1. Product Overview
The CUSHYBITE P28302BTL 18V Cordless Battery 2 Gallon Sprayer is designed for efficient and consistent application of various liquids in gardening and lawn care. This tool eliminates the need for manual pumping, providing a continuous spray for up to 30 gallons per charge. It features two removable 2-gallon tanks, an adjustable spray nozzle for customizable patterns, and tank caps that double as measuring cups for precise chemical dosing. The ergonomic design ensures comfortable use.

Image 1.1: The CUSHYBITE P28302BTL 18V Cordless Battery 2 Gallon Sprayer with its wand and hose.
2. Safety Information
Read and understand all instructions before operating this sprayer. Failure to follow all instructions may result in electric shock, fire, and/or serious injury.
- Personal Protective Equipment (PPE): Always wear appropriate eye protection, gloves, and respiratory protection when handling chemicals and operating the sprayer.
- Chemical Handling: Follow all instructions and safety warnings provided by the chemical manufacturer. Do not spray flammable or corrosive liquids.
- Battery Safety: Use only 18V batteries compatible with this tool. Do not expose batteries to water or extreme temperatures.
- Work Area: Keep the work area clean and well-lit. Do not operate in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Children and Bystanders: Keep children and bystanders away while operating the sprayer.
3. Package Contents
Verify that all items are present upon unpacking:
- 18V Cordless Sprayer Unit (Tool Only)
- 2 x 2-Gallon Removable Tanks with Measuring Cup Caps
- Sprayer Wand
- Adjustable Nozzle
- Holster/Backpack (for comfortable carrying)

Image 3.1: The ergonomic mesh backpack designed for carrying the sprayer.
4. Setup
4.1 Battery Installation
- Ensure the sprayer is turned off.
- Align the 18V battery (not included) with the battery port on the sprayer unit.
- Slide the battery into the port until it clicks securely into place.
- To remove, press the battery release latch and slide the battery out.
4.2 Tank and Wand Assembly
- Place one of the 2-gallon tanks onto the sprayer base, ensuring it is seated correctly.
- Connect the sprayer hose to the tank outlet and the sprayer unit inlet, ensuring a tight fit.
- Attach the sprayer wand to the end of the hose.
- Twist the adjustable nozzle onto the end of the wand. Ensure all connections are secure to prevent leaks.

Image 4.1: The sprayer unit with a 2-gallon tank securely attached.
5. Operating Instructions
5.1 Filling the Tank
- Ensure the sprayer is off and the battery is removed before filling.
- Unscrew the tank cap. The cap can be used as a measuring cup for precise chemical mixing.
- Carefully pour the desired liquid into the tank, observing maximum fill lines.
- Securely replace the tank cap, ensuring it is tightly sealed.
5.2 Spraying
- Insert a charged 18V battery.
- Turn on the sprayer using the power switch. The cordless pump will begin to pressurize the system.
- Point the wand nozzle towards the target area.
- Press the trigger on the wand handle to begin spraying.
- Adjust the nozzle by twisting it to achieve the desired spray pattern (e.g., fine mist, stream).
- Release the trigger to stop spraying.

Image 5.1: A user demonstrating the sprayer being worn as a backpack for comfortable operation.
6. Maintenance
6.1 Cleaning
Proper cleaning after each use extends the life of your sprayer and prevents cross-contamination of chemicals.
- Empty any remaining liquid from the tank.
- Rinse the tank thoroughly with clean water.
- Fill the tank with clean water and operate the sprayer for a few minutes to flush the pump, hose, and wand.
- Remove and clean the nozzle separately to ensure it is free of debris.
- Allow all components to air dry completely before storage.
6.2 Storage
- Store the sprayer in a cool, dry place, away from direct sunlight and freezing temperatures.
- Remove the battery from the sprayer before storing for extended periods.
- Ensure the tank is empty and clean.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Sprayer not operating | Battery not charged or improperly installed; Power switch off; Loose connections. | Ensure battery is charged and correctly inserted. Turn power switch on. Check all hose and tank connections. |
| Weak or no spray | Nozzle clogged; Low liquid level; Air leak in system; Pump issue. | Clean the nozzle. Refill the tank. Check all connections for tightness. If problem persists, contact support. |
| Leaking | Loose connections; Damaged O-rings or seals; Cracked tank. | Tighten all connections. Inspect O-rings and seals for damage and replace if necessary. Inspect tank for cracks. |
8. Specifications
- Model: P28302BTL
- Brand: CUSHYBITE
- Power Source: 18V Battery (Tool Only)
- Tank Capacity: 2 Gallons (x2 removable tanks)
- Spray Volume per Charge: Up to 30 gallons
- Features: Cordless pump, adjustable nozzle, dual-purpose tank caps, ergonomic mesh backpack design.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact CUSHYBITE customer service directly. Keep your proof of purchase for any warranty claims.