A long-running 4-gallon Jacto with digital pressure control, for crews spraying low-pressure herbicide over long days.
Amazon $249.99
The most powerful battery backpack sprayer here, for owners of EGO 56V tools who need reach into trees and tall hedges.
- 4 galTank
- 350 PSISpray power
- 56 V, sold separatelyPower source
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Far more pressure than any other battery sprayer here, for tall trees and long throws
- Pressure dial on the wand
- Five-year tool warranty
- IPX4 weather resistance
- Sold without battery or charger
- Runtime per charge is not published
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | BSP3500 |
|---|---|
| Spraying | |
| Tank | 4 gal |
| Max pressure | 350 PSI |
| Max flow | 0.6 GPM |
| Nozzles included | 4 |
| Power | |
| Battery | 56 V, sold separately |
| Features | |
| Adjustable pressure | Yes |
| Agitator | No |
| Gauge or control panel | No |
| Build | |
| Warranty | 5 years |
Alternatives in this type
A powerful 4-gallon sprayer for Milwaukee M18 owners, especially pros spraying harsh chemicals.
Amazon $399A well-equipped 4.5-gallon sprayer with a big nozzle kit and an extendable stainless wand, for homeowners who spray many different products.
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