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10.0

About product

This PetraTools backpack sprayer is really designed for efficiency and ease of use. With a powerful high-pressure hose that offers adjustable working pressure from 21.8 PSI to 100 PSI, this sprayer tackles any job effortlessly. The translucent tank allows you to monitor your solution levels at a glance, eliminating waste and ensuring you're always prepared. Comfortable padded shoulder straps make extended use a breeze, while the assortment of eight nozzles provides versatility for any task.

Pros

  • Tank Volume: 4 gallons
  • Material: Durable stainless steel
  • Flow Rate: 4.0 liters per minute
  • Pressure Range: 21.8 PSI to 100 PSI

Customer Reviews

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9.6

About product

The Petra 4 Gallon Battery Powered Backpack Sprayer offers up to 8 hours of continuous spraying with a robust 70 PSI pump and a powerful 8AH lead-acid battery. The sprayer features a sturdy cart for easy maneuverability and comes with 6 versatile nozzles. With a translucent tank and variable PSI adjuster, it allows precise control and visibility of your solution levels.

Pros

  • Up to 8 hours of continuous spraying
  • Includes sturdy cart with heavy-duty plastic tires
  • Comes with 6 versatile nozzles
  • Easy-to-use variable PSI adjuster

Customer Reviews

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9.7

About product

If you're looking for a backpack sprayer for lawn care, we recommend PetraTools' three-gallon sprayer. Featuring an adjustable pressure range of 40-90 PSI, you can achieve precise spraying for various applications, from weed control to fertilizing. Designed for comfort, this sprayer comes with double-padded straps and a back pad to minimize fatigue during long sessions, making it a reliable companion for your yard maintenance tasks.

Pros

  • Tank Volume: 3 gallons
  • Material: Durable plastic
  • Pressure Range: Adjustable from 40-90 PSI
  • Battery: Rechargeable battery and charger included

Customer Reviews

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Best Gallon Backpack Sprayer of 2025

Updated Oct, 2025
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Written by Terrick Nyron
Terrick Nyron
Terrick Nyron
Terrick Nyron is an avid outdoorsman and tech enthusiast with interests from holistic agriculture to coding and everything in between. Nothing escapes my interest, and no tree is too tall!
Updated Oct, 2025
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Buying Guide

Choosing the right battery powered sprayer for your needs can be a daunting task. With so many products on the market, it can be hard to know which one will fit your requirements. It is important to consider some features when selecting a sprayer, such as capacity, battery life, sprayer wand, and nozzles. That’s why this guide is here to help you choose the perfect battery powered sprayer for your needs. The size and capacity is important if you are a frequent user or need to cover large areas. Capacity refers to the amount of fluid that the tank can store, usually ranging from 2-4 gallons. If you want to cover larger areas or need more fluid, then you’ll need to select a battery powered sprayer with a higher capacity. Battery life is also an important factor to consider because it will determine how long the sprayer can run without needing to be recharged. Before making a purchase, check the wand specs — it is an important piece of equipment that will determine the range of your spray pattern and the accuracy of your spraying. The sprayer should also have a good selection of nozzles, so you can customize your spray pattern depending on the job.

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
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

Featured Products

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

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

@Petra

This PetraTools backpack sprayer is really designed for efficiency and ease of use. With a powerful high-pressure hose that offers adjustable working pressure from 21.8 PSI to 100 PSI, this sprayer tackles any job effortlessly. The translucent tank allows you to monitor your solution levels at a glance, eliminating waste and ensuring you're always prepared. Comfortable padded shoulder straps make extended use a breeze, while the assortment of eight nozzles provides versatility for any task.

Check Price

Product features

  • Tank Volume: 4 gallons
  • Material: Durable stainless steel
  • Flow Rate: 4.0 liters per minute
  • Pressure Range: 21.8 PSI to 100 PSI

FAQs

What is the maximum pressure the sprayer can achieve?

It can reach a maximum cutoff pressure of 100 PSI.

How many nozzles are included with the sprayer?

The sprayer comes with eight different nozzles.

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 (HD4000 with Cart)

petratools battery powered backpack sprayer 4 gallon

@Petra

The Petra 4 Gallon Battery Powered Backpack Sprayer offers up to 8 hours of continuous spraying with a robust 70 PSI pump and a powerful 8AH lead-acid battery. The sprayer features a sturdy cart for easy maneuverability and comes with 6 versatile nozzles. With a translucent tank and variable PSI adjuster, it allows precise control and visibility of your solution levels.

Check Price

Product features

  • Up to 8 hours of continuous spraying
  • Includes sturdy cart with heavy-duty plastic tires
  • Comes with 6 versatile nozzles
  • Easy-to-use variable PSI adjuster
PetraTools 3 Gallon Battery Powered Backpack Sprayer in Lawn and Garden - HD3000 - Long Battery Life & Padded Straps for Comfort - Electric Sprayer w/ 6 Spray Nozzles & 80PSI (3 Gallon)

PetraTools 3 Gallon Battery Powered Backpack Sprayer in Lawn and Garden - HD3000 - Long Battery Life & Padded Straps for Comfort - Electric Sprayer w/ 6 Spray Nozzles & 80PSI (3 Gallon)

@Petra

If you're looking for a backpack sprayer for lawn care, we recommend PetraTools' three-gallon sprayer. Featuring an adjustable pressure range of 40-90 PSI, you can achieve precise spraying for various applications, from weed control to fertilizing. Designed for comfort, this sprayer comes with double-padded straps and a back pad to minimize fatigue during long sessions, making it a reliable companion for your yard maintenance tasks.

Check Price

Product features

  • Tank Volume: 3 gallons
  • Material: Durable plastic
  • Pressure Range: Adjustable from 40-90 PSI
  • Battery: Rechargeable battery and charger included

FAQs

Is the sprayer comfortable for extended use?

Yes, it features double-padded straps and a back pad for comfort during long sessions.

How long does the battery last?

It lasts up to 2.5 hours on a full charge.

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