FlowZone Storm 2.5 Standard/Variable-Pressure Battery Backpack Sprayer
Best battery-powered sprayer for gardeners seeking effortless, precise chemical application.
The FlowZone Storm 2.5 is a powerful and efficient battery-powered backpack sprayer designed for effortless garden maintenance. With its 2.5-gallon capacity and adjustable pressure settings from 8 to 60 psi, it's perfect for a wide range of spraying tasks. Enjoy up to two hours of continuous operation on a single charge, thanks to the reliable 18V Lithium-Ion battery. The ergonomic ComfortStraps™ system ensures comfortable wear, while multiple nozzle options provide versatile coverage for all your gardening needs. This sprayer offers a user-friendly experience and dependable performance.
$249.99
Owner Satisfaction
4.6
/ 5
Category Rank
56
/ 486
#56 in Lawn & Garden Sprayers
Price vs Category Average
-21%
Below average
Battery
182.6
/ V/Ah Lithium-Ion
Who it's for
- Landscapers managing large properties without manual fatigue
- Gardeners needing versatile pressure for diverse plant care
- Professionals tackling long jobs without frequent charging breaks
Who should skip it
- Users with limited physical strength or back sensitivity
- Budget-conscious homeowners needing only occasional light use
- DIYers preferring simple tools without electronic maintenance needs
Performance breakdown
Pressure Versatility
Variable settings handle delicate flowers and heavy-duty weeds with equal precision.
Ergonomic Comfort
ComfortStraps system effectively distributes weight to prevent fatigue during long sessions.
Battery Endurance
Two hours of continuous runtime covers most residential yards on one charge.
Application Precision
Included nozzle variety ensures the right spray pattern for every task.
Portability
Lightweight frame makes maneuvering around dense garden beds feel effortless.
Build Durability
UV-resistant components withstand harsh sun exposure without degrading over time.
Key Specs
Battery
18V/2.6Ah Lithium-Ion
Capacity
2.5-gallon
Pressure Range
8 psi to 60 psi
Run Time
Up to 2 hours
Flow Rate
0.25-0.48 gpm
Dimensions
7.9 × 13.2 × 19.5 in
Weight
9.3 lbs
Nozzle Types
25˚ fan, 0˚ jet, adjustable cone
Features
- Cordless convenience with battery power
- Adjustable pressure for precise application
- Comfortable backpack carrying system
- Durable, UV-resistant hose
- Easy-to-use click-in knob
- Multiple nozzle options included
- Up to 2 hours of run time
- Lightweight and maneuverable design
What customers say
Users report the FlowZone Storm 2.5 offers a significant upgrade, highlighting its powerful and reliable performance. The exceptional battery life is a key benefit, and the variable pressure settings allow for precise application, saving considerable time on large projects. This unit provides consistent, dependable output, simplifying demanding yard maintenance. Its convenience makes it an essential tool that justifies the investment for efficient outdoor tasks.
Know before you buy
The sprayer features an adjustable pressure range from 8 psi to 60 psi, allowing you to dial in the intensity based on whether you are spot-treating weeds or misting delicate foliage.
The 18V Lithium-Ion battery provides up to two hours of continuous operation, which is typically enough to cover a standard residential yard or garden area.
Yes, it includes three nozzle types: a 25-degree fan nozzle, a 0-degree jet nozzle, and an adjustable cone nozzle to handle various spraying patterns and coverage needs.
The unit is equipped with the ComfortStraps™ system, which is designed to distribute the weight evenly across your back to reduce fatigue during longer spraying sessions.
The FlowZone Storm 2.5 weighs 9.3 pounds, making it relatively lightweight and easy to maneuver even when the 2.5-gallon tank is filled.
No, the unit comes fully assembled and ready to use right out of the box.
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Ready to buy?
$250