1. Introduction
Welcome to your new DEEPOWER Foldable Electric Bicycle. This manual provides essential information for safe operation, proper maintenance, and effective troubleshooting. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

2. Safety Information
Your safety is paramount. Always adhere to local traffic laws and regulations. Wear a helmet and appropriate safety gear. Perform pre-ride checks before each use.
2.1 General Safety Guidelines
- Always wear a certified helmet.
- Ensure all components are securely fastened before riding.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and other road users.
- Avoid riding in adverse weather conditions.
2.2 Braking System
The DEEPOWER electric bicycle is equipped with front and rear mechanical disc brakes for reliable stopping power. Always test your brakes before riding.

2.3 Lighting System
The integrated LED headlight and taillight provide visibility during low-light conditions. Always use lights when riding at dusk, dawn, or night.

3. Components Overview
Familiarize yourself with the main components of your DEEPOWER electric bicycle:
- Frame: Carbon alloy for high hardness and durability.
- Motor: 250W Brushless Motor.
- Battery: Removable 48V Lithium-ion battery (10Ah, 13Ah, 17.5Ah, 20Ah, 22Ah options).
- Brakes: Front and Rear Mechanical Disc Brakes.
- Suspension: Four-zone shock absorption system (central, hydraulic, seat double spring, post spring).
- Tires: 14-inch vacuum tires, thickened and wear-resistant.
- Lighting: Bright LED headlight and taillight.
- Display: (Implicit from 3 speeds and phone holder) Control panel for speed adjustment.

4. Initial Setup
Your DEEPOWER electric bicycle comes mostly assembled. Follow these steps for initial setup:
- Unfolding: Carefully unfold the bicycle frame until it locks into place. Ensure all quick-release levers are securely tightened.
- Handlebar Adjustment: Adjust the handlebar height to a comfortable riding position and secure it.
- Seat Adjustment: Adjust the seat post height. The high-density sponge seat cushion is designed for comfort.
- Battery Installation: Insert the removable 48V battery into its compartment and ensure it is securely locked.
- Tire Inflation: Check tire pressure and inflate to the recommended PSI if necessary.

5. Operating Instructions
5.1 Powering On/Off
Locate the power button on the control panel (usually on the handlebar). Press and hold to turn the bicycle on or off.
5.2 Riding Modes
The bicycle offers 3 speed modes. Use the gear adjustment on the left handlebar to switch between modes for different riding conditions.
5.3 Battery and Motor
The 48V 10Ah battery provides a range of 20-35 miles per charge in pedal-assist mode. The 250W motor delivers sufficient power for daily commutes and can handle slopes up to 25 degrees.


5.4 Charging the Battery
Connect the charger to the battery charging port and then to a power outlet. The charging indicator will show the charging status. Disconnect once fully charged.
5.5 USB Phone Holder
The bicycle is equipped with a USB phone holder for added convenience during your ride.

6. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bicycle.
- Battery Care: Charge the battery regularly, even if not in use, to maintain its health. Store in a cool, dry place.
- Tires: Check tire pressure before each ride. Inspect for wear and tear.
- Brakes: Regularly check brake pads and cables for wear. Adjust as needed to ensure effective braking.
- Chain: Keep the chain clean and lubricated to prevent rust and ensure smooth operation.
- Cleaning: Clean the bicycle with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Fasteners: Periodically check all bolts and nuts for tightness.
7. Troubleshooting
This section addresses common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor not assisting | Low battery, loose connection, power off | Charge battery, check connections, turn on power |
| Brakes feel weak | Worn brake pads, loose cable | Inspect/replace pads, adjust cable tension |
| Lights not working | Loose connection, damaged bulb/LED | Check connections, replace light unit if necessary |
| Unusual noises | Loose components, dry chain, worn bearings | Tighten fasteners, lubricate chain, inspect bearings |
If you encounter issues not listed here or require further assistance, please contact DEEPOWER customer support.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | DEEPOWER |
| Bike Type | Electric Bicycle |
| Age Range | Adult |
| Battery Capacity | 48V 10Ah (other variants: 13Ah, 17.5Ah, 20Ah, 22Ah) |
| Lithium Battery Energy Content | 480 Watt-hours (for 10Ah model) |
| Motor Power | 250W |
| Number of Speeds | 3 |
| Wheel Size | 14 Inches |
| Suspension Type | Full Suspension (Four-zone damping) |
| Frame Material | Carbon Alloy |
| Assembly Required | No (Minimal setup) |
| Max Load Capacity | 264 LBS |
| Ebike Weight | 59 LBS |
| Recommended Height | 5'1"-6'1" |

9. Warranty and Support
For warranty information, product support, or service inquiries, please refer to the warranty card included with your purchase or contact DEEPOWER customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.





