Introduction
This manual provides essential information for the safe and efficient operation of your AIVOLT Cordless Pressure Washer, Model B0B17FWR86. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: AIVOLT Cordless Pressure Washer with included accessories.
Product Features
- Powerful & Lightweight: Equipped with a high-capacity 40V battery for extended run time. Delivers up to 800 MAX PSI while using only 0.9 GPM, ensuring efficient cleaning with minimal water usage. The design is lightweight and portable, allowing water to be drawn from any fresh water source.
- Adjustable Nozzles: Features a versatile 6-in-1 pressure nozzle for varying water stream intensities. A pivoting quick-connect adapter allows the nozzle to be adjusted up to 180° for reaching difficult areas, such as underneath vehicles.
- Safety Trigger Lock: The trigger gun includes a safety lock mechanism to prevent accidental operation, enhancing user safety. This portable power cleaner does not require a hose or spigot for operation. It offers automatic and economical modes, switchable via a mode button.
- Easy Installation & Use: Designed for portable self-priming, offering faster and stronger performance. Includes a built-in stainless steel fine filter for effective water impurity filtration. Quick-connect water inlet for convenient installation and disassembly. The lithium battery is detachable, and the compact design helps prevent water leakage.
- Wide Application: Suitable for various tasks including garden watering, agricultural irrigation, car washing, and general household cleaning. An ideal pressure washer for outdoor camping and long trips.
Package Contents
Upon unpacking, ensure all components are present and undamaged. The package typically includes:
- AIVOLT Cordless Pressure Washer Unit
- 40V Lithium Battery Pack
- Battery Charger
- 6-in-1 Multi-Function Nozzle
- 180° Rotating Nozzle
- Water Inlet Pipe with Filter
- Soap Pot/Bottle
- Extension Pipe/Wand
- Hose Adapter (for faucet connection)

Figure 2: Detailed view of the pressure washer unit and its components.
Setup Instructions
- Connect the Nozzle: Attach the desired nozzle (6-in-1 or 180° rotating) to the end of the extension pipe. Ensure it clicks securely into place.
- Install the Extension Pipe: Connect the extension pipe assembly to the main pressure washer unit. Twist until firmly seated.
- Install the Battery: Slide the 40V lithium battery pack into the battery slot on the bottom of the pressure washer handle until it locks. Ensure a firm connection.
- Connect the Water Inlet Pipe: Attach the water inlet pipe to the designated port on the pressure washer unit. For drawing water from a bucket or other source, ensure the filter end of the pipe is submerged. For faucet connection, use the provided hose adapter.
- (Optional) Install Soap Pot: If using soap, fill the soap pot with appropriate cleaning solution and attach it to the nozzle end as shown in the product images.

Figure 3: Step-by-step assembly of the AIVOLT Cordless Pressure Washer.
Operating Instructions
Water Source Connection
Your AIVOLT pressure washer offers flexibility in water sourcing:
- Faucet Connection: Use the provided hose adapter to connect the water inlet pipe directly to a standard garden faucet.
- Drawing from a Source: Place the filtered end of the water inlet pipe into any fresh water source, such as a bucket, lake, or pool. Ensure the filter remains fully submerged during operation.

Figure 4: Options for connecting the water supply to the pressure washer.
Using the Nozzles
The pressure washer comes with versatile nozzles for different cleaning needs:
- 6-in-1 Multi-Function Nozzle: Rotate the nozzle head to select various spray patterns, including foam jetting, shower mode, 0°, 20°, 20° slant direction, and 40° spray. Choose the appropriate pattern for the task at hand.
- 180° Rotating Nozzle: This specialized nozzle can pivot up to 180 degrees, making it ideal for cleaning hard-to-reach areas like wheel wells or roof racks.

Figure 5: Various spray patterns available with the 6-in-1 multi-function nozzle.

Figure 6: The 180° rotating nozzle for enhanced cleaning access.
Starting and Stopping
To start the pressure washer, press and hold the trigger. Release the trigger to stop the water flow. Always engage the safety trigger lock when the unit is not in use to prevent accidental activation.
Operating Modes
Switch between automatic and economical modes using the mode button on the unit. The economical mode conserves battery life and water, suitable for lighter cleaning tasks.
General Applications
The AIVOLT Cordless Pressure Washer is suitable for a variety of cleaning tasks:
- Car washing and detailing
- Cleaning outdoor furniture
- Washing driveways and patios
- Watering plants (using shower mode)
- Cleaning windows and siding

Figure 7: Examples of the pressure washer in various cleaning applications.
Official Product Video
Video 1: Official demonstration of the AIVOLT Cordless Pressure Washer, showcasing its features and various uses.
Maintenance
- Cleaning After Use: After each use, flush the system with clean water to remove any detergent or debris. This prevents clogging and extends the life of the unit.
- Filter Maintenance: Regularly inspect and clean the water inlet filter to ensure optimal water flow and prevent damage to the pump.
- Battery Care: Store the battery in a cool, dry place. Do not expose it to extreme temperatures. Charge the battery fully before long-term storage and periodically recharge it every few months to maintain its health.
- Storage: Store the pressure washer in a dry, frost-free environment. Disconnect all hoses and attachments.

Figure 8: The filter pipe helps maintain clean water flow.

Figure 9: The 40V lithium battery powers the unit.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | Battery not charged or improperly installed. Safety lock engaged. | Ensure battery is fully charged and securely inserted. Disengage safety lock. |
| Low water pressure | Water inlet filter clogged. Insufficient water supply. Air in the system. | Clean the water inlet filter. Ensure adequate water source. Prime the pump by running the unit without a nozzle until water flows steadily. |
| Water leakage | Loose connections. Damaged O-rings. | Check all connections and tighten them. Inspect O-rings for damage and replace if necessary. |
| Intermittent operation | Low battery charge. Air in the system. | Recharge the battery. Prime the pump to remove air. |
Specifications
- Brand: AIVOLT
- Power Source: Battery Powered (40V)
- Item Weight: 3.25 Kilograms
- Hose Length: 1.2 Meters
- Product Dimensions (L x W x H): 24" x 3" x 8"
- Maximum Flow Rate: 0.9 Gallons Per Minute
- Maximum Pressure: 800 Pound per Square Inch (PSI)
- Wand Length: 24 Inches
- Specification Met: CE
Safety Information
- Always wear appropriate personal protective equipment (PPE), such as safety glasses, when operating the pressure washer.
- Never point the spray gun at people, pets, or electrical outlets.
- Ensure all connections are secure before starting the unit to prevent leaks and loss of pressure.
- Do not operate the pressure washer in an explosive atmosphere, such as in the presence of flammable liquids, gases, or dust.
- Keep children and bystanders away from the operating area.
- Use only clean, fresh water. Do not use corrosive or abrasive liquids.
- Disconnect the battery when the unit is not in use or during maintenance.
Warranty and Support
For specific warranty details and customer support, please refer to the documentation included with your purchase or contact AIVOLT customer service directly. Information regarding warranty periods, coverage, and claims procedures can typically be found on the manufacturer's official website or through your retailer.