1. Safety Information
Please read all safety warnings and instructions carefully before operating the Hidoes HD-C5 Electric Bicycle. Failure to follow the warnings and instructions may result in electric shock, fire, serious injury, or death.
- Warning: Please mind potential fire risk and strictly follow the instruction manual for charging and storage of the battery.
- Always wear appropriate protective equipment, including a helmet, knee pads, and elbow pads, while using the product.
- Fully comply with all applicable local laws and regulations regarding electric bicycle usage.
- Ensure all components are securely fastened and in good working order before each ride.
- Do not operate the e-bike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively, especially in traffic or crowded areas.
- Avoid riding in adverse weather conditions such as heavy rain, snow, or ice.
2. Product Overview
The Hidoes HD-C5 is a compact and foldable electric bicycle designed for urban commuting and leisure rides. It features a 250W brushless motor, a removable 36V 10.4Ah lithium battery, and 14-inch pneumatic tires. Its foldable design makes it portable and space-saving.


3. Setup and Assembly
Your Hidoes HD-C5 Electric Bicycle comes partially assembled. Follow these steps for initial setup:
Unpacking: Carefully remove the bicycle and all accessories from the packaging. Check the contents against the packing list.

Included accessories: Instructions, Key, Front Reflector, Toolkit, Charger. Unfolding: Unfold the bicycle frame, handlebars, and pedals. Ensure all locking mechanisms are securely engaged. The bike is designed to be foldable for compact storage and transport.
Video demonstrating the folding and unfolding process of the Hidoes HD-C5 electric bicycle. 
The foldable design allows for easy storage and transport, fitting into car trunks. Battery Installation: Insert the 36V 10.4Ah removable lithium battery into its compartment. Ensure it clicks into place and is securely locked to prevent theft.
Initial Charge: Fully charge the battery before the first use. Connect the charger to the battery and a power outlet. The charging time is approximately 6-8 hours.

The removable battery can be conveniently charged off the bike. Tire Inflation: Check the tire pressure of the 14-inch pneumatic tires and inflate them to the recommended PSI (usually indicated on the tire sidewall).
Handlebar and Seat Adjustment: Adjust the handlebar height and seat post height to a comfortable riding position. Ensure all quick-release levers are tightened securely.
Brake Check: Test both front and rear disc brakes to ensure they are functioning correctly and provide adequate stopping power.
4. Operating Instructions
Familiarize yourself with the controls and riding modes of your Hidoes HD-C5 Electric Bicycle.
Powering On/Off: Locate the power button on the handlebar display or battery and press it to turn the e-bike on or off.
Multi-function LED Meter: The integrated LED meter displays essential information:
- Speed
- Battery Level
- Current Gear/Assist Level
- Total Mileage

The LED meter provides real-time riding data. Riding Modes: The HD-C5 offers three adjustable riding modes:
- Pure Pedal Riding: Ride the bicycle like a traditional bike without motor assistance.
- Motor-assisted Riding: The motor provides assistance as you pedal, making riding easier, especially on inclines.
- Electrically Powered Cycling: The motor provides full power, allowing you to ride without pedaling (throttle mode).

Choose from three riding modes for varied experiences. Electric Assist Activation: To activate the electric assist mode, rotate the pedal 180 degrees. This design prevents accidental activation for increased safety.

Activate electric assist by rotating the pedal 180 degrees. Braking: The e-bike is equipped with front and rear disc brakes for high sensitivity and safer stopping. Apply both brakes gently and evenly to slow down or stop.

High sensitivity front and rear disc brakes ensure a safer riding experience. Lighting: For safer riding at night, the e-bike features a 2000 lumen LED front headlight and a 500 lumen rear tail light. Turn them on when riding in low-light conditions.

The powerful LED lights enhance visibility for night riding. 
Front and rear LED lights provide enhanced safety during nighttime rides.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Hidoes HD-C5 Electric Bicycle.
Battery Care:
- Charge the battery fully after each use, especially if it will be stored for an extended period.
- Avoid completely draining the battery.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- If storing for a long time, charge the battery to about 50-70% every 1-2 months.

The 36V 10.4Ah lithium battery provides reliable power. Tire Maintenance:
- Regularly check the tire pressure and inflate to the recommended PSI.
- Inspect tires for wear, punctures, or damage before each ride.
- The 14-inch pneumatic tires are versatile for various terrains, including road, mountain, and snow conditions.

Versatile 14-inch pneumatic tires for various riding environments. Brake System:
- Periodically inspect the front and rear disc brakes for wear on the brake pads and rotors.
- Ensure brake levers are responsive and provide firm stopping power. Adjust if necessary.
General Cleaning:
- Clean the e-bike regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
- Lubricate the chain periodically to ensure smooth operation.
Motor Inspection:
- The 250W brushless motor is designed for durability. Keep the motor area clean and free from debris.

The efficient 250W brushless motor provides reliable power. Suspension:
- The front fork suspension and dual hydraulic damping system help alleviate potholes and provide a smoother ride. Inspect for any visible damage or leaks.

Front fork suspension minimizes bumps for a smoother experience.
6. Troubleshooting
This section addresses common issues you might encounter with your Hidoes HD-C5 Electric Bicycle.
- E-bike not powering on:
Check if the battery is fully charged and properly installed. Ensure the power button is pressed correctly. - Motor not engaging/providing assist:
Verify that the electric assist mode is activated (pedal rotated 180 degrees). Check the battery level on the LED meter. Ensure all connections are secure. - Brakes feel weak or unresponsive:
Inspect brake pads for wear and replace if necessary. Check brake cables for tension and adjust if loose. Ensure no oil or grease is on the brake rotors. - Unusual noises during operation:
Check for loose components, rubbing parts (e.g., fenders, chain), or debris caught in the wheels or drivetrain. Lubricate the chain if it's dry. - LED meter not displaying information:
Ensure the e-bike is powered on and the battery has sufficient charge. Check for any loose connections to the display unit.
For issues not covered here or persistent problems, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Hidoes |
| Model | HD-C5 |
| Motor | 250W Brushless Motor |
| Battery | 36V 10.4Ah Lithium Battery (Removable) |
| Charging Time | 6-8 Hours |
| Max Speed | <25km/h (15.5 MPH) |
| Range per Power | 31 - 60 km (approx. 18-28 km or 25 miles depending on conditions and mode) |
| Wheel Size | 14 Inches (350mm) |
| Tires | 14"*2.0" Pneumatic Tyres |
| Frame Material | Aluminum alloy |
| Rated Passenger Capacity | One Seat |
| Folded | Yes |
| Max Load | 120KG (265Lbs) |
| Bike Net Weight | 22.4KG (49Lbs) |
| Climbing Height | 15° |
| Lighting | 2000 lumen LED front headlight, 500 lumen LED rear tail light |
| Brakes | Front and Rear Disc Brakes |
| Suspension | Front Fork Suspension, Dual Hydraulic Damping |
| Certification | CE |

8. User Tips
- Maximize Battery Life: Always fully charge your battery before long rides. For optimal battery health, avoid completely discharging it regularly.
- Smooth Riding: Utilize the dual hydraulic damping and front fork suspension by maintaining a relaxed posture, allowing the bike to absorb bumps for a more comfortable ride.
- Versatile Use: The rear rack hole allows for customization with cushions or cargo racks, making the bike adaptable for food delivery or cargo transportation.
- Folding for Convenience: Practice folding and unfolding the bike a few times to become proficient. This will make it quicker and easier to store or transport in a car trunk.

9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Hidoes website or contact the seller directly. Keep your purchase receipt as proof of purchase.





