Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your HSHa Cordless Portable Power Washer. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
- Ensure the power washer is fully charged before use.
- Do not point the spray nozzle at people or animals.
- Wear appropriate safety gear, including eye protection.
- Keep children and pets away from the operating area.
- Do not operate the power washer in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Disconnect the battery before performing any maintenance or cleaning.
Package Contents
Verify that all items listed below are included in your package:
- 1x Pressure Washer unit
- 2x 3000mAh Batteries
- 1x Fast Charger
- 1x 10-inch Extender
- 1x 16.4ft Hose
- 1x Foam Spraying Nozzle
- 2x Quick Connectors
- 1x 300ml Foam Pot
- 1x Water Filter
- 1x User Manual

Image: All components included in the HSHa Cordless Portable Power Washer kit.
Product Overview
The HSHa Cordless Portable Power Washer features a powerful motor and versatile spray options for various cleaning tasks. Its portable design and battery power allow for use in locations without direct power access.

Image: The HSHa Cordless Portable Power Washer with battery.
Key Features:
- Powerful Motor: 652 PSI pressure, 270 L/H flow rate with a pure copper motor for efficiency.
- Adjustable Nozzle: 0-180° adjustable spray patterns including linear high-pressure, fan-shaped, 0° water spray, and foam injection.
- Long Battery Life: Two 3000mAh batteries provide up to 45 minutes of continuous use.
- Multiple Water Supply Methods: Can draw water from buckets, pools, rivers, or connect to a water bottle.

Image: Internal view of the pure copper motor, emphasizing its power and efficiency.
Setup Instructions
- Install the Nozzle:
Align the duckbill nozzle with the front of the power washer. Press it in and rotate it until it locks securely. Removal is the reverse process.
For foam kettle or zero-degree nozzle, the installation method is similar.

Image: Different water outlet modes available with the adjustable nozzle.
- Connect the Hose and Water Filter:
Attach the water filter to one end of the 16.4ft hose. Connect the other end of the hose to the quick connector, then attach the quick connector to the water inlet port on the power washer unit. Ensure all connections are secure to prevent leaks.

Image: The water filter effectively removes impurities from the water source.
Video: Demonstrates the installation of the duckbill nozzle, foam kettle, zero nozzle, and hose connections.
- Install the Battery:
Align the battery with the slot at the base of the power washer handle and slide it in until it clicks into place. To remove, press the release button and pull the battery out.

Image: Proper installation of the lithium-ion battery into the power washer.
- Choose a Water Source:
The power washer can draw water from various sources:
- Portable Bucket: Place the filtered end of the hose into a bucket of water.
- Water Bottle: Attach a standard water bottle directly to the unit using the appropriate connector.
- Natural Sources: The self-priming function allows drawing water from lakes or rivers.

Image: Various water extraction methods for flexible use.
Operating Instructions
- Power On/Off and Gear Adjustment:
Press the power button to turn the unit on. The power washer features three adjustable gears to control water pressure. Press the gear button to cycle through the settings (1, 2, 3) to match your cleaning needs.
- Adjusting the Spray Nozzle:
Rotate the nozzle to select the desired spray pattern: linear high-pressure injection for stubborn stains, fan-shaped jet for general cleaning, 0° water spray for precise cleaning in gaps, or attach the foam pot for foam application.
- Cleaning Applications:
The HSHa power washer is suitable for a variety of tasks:
- Car Washing: Use the foam pot for soap application, then rinse with a fan-shaped or linear jet.
- Home and Outdoor Cleaning: Clean exterior walls, windows, driveways, and patios.
- Gardening: Use a gentle spray for watering plants and flowers.
- Pet Bathing: A soft spray setting can be used for bathing pets.

Image: Examples of multi-purpose cleaning applications.
Video: Demonstrates the power washer in action, including adjusting gears, cleaning a car with foam, cleaning windows, and watering plants.
Maintenance
- Cleaning the Unit: After each use, rinse the power washer and accessories with clean water. Wipe down the exterior with a damp cloth.
- Water Filter: Regularly check and clean the water filter to ensure optimal performance and prevent clogging.
- Battery Care: Store batteries in a cool, dry place. Do not expose them to extreme temperatures. Charge batteries fully before long-term storage.
- Storage: Store the power washer and all accessories in a dry, protected area, away from direct sunlight and freezing temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water spray or weak pressure |
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| Unit does not turn on |
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| Water leaks from connections |
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Specifications
| Feature | Detail |
|---|---|
| Brand | HSHa |
| Model Number | Cordless Pressure Washer (B0DYJV2SNY) |
| Power Source | Battery Powered (21V) |
| Maximum Pressure | 652 PSI |
| Hose Length | 5 Meters (16.4 ft) |
| Battery Capacity | 2x 3000mAh |
| Working Time | Up to 45 minutes per charge |
| Product Dimensions (L x W x H) | 4.5" x 2.9" x 11.4" |
Warranty and Support
Your HSHa Cordless Portable Power Washer comes with a worry-free 12-month warranty. For any questions or assistance, please contact our 24-hour friendly customer service. Customer satisfaction is our ultimate priority.