1. Safety Information
Before operating your iENYRID M4 S+ Electric Scooter, please read and understand all safety warnings and instructions. Failure to follow these instructions may result in serious injury or property damage.
- Always wear a helmet and appropriate safety gear (knee pads, elbow pads) when riding.
- Do not ride in wet conditions or on slippery surfaces. The scooter has an IP54 protection level, but caution is advised.
- Ensure both front and rear disc brakes are functioning correctly before each ride.
- Check tire pressure and condition regularly.
- Be aware of your surroundings and obey all local traffic laws and regulations.
- Do not exceed the maximum weight limit of 264 pounds (120 kg).
- Avoid riding at night without proper lighting. Utilize the scooter's integrated lighting system.
- Keep hands and feet on the handlebars and foot deck while riding.
- Children under the age of 16 should not operate this scooter.
2. Product Overview
The iENYRID M4 S+ Electric Scooter is designed for adults, offering a powerful 800W motor, a top speed of 28 mph, and a range of up to 30 miles. It features dual suspension, dual disc brakes, 10-inch off-road pneumatic tires, and a comprehensive lighting system for enhanced safety and comfort across various terrains.

Image: The iENYRID M4 S+ Electric Scooter in use, showcasing its design and a rider.
Video: A detailed product display of the iENYRID M4 S+ Electric Scooter, highlighting its features and design.
3. Setup and Assembly
Your iENYRID M4 S+ Electric Scooter comes partially assembled. Follow these steps to complete the setup.
3.1 Unboxing and Initial Inspection
Carefully remove the scooter and all components from the packaging. Inspect for any damage during transit. The package includes the scooter, manual, tools, and adapter.
Video: Step-by-step guide for unboxing and initial installation of the scooter.
3.2 Handlebar Installation
- Unfold the main stem of the scooter until it locks into place.
- Attach the handlebars to the stem, ensuring all cables are properly connected and not pinched.
- Secure the handlebars using the provided tools. Ensure they are tightened firmly to prevent wobbling.
3.3 Seat Installation (Optional)
The scooter comes with an optional seat. If you prefer to ride with the seat, follow these steps:
- Locate the seat post and seat.
- Insert the seat post into the designated slot on the rear deck of the scooter.
- Adjust the seat height to your preference and secure it with the quick-release clamp.

Image: The iENYRID M4 S+ Electric Scooter with the optional seat installed, ready for use.
4. Operating Instructions
Familiarize yourself with the scooter's controls and features before your first ride.
4.1 Power On/Off and Display
- Insert the key into the ignition and turn it to the 'ON' position.
- Press and hold the power button on the display to turn on the scooter.
- The large center meter (LCD display) shows speed, battery level, distance, light status, and cruise control.
- To power off, turn the key to 'OFF' and/or press and hold the power button.

Image: Close-up of the scooter's large center meter (LCD display) showing various ride information.
4.2 Speed Modes
The scooter features three adjustable speed modes:
- Eco Mode: Up to 10 mph (16 km/h) - Ideal for beginners or conserving battery.
- Standard Mode: Up to 15 mph (24 km/h) - Balanced speed for general riding.
- Turbo Mode: Up to 28 mph (45 km/h) - For maximum speed and performance.
Switch between modes using the controls on the handlebar.

Image: Illustration of the three speed modes (Eco, Standard, Turbo) and the 800W motor.
4.3 Lighting System
The scooter is equipped with a 360° visible lighting system for night riding safety:
- Bright LED headlights for forward visibility.
- Red warning tail light.
- Turn signals for indicating direction.
- Colorful strip lights on both sides of the deck for increased visibility.

Image: The scooter's comprehensive lighting system, including headlights, tail lights, turn signals, and ambient mood lights.
4.4 Braking System
The iENYRID M4 S+ features a dual-brake system for efficient and safe stopping:
- Front and rear porous disc brakes.
- E-ABS anti-lock braking system for quick-response braking.

Image: Visual representation of the dual shock absorbers and dual disc brake system.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your scooter.
5.1 General Care
- Keep the scooter clean and dry. Wipe down with a damp cloth after use.
- Store the scooter in a cool, dry place away from direct sunlight and extreme temperatures.
- Regularly check all screws and bolts for tightness.
- Avoid exposing the scooter to heavy rain or prolonged water immersion.
5.2 Battery Care
- Charge the battery fully before first use.
- Do not overcharge or completely drain the battery.
- Charge the battery at least once every three months if not in regular use.
- The Battery Management System (BMS) prevents overheating, overcharging, and short circuits.

Image: Diagram illustrating the 48V 600WH upgraded battery and its Battery Management System (BMS) features.
5.3 Tire Maintenance
- Regularly check the tire pressure and inflate to the recommended PSI.
- Inspect tires for wear, punctures, or damage before each ride.
- The 10-inch off-road pneumatic tires are designed for various road conditions, but proper care is essential.

Image: Close-up of the 10-inch off-road pneumatic tires, suitable for snow, mountain, sand, and city roads.
6. Troubleshooting
This section addresses common issues you might encounter with your iENYRID M4 S+ Electric Scooter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not power on | Low battery; Power button not pressed correctly; Key not in 'ON' position. | Charge the battery; Press and hold the power button; Ensure key is turned to 'ON'. |
| Reduced speed or range | Low battery; Riding uphill; Heavy load; Tire pressure low. | Charge battery fully; Use appropriate speed mode; Check tire pressure. |
| Brakes feel loose or ineffective | Brake cable adjustment needed; Worn brake pads. | Adjust brake cable tension; Inspect and replace brake pads if worn. |
| Handlebar wobbles | Loose handlebar clamp. | Tighten the handlebar clamp screws using the provided tools. |
| Tire goes flat frequently | Puncture; Low tire pressure. | Inspect for punctures and repair/replace tube; Maintain correct tire pressure. Consider airless tires for frequent issues. |
7. Specifications
Detailed technical specifications for the iENYRID M4 S+ Electric Scooter.
| Feature | Specification |
|---|---|
| Brand | iENYRID |
| Model Name | IE-S1 |
| Color | Black |
| Age Range (Description) | Adult |
| Special Features | Battery Management Systems (BMS), Speed mode controls (beginner, eco, sport), Anti-Puncture Tire, Adjustable Handlebar Height, Wide Platform, 800W 48V 12.5Ah, Foldable |
| Weight Limit | 264 Pounds |
| Product Dimensions | 45.3"L x 24"W x 49.2"H |
| Number of Wheels | 2 |
| Wheel Material | Rubber |
| Frame Material | Aluminum |
| Item Weight | 31 Kilograms |
| Handlebar Type | Adjustable |
| Wheel Size | 10 Inches |
| Wheel Type | Pneumatic |
| Suspension Type | Dual Suspension |
| Grip Type | Ergonomic, Non-Slip |
| Brake Style | Front Braking, Rear Braking |
| Charging Time | 8 Hours |
| Recommended Uses | Daily commuting, off-road exploration, recreational riding for adults |
| Maximum Distance Range | 30 Miles |
| UPC | 765154487304 |
| Included Components | Scooter, Manual, Tools, Adapter |
8. Warranty and Support
All iENYRID electric scooters are UL 2272 certified. iENYRID provides a 180-day or 360-day warranty for different parts, along with ongoing after-sales service. For any assistance, please contact our dedicated customer support team.
For further information or support, please visit the official iENYRID Store.





