Introduction
This manual provides detailed instructions for the safe and efficient operation, assembly, and maintenance of your E-Scooter J11MAX. Please read this manual thoroughly before first use to ensure optimal performance and safety.
The E-Scooter J11MAX is a lightweight, flexible, and portable electric scooter designed for adult use. It features a powerful 1200W double drive motor, an 18Ah battery for extended mileage, and 11-inch off-road tires for various terrains. Its foldable design makes it convenient for travel and storage.
Safety Information
Always wear appropriate safety gear, including a helmet, knee pads, and elbow pads, when operating the scooter. Ensure all components are securely fastened before each ride. Do not operate the scooter in adverse weather conditions or on slippery surfaces. Adhere to local traffic laws and regulations.
Product Features
- Motor Power: 1200W Double Drive
- Battery: 48V 18Ah Lithium Battery
- Max Speed: Up to 34 mph (50 km/h)
- Range per Power: 31-60 km (approximately 19-37 miles)
- Tires: 11-inch Off-road Tires
- Brakes: Front and Rear Double Disc Brakes
- Shock Absorption: Six-fold Hydraulic Shock Absorption
- Lighting: Headlamp, Turn Signal, Rear Taillight, Side Light Strip
- Display: LED Digital Display Instrument (shows speed, mileage, battery capacity, speed gear)
- Portability: Foldable design for easy transport and storage.
Setup Guide
Unboxing and Initial Inspection
Carefully remove all components from the packaging. Inspect the scooter for any signs of damage during transit. Ensure all parts listed in the packing list are present.
Video: Unboxing and initial setup of the E-Scooter J11MAX.
Wheel Assembly
The front wheel may need to be attached. Use the provided wrenches to securely fasten the wheel to the front fork. Ensure the disc brake is properly aligned with the caliper.

Image: Detailed view of attaching the front wheel and securing the disc brake.
Handlebar and Seat Installation
Unfold the scooter frame until it locks into place. Attach the handlebars and secure them using the quick-release mechanism. Insert the seat post into the designated slot and adjust the height for comfortable riding, then tighten the clamp.

Image: Steps for unfolding the scooter and securing the handlebar stem.

Image: Guide for installing and adjusting the seat for optimal riding position.
Initial Charge
Before first use, fully charge the scooter's battery. Connect the charger to the charging port on the scooter and then to a power outlet. The charging indicator light will show the charging status. Disconnect once fully charged.
Operating Instructions
Starting the Scooter
Insert the key into the ignition and turn it to the ON position. The LED digital display will light up, showing current speed, mileage, battery capacity, and speed gear. Press the power button on the display to turn on the scooter.

Image: Activating the scooter via key and power button, and understanding the LED display.
Riding the Scooter
Place one foot on the deck and push off with the other foot to gain initial momentum. Once moving, gently press the throttle lever to engage the motor. Use the speed gear button on the display to adjust between different speed modes. The scooter features a 1200W double drive motor for powerful acceleration and a maximum gradient of 25%.

Image: Demonstrating riding posture and the scooter's 11-inch off-road tires.
Braking
To slow down or stop, release the throttle and gently squeeze the brake levers. The scooter is equipped with front and rear double disc brakes for effective stopping power. The six-fold hydraulic shock absorption system helps filter vibrations from bumpy roads, ensuring a comfortable ride.

Image: Close-up of the double disc brakes and hydraulic shock absorption system.
Lighting System
Activate the headlamp, turn signals, rear taillight, and side light strips using the controls on the handlebar. These lights improve visibility during night riding and help prevent accidents.
Maintenance
Battery Care
To prolong battery life, charge the 48V 18Ah lithium battery regularly, even when not in use. Avoid completely draining the battery. The charging efficiency is as high as 94%.

Image: Visual representation of the 48V 18Ah lithium battery and its 31-mile range.
Tire Pressure
Regularly check the tire pressure of the 11-inch off-road tires. Proper tire pressure ensures optimal performance, range, and safety.
Brake Adjustment
Inspect the front and rear disc brakes periodically for wear and tear. Adjust the brake cables as needed to ensure responsive braking. If brake pads are worn, replace them promptly.
Cleaning and Storage
Clean the scooter with a damp cloth. Avoid using high-pressure water jets directly on electrical components. Store the scooter in a cool, dry place, away from direct sunlight and extreme temperatures. The scooter is foldable for convenient storage.

Image: Demonstrating the easy folding mechanism for convenient transport and storage.
Troubleshooting
Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not turn on. | Low battery, key not fully inserted, power button not pressed. | Charge battery, ensure key is fully inserted and turned, press power button firmly. |
| Motor not engaging. | Throttle issue, motor connection loose. | Check throttle connection, inspect motor wiring. Contact support if issue persists. |
| Reduced range. | Under-inflated tires, old battery, heavy load. | Check and adjust tire pressure, ensure full battery charge, reduce load if possible. |
| Brakes feel loose. | Brake cable slack, worn brake pads. | Adjust brake cable tension, replace worn brake pads. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Model Number | J11MAX |
| Max Speed | 30-50km/h (approx. 18.6-31 mph) |
| Range per Power | 31 - 60 km (approx. 19-37 miles) |
| Power Supply | Lithium Battery |
| Voltage | 48V |
| Motor Power | 1200W |
| Battery Capacity | 18Ah |
| Tire Size | 11 inches (Off-road) |
| Max Gradient | 25% |
| Product Weight | 29.0 kg (approx. 63.9 lbs) |
| Package Dimensions (L x W x H) | 113 x 48 x 29 cm (approx. 44.5 x 18.9 x 11.4 inches) |
User Tips
- Lost Key: If you lose your key, contact customer support for assistance with replacement or alternative starting methods.
- Weight Capacity: While the product weight is 29.0 kg, the maximum rider weight capacity is not explicitly stated. For safe operation, please refer to the product packaging or contact customer support for precise limits.
- Regular Checks: Perform quick checks on tire pressure, brake function, and overall stability before each ride.
Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.
For technical support or further assistance, please contact the Minghan Global Online Store Store customer service. You can find their contact details on the platform where you purchased the scooter.




