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Black and Decker 20 V Max Battery Backpack Sprayer
Black and Decker 20 V Max Battery Backpack Sprayer is a reliable, lightweight 4-gallon backpack sprayer that delivers smooth, constant spraying of herbicides, insecticides, fungicides, and other liquid pesticides without the fatigue and hassle of manual pumping. Model no. 63980
12/13/25
Black and Decker 20 V Max Battery Backpack Sprayer, manufactured by The Fountainhead Group, is a powerful 20V Black & Decker lithium-ion battery powered backpack sprayer that handles a variety of liquid applications from pest control and lawn care to weed management, fertilization, and disinfecting surfaces.
Powered by a 20V lithium-ion Black & Decker battery, this sprayer provides up to 1.75 hours of continuous spray time and can spray up to 50 gallons on a single charge. That’s an impressive performance boost compared to manual pump sprayers, making this model a time-saver for professionals managing large areas.
Need to reach tall shrubs, tree canopies, or the far corners of your property? No problem. The Black and Decker 20 V Max Battery Backpack Sprayer can project liquid up to 35 feet horizontally, giving applicators the reach you need for tough or elevated jobs.
Black and Decker 20 V Max Battery Backpack Sprayer is a durable, and incredibly efficient rechargeable backpack sprayer designed to make spraying faster, easier, and more comfortable than ever before. Unlike hand-pumped sprayers that lose pressure over time, the motor in this backpack delivers a steady 35 PSI. That means uniform coverage, better droplet distribution, and less waste of product.
Tools Needed
No additional tools are needed.
How to Use
- Step 1: Make sure the filter basket is in place to keep debris from entering the tank. Determine the amount of mixture needed for your application. Add the proper amount of water to the tank. Add the proper amount of chemical to the tank (check the chemical label for proper ratio of chemical). Stir mixture in tank with a clean utensil (like a paint stirrer). The tank will hold the 4-gallon (15.1L) capacity plus the chemical. It is not necessary to completely fill the sprayer tank with each use. You can fill the tank with only the amount needed for each application.
- Step 2: Plug in the charged battery. Turn switch to on position. Spray liquid back into tank to prime pump. Close shut-off. Pump should stop running. Replace cap & begin spraying.
- Step 3: When finished spraying turn switch to off position. Remove and re-charge battery.
Where to Use
Black and Decker 20 V Max Battery Backpack Sprayer can be used anywhere a pesticide or sanitation application is needed.
When to Use
Use when you need efficient, pump-free application of herbicides, pesticides, or liquid fertilizers over large areas like lawns, gardens, or agricultural plots, especially during extended spraying tasks requiring consistency and reach.
Safety Information
Black and Decker 20 V Max Battery Backpack Sprayer is safe for people and pets when installed according to the product manual instructions. Always wear the proper personal protective equipment (PPE) when handling and installing this product.
Keep out of reach of children and pets.
Special Considerations
This sprayer is designed to operate with a Black & Decker 20V Lithium Ion battery ONLY. Any other batteries could cause serious harm or injury to the operator and serious damage to the sprayer.
Unit is equipped with a battery protection circuit. If sprayer abruptly stops after spraying for an extended period of time, the battery may require charging.
| Restricted Use | No |
|---|---|
| Availability | Online |
| Keith's Pro Tip | "Before each use check tightness of hose nut to be sure hose is securely attached to the shut-off assembly. Insure that all nozzle and wand connections are tight." |
| Application Methods | Broadcast Spray, Crack & Crevice, Spot Treatment |
| Chemical Type | Equipment |
| Formulation | Sprayer |
| Product Drawbacks | Charge the battery packs only in Black & Decker chargers. |
| Application Equipment | Gloves |
| Use Sites | Indoors, Outdoors |
| Yield | This sprayer holds 4 gallons. |
| Shelf Life | Black and Decker 20 V Max Battery Backpack Sprayer will not expire as long as its stored in a cool and dry area away from direct sunlight and excess heat or cold. |
| Comparable Products | Solutions 4 Gallon Battery-Powered Backpack, Smith Multi-Use Backpack Sprayer Solutions Electric Backpack Sprayer, Sprayer, |
| Property Characteristics | None |
| Availability | Online |
| Restricted Use | No |
| Brand | THE FOUNTAINHEAD GROUP |
| Keith's Pro Tips | "Before each use check tightness of hose nut to be sure hose is securely attached to the shut-off assembly. Insure that all nozzle and wand connections are tight." |
| Product Drawbacks | Charge the battery packs only in Black & Decker chargers. |
| Application Equipment | Gloves |
| Application Methods | Broadcast Spray, Crack & Crevice, Spot Treatment |
| Product Type | Equipment |
| Formulation | Sprayer |
| Shelf Life | Black and Decker 20 V Max Battery Backpack Sprayer will not expire as long as its stored in a cool and dry area away from direct sunlight and excess heat or cold. |
| Yield | This sprayer holds 4 gallons. |
| Use Sites | Indoors, Outdoors |
| Comparable Products | Solutions 4 Gallon Battery-Powered Backpack, Smith Multi-Use Backpack Sprayer Solutions Electric Backpack Sprayer, Sprayer, |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.




