1. Introduction
Welcome to the iScooter W9Air Electric Scooter user manual. This guide provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your new electric scooter. Please read this manual thoroughly before using the scooter to ensure optimal performance and safety.
The iScooter W9Air is designed for adults, featuring 10-inch off-road tires, a 40KM range, a 10Ah battery, and APP connectivity. Its folding design makes it convenient for transport and storage.

Figure 1: iScooter W9Air Electric Scooter overview with key features.
2. Important Safety Warnings
Disclaimer:
Please mind potential fire risk and strictly follow the instruction manual for charging and storage. While using the product, please wear protective equipment and fully comply with the applicable law and regulations.
- Always wear a helmet and other protective gear (knee pads, elbow pads) when riding.
- Do not ride in heavy rain or through deep puddles. The scooter has an IPX4 water resistance rating, meaning it can withstand light rain and splashes, but is not waterproof.
- Avoid riding on slippery surfaces, steep inclines, or uneven terrain at high speeds.
- Ensure all bolts and quick-release mechanisms are securely fastened before each ride.
- Do not perform stunts or sudden maneuvers that could lead to loss of control.
- Familiarize yourself with local traffic laws and regulations regarding electric scooters.
- Keep hands and feet away from moving parts.
- Do not allow children to operate the scooter without adult supervision.
3. Package Contents
Upon unboxing, please verify that all items listed below are present and in good condition:
- iScooter W9Air Electric Scooter
- Charger (54.6V 1.5A with EU plug)
- Open-End Wrench
- T-Shaped Hex Key
- L-Shaped Hex Key
- User Manual (available in German, Italian, French, Spanish, English, Polish)

Figure 2: Included accessories.
4. Assembly and Initial Setup
The iScooter W9Air features a modular design for easy assembly. Follow these steps to prepare your scooter for its first ride:
- Carefully remove the scooter and all accessories from the packaging.
- Unfold the scooter by releasing the folding mechanism. Ensure it locks securely into the upright position.
- Attach the handlebar to the stem. Secure it using the provided screws and hex keys.
- Adjust the handlebar height to a comfortable position and secure the height adjustment system.
- Check that all pre-assembled components (wheels, brakes, lights) are firmly attached.
- Perform an initial charge of the battery before first use.

Figure 3: Assembly steps for the iScooter W9Air.
For a visual guide on unfolding and initial setup, please refer to the product demonstration video:
Video 1: Product demonstration showing folding, unfolding, and riding.
5. Components Overview
Familiarize yourself with the main components of your iScooter W9Air:
- Control Unit: Located on the handlebar, manages scooter functions.
- Display: Extra-large high-definition touchscreen for cycling data.
- Brake Lever: Controls the braking system.
- Throttle: Accelerates the scooter.
- Height Adjustment System: Allows customization of handlebar height.
- Folding Mechanism: For compact storage and transport.
- Pedals: Footrests for riding.
- 2-in-1 Taillight/Brake Light: Rear illumination and brake indication.
- Headlight with Horn: Front illumination and audible warning.
- Disc Brake: Front and rear for reliable stopping power.
- Charging Port: For connecting the charger.
- Pedal Lights (both sides): Additional visibility.

Figure 4: Labeled components of the iScooter W9Air.
5.1 Display Functions
The extra-large high-definition touchscreen displays crucial riding information:
- Left turn signal indicator
- Real-time speed
- Headlights on indicator
- Brakes applied indicator
- Vehicle locked indicator
- Right turn signal indicator
- Engine overheat warning
- Connected app indicator
- Driving mode indicator
- Trip mileage
- Total mileage
- Battery level

Figure 5: Display indicators and their meanings.
6. Operating Instructions
6.1 Power On/Off
- To power on: Press and hold the power button on the display until it illuminates.
- To power off: Press and hold the power button until the display turns off.
6.2 Riding Modes and Speed Adjustment
The scooter offers 4 speed adjustment modes to adapt to various situations:
| Driving Mode | Initial Speed | Shift Speed |
|---|---|---|
| Drive Mode | 6 km/h | / |
| Eco Mode | 10 km/h | 15 km/h |
| R Mode | 15 km/h | 30 km/h |
| S Mode | 25 km/h | 40 km/h |
After starting, hold the brake lever down and press the power button 5 times to deactivate the speed limiter. Press the S button to change gears (speed modes).

Figure 6: Driving Modes and Speed Adjustment.
6.3 Braking System
The scooter is equipped with front and rear disc brakes, as well as an electronic brake. Use the brake levers on the handlebar to engage the brakes. Apply both brakes gently and evenly for controlled stopping. The electronic brake provides additional stopping power.

Figure 7: Braking system components.
6.4 APP Connection (Voltix App)
The iScooter W9Air supports smart connection with the Voltix app. Download the app to your smartphone to monitor your ride, adjust settings, and track performance seamlessly.

Figure 8: Real-time data tracking via Voltix App.
6.5 Folding and Unfolding
The scooter features a 5S folding system for easy portability. To fold, locate the folding mechanism on the stem, release the latch, and fold the stem down until it clicks into place. To unfold, reverse the process, ensuring the stem is securely locked upright before riding.

Figure 9: Folded dimensions and portability.
7. Charging the Battery
The iScooter W9Air is equipped with a 48V 10Ah battery. To charge:
- Ensure the scooter is powered off.
- Locate the charging port (refer to Figure 4 for location).
- Connect the charger to the charging port, then plug the charger into a power outlet.
- The charging indicator on the charger will show the charging status (typically red for charging, green for fully charged).
- Charging time is approximately 6-8 hours for a full charge.
- Do not leave the scooter charging unattended for extended periods.
- Always use the original charger provided with the scooter.

Figure 10: Battery and charging specifications.
8. Maintenance
- Cleaning: Wipe the scooter with a damp cloth. Do not use high-pressure water jets or immerse the scooter in water.
- Tires: Regularly check tire pressure and condition. The 10-inch tubeless all-terrain tires are designed for durability, but punctures can still occur.
- Brakes: Inspect brake pads and discs periodically for wear. Adjust brake tension as needed.
- Fasteners: Check all screws and bolts regularly to ensure they are tight.
- Storage: Store the scooter in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the battery is charged to about 50-70% and recharge it every 1-2 months to prevent deep discharge.
- Suspension: The front and rear suspension system requires minimal maintenance but should be checked for any signs of damage or excessive play.

Figure 11: Front and Rear Suspension for comfortable riding.
9. Troubleshooting
If you encounter issues with your iScooter W9Air, refer to the following common problems and solutions:
- Scooter not turning on: Check battery level. Ensure the power button is pressed and held correctly.
- Reduced range: This can be due to riding conditions (e.g., steep hills, high speeds, heavy load), low tire pressure, or battery degradation over time.
- Motor not engaging: Ensure the scooter is powered on and the throttle is engaged correctly. Check for any error codes on the display.
- Brakes not effective: Inspect brake pads and discs for wear. Adjust brake cable tension if necessary. If issues persist, consult a professional.
- Unusual noises: Stop riding immediately and inspect the scooter for loose parts, debris, or damage to wheels, motor, or suspension.
- APP connectivity issues: Ensure Bluetooth is enabled on your phone and the scooter is within range. Try restarting both the app and the scooter.
10. Specifications
| Feature | Specification |
|---|---|
| Model | W9 Air |
| Category | Two-wheel Scooter |
| Wheels | Rear-wheel drive, 10-inch tubeless all-terrain tires |
| Battery | 48V 10Ah |
| Rated Power | 800W |
| Max Motor Power | 1000W |
| Range Per Charge | 30-40 km (80-96km advertised, actual range varies) |
| Max Speed | 40 km/h (<25km/h with limiter) |
| Maximum Tilt Angle | 25° |
| Dimensions (unfolded) | 1150 x 610 x 1310 mm |
| Dimensions (folded) | 1180 x 200 x 500 mm |
| Net Weight | 22.7 kg (unladen vehicle) |
| Gross Weight | 26 kg |
| Maximum Load | 120 kg |
| Charging Time | 6-8 hours |
| Ambient Temperature | -2 to 35°C |
| Input Voltage and Frequency (Charger) | AC 100-240V 50/60Hz |
| Output Voltage (Charger) | 54.6 V 1.5 A |
| Certification | CE |
| APP | Voltix APP |
| Folded | Yes |
| Is Saddle Removable | Yes |

Figure 12: Detailed product specifications.
11. User Tips
- Range Variation: Be aware that the actual range of the scooter can be significantly lower than advertised (e.g., 25-30 km instead of 30-40 km) when riding at higher speeds, on challenging terrain, or with the speed limiter deactivated. Plan your trips accordingly.
- Visibility: This model does not feature integrated turn signals. Always use hand signals to indicate turns and be extra vigilant, especially in traffic. The high-brightness headlights and taillights enhance night visibility, but additional reflective gear is recommended.
- Power: The scooter is noted for its solid and powerful performance, even at 800W. Utilize the different speed modes to conserve battery or enjoy maximum thrill as needed.

Figure 13: Enhanced night visibility features.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.
A comprehensive user manual in PDF format is available for download. You can access it via the following link: Download User Manual (PDF)