1. Introduction
Thank you for choosing the BLACK+DECKER 18V 2Ah Lithium Battery Pressure Washer. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your new pressure washer. Please read this manual thoroughly before first use and keep it for future reference.
This cordless pressure washer is designed for light to medium-duty cleaning tasks, offering portability and convenience without the need for a power cord or direct hose connection to a tap. It is ideal for cleaning vehicles, garden furniture, tools, and other outdoor surfaces.
2. Safety Information
WARNING: Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- Always wear appropriate personal protective equipment, including eye protection, when operating the pressure washer.
- Do not direct the water jet at people, animals, electrical equipment, or the unit itself.
- Ensure the battery is fully charged before use and properly inserted.
- Keep children and bystanders away from the operating area.
- Never operate the pressure washer without a water supply. Running dry can damage the pump.
- Disconnect the battery before performing any maintenance or cleaning.
- Use only BLACK+DECKER recommended accessories and replacement parts.
3. Package Contents
Verify that all items listed below are present in your package:
- BLACK+DECKER 18V Pressure Washer Unit
- 18V 2Ah Lithium Battery
- Battery Charger (typically sold with battery)
- 5-in-1 Multi-Function Nozzle
- Water Suction Hose (6 meters)
- Instruction Manual
4. Assembly and Setup
Follow these steps to assemble and prepare your pressure washer for use:
4.1. Battery Installation
- Ensure the battery is fully charged using the BLACK+DECKER 18V charger.
- Align the battery with the battery port on the bottom of the pressure washer handle.
- Slide the battery into place until it clicks securely. The battery cover should then be closed to protect it from water.
- To remove, press the battery release button and slide the battery out.
4.2. Hose Connection
- Connect one end of the 6-meter water suction hose to the inlet port on the pressure washer unit. Ensure a tight connection.
- Place the other end of the hose into a clean water source, such as a bucket or a garden hose connected to a tap. Ensure the filter on the hose end is submerged.
4.3. Nozzle Attachment
- Attach the 5-in-1 multi-function nozzle to the end of the spray wand. Push and twist until it locks into position.

Figure 1: Fully assembled BLACK+DECKER 18V Pressure Washer with battery and 5-in-1 nozzle.
5. Operating Instructions
Once assembled and connected to a water source, your pressure washer is ready for operation.
5.1. Powering On and Off
- To start the pressure washer, firmly press the trigger on the handle. The pump will activate, and water will begin to spray.
- To stop the pressure washer, release the trigger.
5.2. Adjusting the 5-in-1 Nozzle
The 5-in-1 nozzle allows you to select different spray patterns for various cleaning tasks. Rotate the nozzle head to cycle through the available settings:
- 0° Jet: A concentrated, high-impact stream for stubborn dirt and grime on hard surfaces. Use with caution.
- 15° Fan: A narrow fan spray for intensive cleaning of smaller areas.
- 25° Fan: A medium fan spray for general cleaning tasks.
- 40° Fan: A wide fan spray for gentle cleaning and rinsing of larger, delicate surfaces.
- Shower/Rinse: A wide, low-pressure spray suitable for watering plants or gentle rinsing.
Always test the spray pattern on an inconspicuous area first to ensure it is suitable for the surface you are cleaning.

Figure 2: User cleaning a patio surface with the pressure washer.

Figure 3: User cleaning an outdoor table with the pressure washer.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your pressure washer.
6.1. Cleaning the Unit
- After each use, disconnect the battery and rinse the unit with clean water to remove any detergent or debris.
- Wipe the exterior with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Clean the nozzle regularly to prevent blockages.
6.2. Water Filter
- Periodically check and clean the water inlet filter on the suction hose to prevent debris from entering the pump.
6.3. Storage
- Store the pressure washer in a dry, frost-free location.
- Ensure all water is drained from the unit and hose before storing to prevent freezing damage.
- Store the battery separately in a cool, dry place, away from direct sunlight and extreme temperatures.
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 start | Battery not inserted correctly Battery discharged Trigger not fully pressed | Ensure battery is clicked into place Charge the battery Press the trigger firmly |
| Low or no water pressure | Nozzle blocked Water inlet filter blocked Insufficient water supply Air in the pump | Clean the nozzle Clean the water inlet filter Ensure hose is submerged and water source is adequate Run unit for a few seconds with trigger open to purge air |
| Water leaking from connections | Loose connections Damaged O-rings | Tighten all hose and nozzle connections Inspect and replace O-rings if damaged |
If the problem persists after attempting these solutions, please contact BLACK+DECKER customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | BLACK+DECKER |
| Model Number | BCPC18D1-QW |
| Power Source | 18V Lithium-Ion Battery |
| Battery Capacity | 2Ah (Lithium Ion) |
| Hose Length | 6 Meters |
| Item Weight | 4.18 Kilograms (9.2 pounds) |
| Product Dimensions | 17.72"L x 3.54"W x 11.81"H |
| Nozzle System | 5-in-1 Multi-Function |
9. Warranty and Support
BLACK+DECKER products are manufactured to high-quality standards and are guaranteed against manufacturing defects. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official BLACK+DECKER website.
For technical assistance, replacement parts, or service inquiries, please contact BLACK+DECKER customer support. Have your model number (BCPC18D1-QW) and purchase date ready when contacting support.
You can find contact information on the official BLACK+DECKER website: www.blackanddecker.com







