1. Introduction
Welcome to the DEEPOWER S7Pro Off-Road Electric Bike user manual. This guide provides essential information for the safe and efficient operation, maintenance, and care of your new electric bike. The S7Pro is designed for both leisure and work, featuring a powerful 1500W motor, a 48V LG battery, and 20-inch fat tires, making it suitable for various terrains including sand, snow, and rugged mountain paths.

2. Safety Information
WARNING: Please read all safety instructions carefully before operating the electric bike.
- Fire Risk: Strictly follow the instruction manual for charging and storage to prevent potential fire risks.
- Protective Equipment: Always wear appropriate protective equipment, including a helmet, knee pads, and elbow pads, while riding.
- Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bike usage.
- Pre-Ride Check: Before each ride, ensure brakes are functioning correctly, tires are properly inflated, and all components are securely fastened.
- Battery Handling: Do not expose the battery to extreme temperatures, puncture it, or attempt to disassemble it. Use only the provided charger.
3. Product Overview
The DEEPOWER S7Pro is equipped with advanced features for a superior riding experience.
3.1 Key Features
- Motor: 1500W Silent Motor, capable of reaching 50KM/H peak velocity and handling 30° slopes.
- Battery: 48V LG Lithium Battery, available in 20AH, 35AH, and 60AH capacities, offering up to 240KM range in auxiliary mode. Features an 8-protection Battery Management System (BMS).
- Tires: 20*4 inch Fat Tires, providing excellent traction and stability on diverse terrains like sand, snow, and rough ground.
- Brakes: Front and Rear Mechanical Disc Brakes for fast response, comfortable braking feel, and short braking distance.
- Shifting System: Shimano 7-speed Shifter for efficient gear changes and improved mileage.
- Suspension: Dual Shock Absorber System (fork damping and center damping) for a comfortable and smooth ride over bumps.
- Display: Intelligent LED Display showing real-time speed, battery life, and current mode.
- Lighting: High-brightness LED Headlight with a range of up to 20 meters and a visible LED Taillight for enhanced safety.


4. Setup Instructions
4.1 Unpacking and Assembly
Your DEEPOWER S7Pro electric bike comes partially assembled. Please follow the included assembly instructions in the User Manual (physical copy) and use the provided Tool Kit to complete the setup. Typical assembly steps include attaching the handlebars, pedals, and front wheel.
4.2 Initial Battery Charging
Before your first ride, fully charge the battery. The charging time is approximately 6-8 hours. Connect the charger to the bike's charging port and then to a standard power outlet. The charger indicator light will typically change from red to green when fully charged.
5. Operating Instructions
5.1 Powering On/Off
To power on the bike, press and hold the power button on the intelligent LED display. Repeat to power off.
5.2 Understanding the Intelligent LED Display
The display provides real-time information:
- Speed: Current riding speed.
- Battery Life: Remaining battery charge.
- Current Mode: Indicates the active riding mode (Manual, Assist, or Electric).
- Mileage: Distance traveled.
5.3 Riding Modes
The S7Pro offers three distinct riding modes:
- Human Riding Mode (0% NONE Manual): The bike is propelled solely by pedaling, with no electric assistance. Ideal for exercise or when battery power is low.
- Intelligent Power-Assisted Mode (50% BOOST Assist): The electric motor provides assistance as you pedal. You can select different levels of assistance to suit your riding conditions and desired effort.
- Start the Electric Mode (100% BOOST Electric): The bike is fully driven by the electric motor, requiring no pedaling. Use the accelerator for propulsion.

5.4 Shifting Gears
Utilize the Shimano 7-speed shifter to adjust your gear ratio:
- To reduce gear (ride faster): Press the shifter to select a lower gear.
- To increase gear (ride with less effort): Press the shifter to select a higher gear.

5.5 Braking
The S7Pro is equipped with front and rear mechanical disc brakes. Apply both brake levers gently and evenly to slow down or stop. Regularly check brake pads and cables for wear and proper adjustment.

5.6 Lighting System
The bike features an LED headlight and taillight for visibility:
- Headlight: High-brightness LED beads provide a light range of up to 20 meters, improving visibility at night or in dim environments.
- Taillight: Can be turned on to ensure other road users clearly see the rider in low light conditions.

5.7 Speed Limit Release
The initial speed of the electric bicycle is set to 25KM/H to comply with certain regulations. If you need to increase it to 50KM/H or above, please contact DEEPOWER customer support after purchase to obtain the speed limit release tutorial.
6. Maintenance
6.1 Battery Care
- Always charge the battery in a dry, well-ventilated area, away from flammable materials.
- Do not overcharge or completely drain the battery.
- For long-term storage, charge the battery to about 50-70% and store it in a cool, dry place.
- Avoid exposing the battery to direct sunlight or extreme temperatures.
6.2 Tire Maintenance
- Regularly check tire pressure and inflate to the recommended PSI for optimal performance and safety.
- Inspect tires for wear, punctures, or damage before each ride.
6.3 Brake System Check
- Periodically inspect brake levers, cables, and disc pads for wear and proper function.
- Adjust brakes as needed to ensure responsive stopping power.
6.4 General Cleaning and Lubrication
- Clean the bike regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
- Lubricate the chain and moving parts periodically to ensure smooth operation and prevent rust.
7. Troubleshooting
This section addresses common issues you might encounter with your DEEPOWER S7Pro.
- Bike not powering on: Ensure the battery is properly seated and charged. Check all connections.
- Motor not assisting: Verify the riding mode is set to Assist or Electric. Check battery level.
- Brakes feel weak: Inspect brake pads for wear and adjust cable tension.
- Unusual noises: Check for loose components, chain issues, or debris in the wheels/brakes.
- Damaged or missing accessories upon arrival: If you find that the packaging is damaged, accessories are missing, or there are quality problems after receiving the goods, please contact DEEPOWER customer support immediately.
8. Specifications

| Feature | Detail |
|---|---|
| Brand | DEEPOWER |
| Model Name | S7Pro |
| Motor Power | 1500 Watts |
| Battery Voltage | 48 Volts |
| Battery Capacity | 20AH / 35AH / 60AH (LG Lithium Battery) |
| Max Speed | 50 KM/H (Initial limit 25 KM/H, unlockable) |
| Range per Power | > 60 km (Auxiliary mode 200-240KM, Electric mode 160KM) |
| Charging Time | 6-8 Hours |
| Frame Material | Iron, Aluminum Alloys |
| Wheel Size | 20 inches * 4.0 (Fat Tires) |
| Gear System | Shimano 7-speed shifting |
| Brake Type | Front and Rear Mechanical Disc Brake |
| Suspension System | Dual Shock Absorber (Front Suspension) |
| Max Load | 180 KG (300 LBS) |
| Bicycle Weight | 64 LBS |
| Product Size (L*W*H) | 1650 * 650 * 1070 MM |
| Waterproof Rating | IPX4 |
| Suggested Users | Unisex-Adult (Recommended Height: 5.4-6.2 ft) |
| Regenerative Braking | No |
| Certification | CE |
| Included Components | User Manual, DEEPOWER QS7 Adult Electric Bike, Charger, Tool Kit, Phone Bag (Single Battery Option Only) |

9. Warranty & Support
9.1 Warranty Period
The DEEPOWER S7Pro electric bike comes with a 1-Year Manufacturer Warranty.
9.2 After-Sales Support
For any issues related to damaged packaging, missing accessories, or quality problems, please contact DEEPOWER customer support immediately. If a problem cannot be resolved, return and refund options are supported.
Contact Email: 1241352612@qq.com
10. User Tips
- Speed Customization: Remember that the bike's speed can be increased beyond the initial 25KM/H limit by contacting customer support for a tutorial.
- Battery Choice: Consider your typical travel distance when choosing between the 20AH, 35AH, and 60AH battery options, as they significantly impact range.
- Motor Configuration: The S7Pro features a single 1500W motor, not dual motors. This is important for understanding its power delivery.
- First Ride Preparation: Always ensure the battery is fully charged before your first ride to get the most accurate feel for the bike's performance and range.