10 Best backpack sprayer 4 gallons of 2025

Save up to 41% off

Best Choice

1

Petra
PetraTools Battery Powered Backpack Sprayer 4 Gallon - 6 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 6 Spray Nozzles & 90PSI Adjustable Pressure

16% Off
Main highlights

Extended Spray Time
The HD4000 offers 6-8 hours of continuous spraying on a single charge.

Ideal for Large Areas
Perfect for pest control, gardening, and large-scale spraying tasks.

Comfortable Backpack Straps
Users praise the double-padded straps for reducing strain during use.
9.9

Exceptional

Our Rating

9.5
Durability

9.3
Easy to build

9.1
Simple to use
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Value for Money

2

Chapin International
Chapin 61800 4-Gallon Made in USA Professional Backpack Sprayer with Brass Adjustable and Poly Fan/Cone Nozzles, Cushion Grip Shut-Off, 3-Stage Filtration System, Translucent White
Main highlights

Key Features and Benefits
Durable 4-gallon tank with visibility, made in the USA, includes adjustable straps and three spray nozzles for versatile application.

Ideal Use Cases
Perfect for lawn and garden chemical applications, pest and weed control, and general cleaning solutions with professional-grade compatibility.

Customer Reviews Highlight
Most praised for its durability and the comfort of use, making large-scale spraying tasks easier and more efficient.
9.8

Exceptional

Our Rating

8.4
Easy to build

8.0
Simple to use

8.0
Sheerness
3

D.B. Smith
D.B. Smith FIELD KING 190328 Backpack Sprayer, 4 Gallon, with Internal No Leak Pump Design Delivers 150 PSI
Main highlights

Internal Pump Safety
The internal no-leak pump design ensures safe chemical use.

Versatile Use Cases
Ideal for lawn care and garden maintenance with multiple nozzle options.

Customer Favorite Pressure
Users love the fantastic pressure and ease of use.
9.7

Exceptional

Our Rating

9.3
Easy to build

9.3
Comfort

9.3
lasts a long time
4

Chapin International
Chapin 60114 Made in USA 4-Gallon Backpack Sprayer with 3-Stage Filtration System Pump Pressured Sprayer, for Spraying Plants, Garden Watering, Lawns, Weeds and Pests, Translucent White
Main highlights

Durable Poly Tank
4-gallon translucent tank for easy monitoring and chemical compatibility.

Versatile Use Cases
Ideal for gardens, lawns, pest control, and watering tasks.

Customer Praised Feature
Easy assembly and lightweight design for comfortable use.
9.5

Excellent

Our Rating

8.0
Easy to build

8.0
Simple to use

8.0
Maneuverability
5

REALWORK
REALWORK 4-Gallon Backpack Sprayer with Padded Shoulder Strap for Pests & Weeds, Watering Garden, and Spraying Plants, in Translucent White
Main highlights

High Efficiency Pump and Design
Features a high-efficiency pump, chemical-resistant seals, and a translucent tank for easy monitoring.

Versatile Indoor and Outdoor Use
Ideal for pest control, garden watering, and even vehicle washing.

Comfortable and Easy to Use
Praised for padded shoulder straps and easy pump action.
9.4

Excellent

Our Rating

8.7
Durability

8.4
Simple to use

8.2
worth the money
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6

VAXMAY
Battery Powered Backpack Sprayer 4 Gallon, VAXMAY 100 PSI Electric Graden Sprayer Works with Makita 18V Battery, Weed Yard Sprayer with Telescopic Wand, 5 Nozzles, 2.6 Ah Battery & Charger Included
Main highlights

Compatible with Makita Battery
Effortlessly compatible with Makita 18V batteries, ensuring easy replacement and extended use.

Versatile Spraying Applications
Ideal for gardens, lawns, agricultural fields, and more with reliable power.

Highly Praised Storage Feature
Storage compartment for nozzles praised for organization and convenience.
9.3

Excellent

Our Rating

9.5
Comfort

8.9
lasts a long time
7

SOLO
SOLO 425 4-Gallon Piston Backpack Sprayer, Wide Pressure Range up to 90 psi

25% Off
Main highlights

Key Features
High-performance piston pump, 20-inch wand, 48-inch hose, four spraying nozzles, TeeJet compatibility, commercial shut-off valve, Viton seals for durability.

Ideal Use Cases
Perfect for dispensing liquid disinfectants, fertilizers, herbicides, and pesticides on trees, shrubs, and plants; suitable for both professional and personal use.

Customer Reviews
Most praised for its durability, ease of use, and the versatility of the interchangeable nozzles and the comfort of the adjustable pump handle.
9.0

Excellent

Our Rating

8.4
Easy to build

8.4
Sheerness

8.2
Simple to use
8

Roundup

Roundup 190314 Backpack Sprayer for Fertilizers, Herbicides, Weed Killers & Insecticides, 4 Gallon , White

11% Off
8.9

Very Good

Our Rating

9.5
Easy to build

9.3
Simple to use

8.9
Sheerness
9

Chapin International
Chapin 60100 4 Gallon Backpack Sprayer for Lawn and Garden, Translucent

41% Off
Main highlights

Key Features
4-Gallon capacity, easy fill/clean, compatible with various chemicals, cushion grip, 2-stage filtration, and comfortable padded straps.

Ideal Use Cases
Perfect for extensive gardening, landscaping, and agricultural tasks requiring prolonged use of fertilizers, weed killers, and pesticides.

Customer Reviews
Most praised for its comfort during long use, thanks to the padded shoulder straps and overall design efficiency.
8.8

Very Good

Our Rating
10

SideKing

SideKing Battery Powered Backpack Sprayer 4 Gallon, 0-100 PSI Adjustable Pressure Sprayer Compatible with Makita 18V Battery, Electric Sprayer with Wand, 5 Nozzles, 2.6Ah Battery&Charger Included
8.5

Good

Our Rating

10 Best backpack sprayer 4 gallons of 2025

1

PetraTools Battery Powered Backpack Sprayer 4 Gallon - 6 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 6 Spray Nozzles & 90PSI Adjustable Pressure

9.5

9.3

9.1

2

Chapin 61800 4-Gallon Made in USA Professional Backpack Sprayer with Brass Adjustable and Poly Fan/Cone Nozzles, Cushion Grip Shut-Off, 3-Stage Filtration System, Translucent White

8.4

8.0

8.0

3

D.B. Smith FIELD KING 190328 Backpack Sprayer, 4 Gallon, with Internal No Leak Pump Design Delivers 150 PSI

9.3

9.3

9.3

4

Chapin 60114 Made in USA 4-Gallon Backpack Sprayer with 3-Stage Filtration System Pump Pressured Sprayer, for Spraying Plants, Garden Watering, Lawns, Weeds and Pests, Translucent White

8.0

8.0

8.0

5

REALWORK 4-Gallon Backpack Sprayer with Padded Shoulder Strap for Pests & Weeds, Watering Garden, and Spraying Plants, in Translucent White

8.7

8.4

8.2

6

Battery Powered Backpack Sprayer 4 Gallon, VAXMAY 100 PSI Electric Graden Sprayer Works with Makita 18V Battery, Weed Yard Sprayer with Telescopic Wand, 5 Nozzles, 2.6 Ah Battery & Charger Included

9.5

8.9

7

SOLO 425 4-Gallon Piston Backpack Sprayer, Wide Pressure Range up to 90 psi

8.4

8.4

8.2

8

Roundup 190314 Backpack Sprayer for Fertilizers, Herbicides, Weed Killers & Insecticides, 4 Gallon , White

9.5

9.3

8.9

9

Chapin 60100 4 Gallon Backpack Sprayer for Lawn and Garden, Translucent

10

SideKing Battery Powered Backpack Sprayer 4 Gallon, 0-100 PSI Adjustable Pressure Sprayer Compatible with Makita 18V Battery, Electric Sprayer with Wand, 5 Nozzles, 2.6Ah Battery&Charger Included

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