1. Introduction
The HiQiS E20 is a foldable electric bike designed for versatility, offering strong power, a decent range, and excellent terrain capability. It is an ideal choice for users who need to carry heavy loads or ride on various surfaces, from asphalt to off-road trails. Featuring a 1000W motor, 48V 15AH battery, and rugged 20-inch fat tires, the E20 delivers an exhilarating and reliable riding experience.
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. Safety Guidelines
Always prioritize safety when operating your electric bike. Failure to follow safety guidelines can result in serious injury or damage to the product.
- Always wear a helmet and appropriate protective gear (gloves, knee pads, etc.) when riding.
- Familiarize yourself with local laws and regulations regarding electric bikes, including speed limits and usage areas.
- Perform a pre-ride inspection before each use, checking brakes, tires, battery, and all connections.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Avoid riding in adverse weather conditions (heavy rain, snow, ice) or on slippery surfaces.
- Ensure the bike is properly folded and secured when transporting.
3. Setup and Assembly
Your HiQiS E20 electric bike comes partially assembled. Follow these steps to prepare your bike for its first ride.
3.1 Unfolding the Bike
- Carefully remove the bike from its packaging.
- Locate the folding mechanism on the frame.
- Release the safety latch and unfold the frame until it locks securely into place.
- Raise the handlebar stem and secure its latch.
- Adjust the seat post to your desired height and tighten the quick-release lever.
3.2 Initial Battery Charge
Before your first ride, fully charge the battery. The battery is rated 48V 15AH and typically takes 6-7 hours for a full charge.
- Ensure the bike is turned off.
- Locate the charging port on the bike frame.
- Connect the charger to the charging port, then plug the charger into a power outlet.
- The charger indicator light will show charging status (usually red for charging, green for fully charged).
- Once fully charged, disconnect the charger from the outlet first, then from the bike.
4. Operating the Electric Bike
4.1 Powering On/Off and Display
To power on the bike, press and hold the power button on the Smart LCD Display. The display will show real-time speed, battery level, mileage, and assist level. Press and hold the power button again to turn off the bike.
4.2 Riding Modes
The HiQiS E20 offers three distinct riding modes:
- Pure Electric Mode: The bike is propelled solely by the motor, without requiring pedal input. This mode is typically engaged via a throttle (if present and legally permitted in your region).
- Pedal Assist Mode (PAS): The motor provides assistance as you pedal, making riding easier, especially on inclines or for longer distances. The level of assistance can usually be adjusted via the display.
- Normal Bike Mode: The electric system is off, and the bike operates like a traditional bicycle, powered entirely by pedaling.
4.3 Gear Shifting
The bike is equipped with a Shimano 7-speed gear system. Use the shifter on the handlebars to change gears, allowing you to adapt to different terrains and riding conditions. Shift smoothly to avoid strain on the drivetrain.
4.4 Braking System
The HiQiS E20 features front and rear dual disc brakes for reliable stopping power. Squeeze both brake levers simultaneously for effective and controlled braking. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.
4.5 Lighting
The bike is equipped with a bright LED headlight for visibility during low-light conditions and a tail warning light to alert oncoming vehicles, enhancing safety during nighttime riding.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your HiQiS E20 electric bike.
5.1 Battery Care
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid completely draining the battery.
- Store the bike and battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- The battery has an IP54 waterproof rating, meaning it is protected against dust and splashing water, but avoid submerging it.
5.2 Tire Maintenance
- Check tire pressure before each ride. The 20-inch fat tires require specific pressure, refer to the tire sidewall for recommended PSI.
- Inspect tires for wear, punctures, or damage.
5.3 Brake System
- Regularly check the brake pads for wear and replace them when necessary.
- Ensure brake levers are responsive and provide adequate stopping power. Adjust cable tension if needed.
5.4 General Cleaning
- Clean the bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Lubricate the chain periodically to ensure smooth gear changes and prevent rust.
5.5 Folding Mechanism
- Keep the folding hinges clean and free of debris.
- Ensure all latches and quick-release mechanisms are securely fastened before riding.
6. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery is low or dead; Loose battery connection; Faulty power button. | Charge the battery; Check battery connections; Contact support if button is faulty. |
| Motor not assisting | Battery low; PAS level set to zero; Loose motor cable connection; Brake lever sensor engaged. | Charge battery; Increase PAS level on display; Check motor cable; Ensure brake levers are fully released. |
| Brakes feel weak | Worn brake pads; Loose brake cable; Air in hydraulic system (if applicable). | Inspect and replace brake pads; Adjust brake cable tension; Seek professional service for hydraulic brakes. |
| Unusual noises during riding | Loose components; Dry chain; Misaligned gears; Rubbing brakes. | Check all bolts and fasteners; Lubricate chain; Adjust derailleur; Check brake caliper alignment. |
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | E20 |
| Tire Size | 20 inch Off-Road Fat Tire |
| Motor Power | 1000W (Brushless Motor, Rear-wheel drive) |
| Battery | 48V 15AH |
| Max Load | 150 KG (330 LBS) |
| Max. Speed | 25 KM/H (Note: Some configurations or regions may allow up to 50 KM/H / 31 MPH. Always comply with local regulations.) |
| Maximum Mileage | 35-50 KM (21-31 Miles) |
| Brake System | Front and Rear Dual Disc Brakes |
| Derailleur | Shimano 7 Speed |
| Charging Time | 6-7 hours |
| Net Weight (N.W) | 32 KG (approx. 70.5 LBS) |
| Gross Weight (G.W) | 42 KG |
| Bike Dimensions (L*W*H) | 1700*680*1130 MM (68.9*26.8*44.5 inches) |
| Folded Dimensions (L*H) | 37.4 inch (length) * 29.5 inch (height) |
| Recommended Rider Height | 5 ft - 6.1 ft |
| Suspension | Front and Rear Hydraulic Suspension System |
| Certification | CE/ROHS/FCC/UL2849 |
| Colors Available | Black, Blue |
8. User Tips
- Speed Settings: The bike's maximum speed is stated as 25 KM/H, which is common for legal compliance in many regions. Some users inquire about 'unlocking' higher speeds (up to 50 KM/H or 31 MPH, as seen in some promotional materials). Be aware that modifying speed settings may violate local laws and void your warranty. Always check and adhere to your local electric bike regulations.
- Accelerator Function: The bike may feature a throttle for pure electric mode. Ensure you understand its operation and use it responsibly, especially in areas where throttle use might be restricted.
- Lights: The bike includes a bright LED headlight and a tail warning light. Note that it does not explicitly feature turn signals. Use hand signals when turning to ensure visibility to others.
- Battery Capacity: The battery is 48V 15AH. While some discussions might mention other capacities, rely on the official specifications for accurate performance expectations.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your purchase receipt and product serial number handy for faster service.