slippery surfaces. The scooter is water-resistant (IPX4), but not waterproof.
- Maintain a safe speed and distance from other objects and people.
- Perform a pre-ride check before each use, including brakes, tires, and battery level.
- Ensure the charging port cover is securely in place after charging to prevent water ingress.

Image 2.1: Safety notice regarding pedestrian right-of-way and local traffic laws.

Image 2.2: Important reminder to unplug the charger when not in use.
3. Setup and Assembly
Your Hiboy S2R Plus Electric Scooter comes partially assembled. Follow these steps for initial setup.
3.1 Unfolding the Scooter
- Place the scooter on a flat surface.
- Release the folding mechanism latch.
- Lift the handlebar stem until it locks into the upright position.
- Ensure all locking mechanisms are securely fastened before riding.
3.2 Initial Charging
Before your first ride, fully charge the scooter's battery.
- Connect the charger to the charging port on the scooter.
- Plug the charger into a power outlet.
- The charging indicator light will change when charging is complete (typically 4-6 hours).
- Always unplug the charger once the battery is full and when not in use.
3.3 Hiboy App Integration
Enhance your riding experience by connecting your scooter to the Hiboy App.
- Download the Hiboy App from your smartphone's app store (compatible with iPhone and Android).
- Follow the in-app instructions to pair your scooter via Bluetooth.
- The app allows you to monitor speed, battery life, activate cruise control, switch riding modes, and control lights.

Image 3.1: Hiboy App interface for scooter control and monitoring.
4. Operating Instructions
Learn how to operate your Hiboy S2R Plus Electric Scooter safely and effectively.
4.1 Power On/Off
- To power on, press and hold the power button on the handlebar.
- To power off, press and hold the power button again.
4.2 Speed Modes
The scooter offers different speed modes for varying riding conditions.
- Eco Mode: Max speed of 13 MPH, suitable for energy saving and longer range.
- Sport Mode: Max speed of 19 MPH, for higher performance.
- To switch between modes, press the mode button twice. The display will indicate the current mode.

Image 4.1: Switching between Eco and Sport speed modes.
4.3 Braking System
The scooter is equipped with a dual braking system for enhanced safety.
- Disc Brake: Activated by the hand lever on the handlebar.
- eABS Regenerative Anti-lock Braking: Provides additional stopping power and recharges the battery during braking.
- Always apply brakes smoothly to avoid sudden stops.

Image 4.2: Dual Brake System components.
4.4 Lights
The scooter includes a front headlight and a rear taillight for visibility.
- Activate lights via the control panel or the Hiboy App.
- Ensure lights are on when riding in low-light conditions or at night.

Image 4.3: Headlight and Taillight for night riding.
4.5 Folding and Carrying
The scooter's foldable design allows for easy storage and transport.
- To fold, release the folding latch and carefully lower the handlebar stem until it clicks into place.
- The folded scooter can be easily carried or stored in compact spaces.

Image 4.4: Folding mechanism for easy transport.
4.6 Removable Battery
The patented removable battery design allows for convenient charging and extended travel.
- Unlock the battery compartment with the provided key.
- The battery handle will pop up.
- Remove the battery using the handle.
- Insert a fully charged spare battery (sold separately) to double your range.

Image 4.5: Steps for removing and replacing the battery.

Image 4.6: Replaceable battery design for extended range.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your scooter.
5.1 Tire Care
The scooter uses 9-inch pneumatic tires for a comfortable ride.
- Regularly check tire pressure and inflate to the recommended PSI.
- Inspect tires for wear, punctures, or damage before each ride.
- Consider using tire sealant (e.g., Slime) to reduce the risk of flats, especially for the rear tire.
- Tire replacement may require specialized tools or professional assistance due to the split wheel hub design.

Image 5.1: 9-inch pneumatic tire and split wheel hub design.

Image 5.2: Benefits of pneumatic tires and split wheel hub.
5.2 Battery Care
- Avoid completely draining the battery. Charge it regularly.
- Store the scooter in a cool, dry place when not in use, especially for extended periods.
- If storing for a long time, charge the battery to about 50-70% every few months.
5.3 Cleaning
- Wipe the scooter with a damp cloth. Do not use high-pressure water or immerse it in water.
- Avoid using abrasive cleaners that could damage the finish.
6. Troubleshooting
If you encounter issues with your Hiboy S2R Plus, refer to the following common solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not power on. | Low battery, loose connections, power button issue. | Charge the battery fully. Check all visible cable connections. Ensure the power button is pressed correctly. |
| Reduced range or speed. | Low tire pressure, heavy load, riding uphill, cold weather, battery degradation. | Check tire pressure. Reduce load. Ride on flatter terrain. Ensure battery is fully charged. |
| Brakes not effective. | Worn brake pads, loose brake cable. | Inspect brake pads and cable. Adjust or replace as necessary. Seek professional service if unsure. |
| App connectivity issues. | Bluetooth off, app not updated, scooter not discoverable. | Ensure Bluetooth is enabled on your phone. Update the Hiboy App. Restart both scooter and phone. |
For issues not listed here or if problems persist, please contact Hiboy customer support.
7. Specifications
Detailed technical specifications for the Hiboy S2R Plus Electric Scooter.
| Feature | Detail |
|---|---|
| Model Name | S2R Plus |
| Motor Power | 350W (Rated), 500W (Peak) |
| Max Speed | 19 MPH |
| Max Range | 22 Miles (up to 44 miles with extra battery) |
| Battery | 36V 8.7Ah Li-ion (313Wh), Removable |
| Charging Time | 4-6 Hours |
| Tires | 9-inch Pneumatic |
| Braking System | Dual (Disc Brake + eABS Regenerative Anti-lock Braking) |
| Max Incline | 15% |
| Weight Limit | 220 Pounds |
| Item Weight | 31.5 Pounds |
| Product Dimensions (LxWxH) | 44.1" x 16.9" x 44.9" |
| Frame Material | Aluminum Alloy Steel |
| Special Features | Digital Display, Foldable, Lights, Removable Battery, App Integration |
| Safety Certification | UL 2272 |

Image 7.1: Physical dimensions and weight specifications.

Image 7.2: Performance specifications including charging, speed, motor, and slope.
8. Warranty and Support
Your Hiboy S2R Plus Electric Scooter comes with a limited warranty.
- Standard Warranty: 1-year limited warranty on the scooter.
- Battery and Motor Warranty: 6 months.
- For warranty claims or technical support, please visit the official Hiboy website or contact their customer service.
Official Hiboy Store: Visit the Hiboy Store on Amazon
9. Product Video Overview
Watch this official product video for a visual overview of the Hiboy S2R Plus Electric Scooter's features and operation.
Video 9.1: Official Hiboy Electric Scooter product video showcasing its motor, battery, tires, lights, speed, and brakes.





