DEEPOWER H20 PRO (QS7) Electric Bicycle User Manual

1. Important Safety Information

Please read this manual carefully before operating your DEEPOWER H20 PRO electric bicycle. Failure to follow these instructions can result in serious injury or damage to the product. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations regarding electric bicycles.

Always wear a certified helmet and protective gear.
Perform a pre-ride inspection before each use.
Do not ride under the influence of alcohol or drugs.
Be aware of your surroundings and ride defensively.
Do not exceed the maximum recommended weight capacity of 330 lbs (150 kg).
Ensure all components are securely fastened before riding.

2. Package Contents

Your DEEPOWER H20 PRO electric bicycle package includes the following items:

Electric Bicycle ×1
Battery ×1 (Note: 60Ah version includes two batteries)
Charger ×1
Fenders ×2
Installation Kit ×1

3. Assembly Instructions

Your DEEPOWER H20 PRO electric bicycle arrives 90% pre-assembled. Follow these steps to complete the assembly:

Unpacking: Carefully remove all components from the packaging. Retain the original packaging for warranty service if needed.
Front Wheel Installation: Attach the front wheel to the fork. Ensure the quick-release skewer or axle nuts are tightened securely.
Handlebar Adjustment: Adjust the handlebar to a comfortable riding position and tighten all bolts.
Pedal Installation: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms by hand, then tighten with a wrench. Note that the left pedal is reverse-threaded.
Seat Post Installation: Insert the seat post into the frame and adjust the seat height for comfortable pedaling. Secure with the quick-release lever.
Fender Attachment: Install the front and rear fenders using the provided hardware.
Battery Installation: Insert the battery securely into its compartment. Ensure it clicks into place.
Final Checks: Double-check all bolts, nuts, and quick releases for tightness. Ensure brakes are functioning correctly.

For a visual guide, please refer to the assembly video available on the product page or via the QR code in the support section.

Diagram showing the dimensions of the DEEPOWER H20 PRO electric bicycle frame, including height, total length, standover height, wheel diameter, and handlebar length. Recommended rider heights for 165 cm and 190 cm are also shown. — **Figure 3.1:** Frame Dimensions and Recommended Rider Height. This diagram provides key measurements for the DEEPOWER H20 PRO, including overall length, height, and recommended rider height ranges for optimal fit and safety.

4. Battery Information and Charging

The DEEPOWER H20 PRO is equipped with a removable 48V battery, available in 20Ah, 35Ah, or 60Ah capacities. The 60Ah version includes two batteries for extended range.

4.1. Charging the Battery

Connect the charger to the battery charging port.
Plug the charger into a standard wall outlet.
The charging indicator light on the charger will show the charging status (typically red for charging, green for fully charged).
A full charge takes approximately 6-7 hours.
Do not overcharge the battery. Disconnect the charger once charging is complete.
Charge the battery in a dry, well-ventilated area, away from flammable materials.

The battery features an intelligent BMS (Battery Management System) for active protection, ensuring safety and reliability during use and charging.

Image showing the DEEPOWER electric bicycle battery, highlighting its removable design and charging process. A graphic indicates a 3A charger and a 5-hour charging time from 0% to 100%. — **Figure 4.1:** Removable Battery and Charging Process. This image illustrates the battery's design and the recommended charging procedure, emphasizing the convenience of its removable nature.

5. Operating Your E-Bike

5.1. Riding Modes

The DEEPOWER H20 PRO offers three distinct riding modes to suit various preferences and terrains:

Pedal-Only Mode: Ride the bicycle like a traditional bike, using only your leg power.
Electric-Only Mode (Throttle Only): Engage the throttle for full electric power without pedaling. This mode provides effortless propulsion.
Pedal-Assist Mode: The motor provides assistance as you pedal, making riding easier, especially on inclines or for longer distances. The level of assistance can typically be adjusted via the display.

5.2. Centralized Full-Color LED Display

The bicycle is equipped with a centralized full-color LED display that provides essential riding information at a glance.

Close-up of the DEEPOWER H20 PRO's centralized full-color LED display on the handlebars, showing speed, battery level, and other ride data. Three transparent icons representing 'Throttle Only Mode', 'Pedal Only Mode', and 'Pedal-Assist Mode' are floating above the display. — **Figure 5.1:** Centralized Full-Color LED Display and Riding Modes. This image highlights the intuitive display and the three available riding modes, allowing riders to easily switch between them.

5.3. 7-Speed Gear Shifting

The 7-speed gear system allows you to adapt to various terrains and riding conditions, providing a smooth and efficient pedaling experience whether you're climbing hills or cruising on flat roads.

Rear view of the DEEPOWER H20 PRO electric bicycle's 7-speed gear system, with the chain and derailleur visible. The image emphasizes smooth gear changes for reduced cycling fatigue and improved comfort and range. — **Figure 5.2:** 7-Speed Gear System. This image showcases the bicycle's gear mechanism, designed for smooth transitions and enhanced riding comfort across different terrains.

6. Riding Features

6.1. Powerful Motor

The DEEPOWER H20 PRO is equipped with a robust 250W motor, delivering 120 N.m of torque. This motor provides ample power to conquer inclines up to 30 degrees and reach a maximum speed of 25 KM/H (with speed limiter engaged, as per regulations).

Diagram illustrating the internal components of the DEEPOWER H20 PRO's electric motor, showing gears and electrical currents. Performance metrics like 120 N.m torque, 24.9 KM/H top speed, ability to conquer 35-degree slopes, and cooling technology are highlighted. — **Figure 6.1:** Motor Performance and Technology. This diagram details the powerful motor, its torque output, top speed, and ability to handle challenging terrains, along with integrated cooling technology.

6.2. Dual Suspension System

Experience a smoother ride with the dual suspension system, featuring a lockable front fork and a mid-shock absorber. This setup effectively reduces fatigue and absorbs shocks from uneven terrain, providing enhanced comfort and control.

The DEEPOWER H20 PRO electric bicycle shown from the front-side, highlighting the front fork suspension with 80mm travel. Blue arrows indicate the suspension's movement, suggesting a smoother ride. — **Figure 6.2:** Dual Suspension System. This image emphasizes the front suspension, illustrating how it contributes to a more comfortable and controlled riding experience by absorbing impacts.

6.3. Reliable Dual Disc Brakes

The DEEPOWER H20 PRO is equipped with front and rear disc brakes, providing reliable and responsive stopping power for safe and confident riding in various conditions.

Close-up view of the front and rear disc brakes on the DEEPOWER H20 PRO electric bicycle, with glowing blue circles indicating braking force distribution. The image highlights the robust design for balanced and reliable stopping power. — **Figure 6.3:** Dual Disc Brakes. This image showcases the front and rear disc brake system, emphasizing its effectiveness in providing balanced and secure braking performance.

6.4. 20"x4.0" Fat Tires

The 20"x4.0" anti-puncture fat tires provide excellent grip and stability across diverse terrains, including sand, snow, rocky trails, and urban environments. Combined with the full suspension, they offer a stable and controlled ride.

Cross-section diagram of a 20x4 inch fat tire on the DEEPOWER H20 PRO, illustrating its multi-layered construction for all-terrain performance. Icons indicate suitability for sandy, snowy, mountain, and urban terrains. — **Figure 6.4:** All-Terrain Fat Tires. This image details the construction and versatility of the 20"x4.0" fat tires, highlighting their capability to handle various challenging terrains.

6.5. Integrated Lighting System

The bicycle features an integrated lighting system for enhanced visibility and safety, including a 600-lumen headlight with an anti-glare lens, a brake light, and turn signal lights.

Image showing a rider on the DEEPOWER H20 PRO at dusk, with the bright headlight illuminating the path and the rear brake light and turn signal lights clearly visible. Insets show close-ups of the 600-lumen headlight, brake light, and turn signal light. — **Figure 6.5:** Advanced Lighting System. This image demonstrates the effectiveness of the integrated headlight, brake light, and turn signals for improved visibility and safety during night rides.

6.6. Comfortable Seating

The extra-thick and extended seat provides ultimate cushioning and long-ride comfort, reducing pressure points for an enjoyable experience on all journeys.

Close-up of the DEEPOWER H20 PRO's extra-thick, extended brown seat, highlighting its plush cushioning and design for long-ride comfort and pressure reduction. An arrow indicates the 130mm thickness. — **Figure 6.6:** Ergonomic Seat Design. This image focuses on the bicycle's comfortable seat, emphasizing its thick padding and extended design for superior rider comfort on long rides.

6.7. High Carbon Steel Frame

The DEEPOWER H20 PRO features a durable high carbon steel frame, designed for high load capacity (up to 330 lbs), impact resistance, and overall longevity. It also includes a removable rear rack.

Diagram showing the internal structure of the DEEPOWER H20 PRO's high carbon steel frame, highlighting its strength, impact resistance, and durability. The image also points out the 330 lbs load capacity and the removable rear rack. — **Figure 6.7:** High Carbon Steel Frame. This diagram illustrates the robust construction of the bicycle's frame, emphasizing its strength, durability, and load-bearing capabilities.

7. Maintenance

Regular maintenance ensures the longevity and optimal performance of your DEEPOWER H20 PRO electric bicycle.

Cleaning: Clean your bike regularly with a damp cloth and mild soap. Avoid high-pressure washing directly on electrical components.
Tires: Check tire pressure before each ride. Maintain recommended pressure for optimal performance and safety. Inspect tires for wear and damage.
Brakes: Regularly inspect brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
Battery Care: Store the battery in a cool, dry place. If storing for extended periods, charge it to 50-70% every 2-3 months. Avoid fully discharging the battery.
Fasteners: Periodically check all bolts, nuts, and quick releases for tightness.

8. Troubleshooting

This section provides solutions for common issues. For more complex problems, please contact customer support.

Problem	Possible Cause	Solution
Bike does not power on	Battery not charged or not properly seated; Power button not pressed.	Ensure battery is fully charged and securely installed. Press and hold the power button.
Motor not assisting	Battery low; Pedal-assist level set to zero; Sensor issue.	Charge battery. Increase pedal-assist level on the display. Check for loose connections.
Brakes feel weak	Worn brake pads; Loose brake cable; Air in hydraulic system (if applicable).	Inspect and replace brake pads. Adjust brake cable tension. Consult a bike mechanic for hydraulic brake issues.
Unusual noises during riding	Loose components; Dry chain; Brake rub.	Check all fasteners. Lubricate chain. Adjust brake calipers to prevent rubbing.

9. Specifications

Key technical specifications for the DEEPOWER H20 PRO electric bicycle:

Feature	Specification
Brand	DEEPOWER
Model Number	H20 PRO (QS7)
Bike Type	Adult Electric Bicycle, Fat Tire E-bike
Age Range Description	Adults
Minimum User Height	173 Centimeters (5'8")
Number of Speeds	7
Color	Matte Black
Wheel Size	20 Inches
Wheel Width	4 Inches
Frame Material	High Carbon Steel
Suspension Type	Dual Suspension
Braking System	Disc
Power Source	Electric Battery
Lithium Battery Energy	2880 Watt-hours
Assistance Type	Pedal-assisted
Drive Type	Chain Drive
Item Weight	95 Pounds (43 kg)
Maximum Recommended Weight	330 Pounds (150 kg)
Assembly Required	Yes (90% pre-assembled)
Intended Riding Terrain	Mountain Terrain, Unpaved Trails, Urban Terrain

10. Warranty and Support

DEEPOWER is committed to providing excellent customer service and product support.

10.1. Warranty Information

Your DEEPOWER H20 PRO electric bicycle comes with a 1-year warranty covering main components and a 6-month warranty for other components. To claim warranty service, provide corresponding photographs or videos to demonstrate damaged parts within the warranty period. We recommend retaining the original packaging for optimal warranty service.

10.2. Customer Support

For any questions, technical assistance, or support, please contact us:

Email Support: You can reach our professional support team via email at Deepowery@outlook.com. We aim to respond within 24 hours on working days.
Online Manual: For an online version of this manual and additional resources, scan the QR code below or visit the provided link.

Image showing two QR codes. The top QR code is labeled 'Scan to view the QS7 manual' and the bottom QR code is labeled 'Direct Email Support'. — **Figure 10.1:** Scan for Help & Manual. Use these QR codes for quick access to the online manual and direct email support.

Online Manual Link: https://qr61.cn/o23LoJ/qHNode8

DEEPOWER H20 PRO