1. Introduction
Thank you for choosing the VAXMAY Foldable Cordless Electric Pressure Washer. This portable and versatile cleaning device is designed for various outdoor tasks, offering convenience and efficiency. With its foldable tank, adjustable pressure modes, and multi-functional nozzle, it is ideal for cleaning vehicles, pets, camping gear, and garden areas. Please read this manual thoroughly before operation to ensure safe and effective use of your pressure washer.
2. Product Overview
The VAXMAY Foldable Cordless Electric Pressure Washer combines portability with powerful cleaning capabilities. Its unique foldable design allows for easy storage and transport, making it suitable for use in various locations without needing a constant water connection.
Key Features:
- Foldable 3.2 Gallon (12L) Tank: Compact design for easy storage and transport.
- Cordless Operation: Powered by a 12000mAh rechargeable battery for up to 90 minutes runtime.
- Max 250 PSI, 1.35 GPM: Provides strong water pressure for effective cleaning.
- 3 Adjustable Pressure Modes: From gentle rinse to strong spray for diverse cleaning needs.
- 5-in-1 Spray Nozzle: Easily switch between various spray patterns (Shower, Fan, Center, Jet1, Jet2).
- 16.4 FT (5 Meters) Hose: Offers extended reach and flexibility.
- Hot Water Safe: Can safely handle water up to 130°F (54°C).
- Durable & Safe Materials: Constructed from premium PP + TPE materials.
Product Components:
- Foldable Pressure Washer Unit with Integrated Tank
- Spray Gun with 5-in-1 Nozzle
- 16.4 FT Water Hose
- Rechargeable Battery (integrated)
- Charging Adapter

Image: The VAXMAY Foldable Cordless Electric Pressure Washer demonstrating its strong flow while cleaning a bicycle.

Image: The foldable tank in both extended and collapsed states, illustrating its ease of storage and portability.
3. Safety Information
Always observe the following safety precautions to reduce the risk of injury or damage:
- Read All Instructions: Familiarize yourself with the controls and proper use of the pressure washer.
- Eye Protection: Always wear safety goggles or glasses with side shields when operating the pressure washer.
- Keep Clear: Do not direct the spray at people, pets, or electrical devices. High-pressure spray can cause injury.
- Secure Connections: Ensure all hose and nozzle connections are tight before starting.
- Water Source: Use only clean water. Do not use flammable liquids or corrosive chemicals.
- Children and Pets: Keep children and pets away from the operating area.
- Battery Safety: Use only the provided charger. Do not expose the battery to extreme temperatures or attempt to disassemble it.
- Hot Water: While the unit is hot water safe up to 130°F, exercise caution to avoid scalding.
- Storage: Store the unit in a dry, protected area away from extreme temperatures.
4. Setup
Follow these steps to set up your VAXMAY pressure washer for first use:
- Unpack Components: Carefully remove all items from the packaging.
- Extend the Tank: Unfold the collapsible tank by pulling the top and bottom sections apart until it is fully extended.
- Charge the Battery: Connect the charging adapter to the unit and plug it into a power outlet. Allow the battery to fully charge before first use. The battery indicator will show charging status.
- Connect the Hose: Attach one end of the 16.4 FT water hose to the outlet port on the pressure washer unit. Ensure it is securely tightened.
- Attach the Spray Gun: Connect the other end of the water hose to the spray gun.
- Install the Nozzle: Twist the 5-in-1 nozzle onto the end of the spray gun until it clicks into place.
- Fill the Tank: Open the tank lid and fill the 3.2-gallon tank with clean water. You may use warm water up to 130°F (54°C) if desired. Close the lid securely.
5. Operating Instructions
Once assembled and filled, your pressure washer is ready for operation.
Powering On/Off:
- Press the power button on the unit to turn it on. The battery indicator will illuminate.
- To turn off, press the power button again.
Selecting Pressure Modes:
The unit features 3 adjustable pressure modes. Use the mode selection button on the unit to cycle through the settings:
- Mode 1 (Low): Gentle rinse for delicate surfaces or pet cleaning.
- Mode 2 (Medium): Standard cleaning for general dirt and grime.
- Mode 3 (High): Strong spray for stubborn dirt on durable surfaces (Max 250 PSI).

Image: Demonstrating the 3 adjustable pressure modes for various cleaning tasks, with the mode display visible on the unit.
Using the 5-in-1 Nozzle:
The nozzle allows you to quickly change spray patterns by twisting its head:
- Shower (45°): Wide, gentle spray for rinsing or pet baths.
- Fan (30°): Broader spray for general cleaning of larger areas.
- Center (15°): Concentrated spray for focused cleaning.
- Jet1 (0°): Powerful, pinpoint stream for tough spots.
- Jet2 (0°): Another powerful, pinpoint stream.

Image: Visual representation of the five distinct spray patterns available with the adjustable nozzle.
Battery Indicator:
The built-in battery indicator on the unit displays the remaining battery life, allowing you to monitor usage and recharge as needed. A full charge provides 60-180 minutes of runtime depending on the selected pressure mode.

Image: The unit's display indicating battery level and approximate working time.
Using Hot Water:
The VAXMAY pressure washer is designed to safely handle water temperatures up to 130°F (54°C). This feature is useful for enhanced cleaning or for tasks like pet bathing in colder weather. Always test water temperature before applying to sensitive surfaces or pets.

Image: The pressure washer being used for pet cleaning, emphasizing its hot water compatibility and tank capacity.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your pressure washer.
Cleaning:
- After each use, drain any remaining water from the tank and hose.
- Rinse the tank with clean water to remove any residue.
- Wipe down the exterior of the unit with a damp cloth. Do not use harsh chemicals.
- Clean the nozzle regularly to prevent blockages.
Battery Care:
- Recharge the battery after each use, or at least every 3 months if not in frequent use, to maintain battery health.
- Do not store the unit with a completely depleted battery.
- Avoid exposing the battery to extreme heat or cold.
Storage:
- Collapse the tank for compact storage.
- Store the pressure washer, hose, and accessories in a dry, frost-free environment.
- Keep out of reach of children.
7. Troubleshooting
If you encounter issues with your pressure washer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Battery is depleted or not properly connected. | Ensure the battery is fully charged. Check all connections. |
| No water flow or weak pressure. | Tank is empty, hose is kinked, nozzle is blocked, or air in the system. | Fill the tank. Straighten the hose. Clean the nozzle. Prime the pump by running it briefly without the nozzle until water flows steadily. |
| Water leaks from connections. | Loose connections or damaged O-rings. | Tighten all hose and nozzle connections. Inspect O-rings for damage and replace if necessary. |
| Short operating time. | Battery not fully charged or operating in high-pressure mode. | Ensure battery is fully charged. Lower the pressure mode for extended runtime. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | VAXMAY |
| Model Number | YX-ZD12L-GY |
| Power Source | Battery Powered |
| Maximum Pressure | 250 PSI |
| Flow Rate | 1.35 GPM |
| Tank Volume | 3.2 Gallons (12 Liters) |
| Battery Capacity | 12000mAh (3x4000mAh) |
| Hose Length | 16.4 Feet (5 Meters) |
| Item Weight | 6 Pounds |
| Product Dimensions (L x W x H) | 12" x 11.2" x 6" |
| Max Water Temperature | 130°F (54°C) |
9. Warranty and Support
The VAXMAY Foldable Cordless Electric Pressure Washer (Model YX-ZD12L-GY) comes with a 1-year warranty from the date of purchase, covering manufacturing defects and workmanship. This warranty does not cover damage caused by misuse, neglect, accident, or unauthorized modifications.
For any questions, technical assistance, or warranty claims, please contact VAXMAY customer support. Our team is available 24/7 to assist you.
Customer Support Contact: Please refer to the product packaging or the official VAXMAY website for the most current contact information.





