1. Important Safety Information
WARNING: INSTRUCTIONS PERTAINING TO RISK OF FIRE OR ELECTRIC SHOCK
When using this product, basic precautions should always be followed, including the following:
- Read all the instructions before using the product.
- To reduce the risk of injury, close supervision is necessary when the product is used near children.
- Do not put fingers or hands into the product.
- Do not use this product if the flexible power cord or output cable is frayed, has broken insulation, or any other signs of damage.
- This equipment is not intended to be used at ambient temperatures less than -4°F (-20°C) or above ambient temperatures of 104°F (40°C).
- The battery is intended to be charged when the ambient temperature is between 32°F (0°C) and 104°F (40°C). Never charge the battery when ambient temperatures are outside this range.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
Rider Height Guide
There must be at least 1 inch (2.5 cm) of clearance between the top tube and the crotch of the intended rider while standing with one leg on each side of the bicycle. If there is less than 1 inch (2.5 cm) clearance, the bicycle is too large for the rider and should not be used.
Statement of Compliance
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.
2. Product Overview
The iScooter EB1S is a foldable electric bike designed for city commuting and leisure. It features a 250W motor, 12Ah lithium battery, and a range of up to 50km.
Components Diagram
Key components include:
- Saddle: Adjustable for rider comfort.
- Reflector: For enhanced visibility.
- Taillight & Brake Light: For safety during braking and low-light conditions.
- Rear Shock: Absorbs bumps for a smoother ride.
- Fenders: Protects from splashes.
- Kickstand: For convenient parking.
- Folding Mechanism: Allows for compact storage and transport.
- Headlight: Illuminates the path ahead.
- Charging Port: For connecting the charger.
- Disc Brake Rotors: Provides effective braking.
- Pedals: For propulsion and foot support.
Dimensions
The EB1S Electric Bike is designed to be lightweight and portable. When unfolded, its dimensions are 118 x 53 x 95 cm. When folded, it measures 118 x 42 x 82 cm, making it smaller than a standard suitcase. The net weight of the bike is 24 kg.
3. Package Contents
Please check the package contents carefully. If any parts are missing or damaged, please contact customer support.
- EB1S Electric Bike (Partially Assembled)
- Saddle & Seatpost Clamp
- Front Wheel & Axle
- Front Fender
- Pedals
- Toolkit
- Charger (UL certified 42V1.5A with European standard wire)
- User Manual & Safety Instructions
4. Assembly Instructions
The following steps detail the assembly process for your iScooter EB1S Electric Bike. Refer to the diagram for visual guidance.
Step 1: Install the Handlebar
- After removing all packaging materials, position the e-bike on a level surface, ensuring it does not tip over and the brake caliper is on the left side.
- Raise the handlepost to the riding position and fully close the quick-release lever of the folding mechanism.
- Insert the T bar into the handlepost.
- Adjust the handlebar to the desired height, and tightly close the quick-release lever of the height adjustment clamp. WARNING: Ensure the clamp is firmly tightened.
Step 2: Install the Front Wheel
- Find the front wheel axle and remove the nuts, safety washers, and bushings from it.
- Pass the front wheel axle through the wheel hub, attach the bushings as shown in the diagram, and sit the front fork onto the axle.
- Install the safety washers as shown, and retighten the nuts on TWO sides securely. Ensure the dropouts are positioned between the bushings and safety washers. NOTE: Ensure the wheel axle is fully seated into the fork dropouts and the safety washers securely engage with the holes above the fork dropouts.
- Lift the front fork so the front wheel is off the ground, spin the front wheel with your hand, and check whether the front wheel rotates smoothly.
- If the front wheel does not rotate smoothly, loosen the brake caliper mounting bolts, and you can adjust the brake caliper so that the brake rotor centers between the brake pads.
Step 3: Install the Front Fender
- Remove the bolt and nut from the fork arch.
- Pass the bolt through the bracket hole of the front fender and the mounting hole on the fork arch, then tighten the bolt and nut.
- Remove the front fender stay mounting bolts from both fork legs.
- Pass the bolts through the fender stay eyelets, then tighten the bolts firmly.
Step 4: Install the Saddle
- Insert the plastic bushing into the seat tube.
- Slide the seatpost clamp onto the seat tube.
- Open the quick-release lever of the seatpost clamp and insert the seatpost into the seat tube.
- Adjust the saddle to your desired height, then fully close the quick-release lever. WARNING: The minimum insertion mark must be fully inserted into the seat tube. The seatpost must be tightened firmly by the clamp for your riding safety.
Step 5: Install the Pedals
Rotate the axles of the left and right pedals counterclockwise and clockwise respectively onto the crank arms, then tighten them securely with the supplied open-end wrench.
Step 6: Install the Rear Fender
- Remove the two pre-installed mounting bolts of the rear fender stay.
- Pass the bolts through the eyelets of the rear fender stay, then tighten the fender stay bolts and the bolt on the front of the fender.
Step 7: Fully Charge the Battery
Fully charge the battery before each ride.
- Power off your e-bike.
- Plug the AC connector of the charger cable into an outlet.
- Uncover the charging port and plug the DC connector of the charger cable into the charging port. (The LED indicator on the charger is red during charging and turns green after the battery is fully charged.)
- Unplug the charger and cover the charging port after charging.
Step 8: Check Tyre Pressure
After assembling the e-bike and before each ride, check the tyres. If they feel soft or spongy, inflate them to the proper pressure. (Pump Not Included)
5. Display and Basic Operations
Display Overview
The extra-large, high-definition touchscreen allows you to clearly view cycling information at a glance.
| Indicator | Description |
|---|---|
| POWER | Real-Time Battery Level |
| ASSIST | Assist Level |
| MPH/Km/h | Real-Time Speed |
| ODO | Total Distance |
| TRIP | Trip Distance |
| VOL | Real-time Voltage |
| CUR | Real-time Current |
| T1 | Power-on Runtime |
| Headlight Icon | Headlight is on |
| Pedestrian Icon | Walk Assist Mode |
| Bluetooth Icon | App is Connected |
| Exclamation Mark Icon | Brake is Applied |
Basic Operations
| Assist Level | Max Speed |
|---|---|
| ASSIST 0 | 0 (after each restart) |
| ASSIST 1 | 10 km/h |
| ASSIST 2 | 15 km/h |
| ASSIST 3 | 25 km/h |
- Power ON/OFF: Press and hold the "M" button for 2 seconds.
- Increase/Decrease Assist Level: Press the "+" or "-" button once to increase or decrease the assist level by 1 respectively when the e-bike is on.
- ODO, TRIP, VOL, CUR, and T1 Selection: Press the "M" button to cycle through these items when the e-bike is on.
- Lights ON/OFF: Press and hold the "+" button to turn on/off the headlight, taillight, and LED lights on two sides of the battery compartment simultaneously when the e-bike is on.
- Walk Assist Mode: When the e-bike is stationary with an assist level of 1-3, press and hold the "-" button to enter walk assist mode and release to exit.
- USB Output Port: When the e-bike is powered on, uncover the USB output port, and you can charge your electronic devices via a USB cable (NOT included).
NOTE:
- The e-bike will automatically power off after 10 minutes of inactivity.
- The assist level resets to 0 every time you restart the e-bike.
6. Settings
In the settings menu:
- P01: System of units (00000 means metric and 00001 means imperial)
- P03: Screen brightness (00001 means the darkest, 00002 means standard brightness, and 00003 means the brightest)
- P04: Odometer resetting
- Press and hold the "+" and "-" buttons simultaneously to enter the settings.
- Press the "M" button to cycle through P01, P03, and P04.
- When selecting P01 or P03, press the "+" or "-" to change its parameter;
- When selecting P04, press and hold the "-" button to reset the odometer, i.e., total distance.
- Press the "M" button to switch to the next setting item.
- Press and hold the "+" and "-" buttons simultaneously or wait for 8 seconds to save all the changed settings and return to the home screen.
7. Riding Safety
Riding in Rainy Weather
Try to avoid cycling in wet weather. Only ride in the rain when necessary. The electric bike is not suitable for use in heavy rain or in places with deep water. Do not immerse or submerge this product in water or liquid, as the electrical system may be damaged.
- Be extra careful when riding in wet weather.
- Slow down to reduce risk.
- Brake in advance, as it takes longer to slow down and stop compared to dry conditions.
- Enhance your visibility. Wear reflective clothing, use approved lights.
- Wet weather is more likely to cause road hazards, be cautious.
- Do not leave the e-bike out in the rain.
Riding at Night
Riding at night should be done with extra caution. Cyclists can be hard to spot in the dark by drivers and pedestrians, making night riding more dangerous than riding during the day. Always remember, choosing appropriate clothing and specific equipment to reduce the risk of injury when riding under adverse conditions is important.
Warning! Reflectors cannot replace the required lights. Without necessary lights and reflective devices, it can be difficult for other cyclists and motorists to see the rider. If riding at night, take all necessary precautions to make yourself more visible through lights and reflectors. If the visibility of the cyclist is too low, it may result in serious injury or death. Reflectors can be used to reflect the light from cars and street lamps when the rider is moving, helping you become clearer and more visible when riding.
8. Maintenance
Warning: Modifying or attempting to repair the e-bike system is strictly prohibited.
Brakes
Make sure that the brakes and their system components are undamaged, correctly fixed, and functioning properly. Neither the front nor the rear brake levers should touch the handlebars. If you find any issues with the brakes, take the bicycle to an experienced bicycle repairer for fixing.
Tyres and Wheels
The wheels should always rotate in a straight line. If they sway side to side or bob up and down during rotation, they need to be repaired or replaced. If the wheel becomes unstable or the spokes are loose, this may affect normal use. It is recommended to have a bicycle repairman make all wheel adjustments and truing for your bicycle. Unless you have sufficient knowledge, tools, and experience, do not attempt to true the wheel or tighten the spokes.
Ensure that the tyres and inner tubes are in good condition, with no visible damage, and that the air pressure is stable. Be sure to replace punctured or cut tyres and inner tubes. Riding with damaged tyres or tyres without proper air pressure will decrease performance, increase wear on the tyres and components, and make riding the bicycle unsafe.
Accessories
Ensure all hardware is secured, and all approved accessories are correctly connected as per the specific component manufacturer's instructions. It's best to first check all hardware and accessories. If you find any problems or are unsure, seek help from an experienced bicycle repairer.
Forks, Handlebar, Grips and Seat Adjustment
- The forks on your bicycle can affect its handling, so it's necessary to understand how they work before use. Adjust the forks appropriately according to your weight and terrain.
- Ensure the handlebar and stem are aligned to suit the user and tightened to the recommended torque value.
- Handlebar grips should not move easily on the ends of worn handlebars.
- Damaged handlebar should be replaced before riding, and the seat and seat post should be correctly aligned. Before riding, the seat post clamp should be appropriately tightened, fully closed, and secured.
Battery
- Battery Storage: Store batteries in a cool, dry place away from direct sunlight and flammable materials.
- Charging Guidelines: Use only manufacturer-approved chargers; charge in well-ventilated areas; unplug once fully charged.
- Safety Measures: Regularly inspect for damage; keep terminals clean and dry; do not attempt self-repairs.
Warning: If the battery overheats, leaks, emits an odor, or changes shape/color, discontinue use immediately.
9. Specifications
| Attribute | Value |
|---|---|
| Model Number | EB1S |
| Certification | CE |
| Rated Passenger Capacity | One Seat |
| Style | Standard Type |
| Max Speed | <25km/h |
| Wattage | 200 - 250w |
| Power Supply | Lithium battery |
| Voltage | 36V |
| Brand Name | iScooter |
| Power Source | Lithium battery |
| Motor | Brushless |
| Origin | Mainland China |
| Folded | Yes |
| Wheel Size | 14Inches 350mm |
| Frame Material | Carbon Steel |
| Range | 30-50km |
| Factory gear | 10/15/25KM/H |
| Default gear 0 when powered on | Yes |
| Shock absorber | rear shock absorber |
| Charger | UL certified 42V1.5A |
| Wire gauge | European standard wire |
| Vehicle certification | CE certification |
| Instrument | left LCD instrument |
| Current | 15±1A |
| Charging time | 4-5H |
| Input voltage, frequency | AC100- 240V 50/60Hz 2A |
| Output voltage | DC 42V1.5A |
| Maximum load | 330LBS (150KG) |
| Headlight | front external, rear internal |
| With saddle | Yes |
| Instruction manual language | English, French, Spanish, German, Italian, Polish |
| Complies with European E-bike Regulations (EN 15194) | Yes |
| EU Legal | Motor Power & Speed Limit Within Regulation |
| Road Legal in Most EU Countries | Yes |
* About the range: Measured in a laboratory under 100% battery level condition. The range will differ depending on different factors, such as load, humidity, wind speed, and operation habits.
10. Troubleshooting
If you see any error code listed below on the screen, contact us for support.
| Error Code | Description |
|---|---|
| E01 | Controller Fault |
| E02 | Communication Fault |
| E03 | Hall Sensor Fault |
| E05 | Brake Lever Fault |
| E06 | Motor Phase Loss Fault |
11. User Tips
- For short-distance rides, the first gear assist is most effective for increasing speed with pedaling. Higher gears (second and third) function more like a scooter with a seat, relying heavily on electric assistance.
- The assist system is robust and handles inclines well, even with heavier riders.
- If riding in regions with strict regulations (e.g., Netherlands), ensure the bike's maximum speed does not exceed 25 km/h to comply with local laws.
12. Warranty and Support
Contact us if you experience issues relating to assembly, riding, maintenance and safety, or errors / faults.
Email Support: support@ebikelab.eu
Manufacturer: Dongguan Yicheng Shengda Information Technology Co., Ltd.
Address: Room 301, No. 28, Houshan Road, Nanchongkou, Humen Town, Dongguan City, Guangdong Province, China
App Support: Scan the QR code to download the "Voltix" App for digital manual, step-by-step setup videos, FAQs & troubleshooting, and electronic lock features.