Petratools HD4000 4 Gallon Backpack Sprayer Electric Sprayer Back Pack Battery Sprayer
Petratools HD4000 4 Gallon Backpack Sprayer Electric Sprayer Back Pack Battery Sprayer
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Petratools HD4000 4 Gallon Backpack Sprayer Electric Sprayer Back Pack Battery Sprayer

Key item features

  • 4 gallon HD4000 backpack sprayer
  • 6-8 hours of continuous use with the powerful 12V8AH battery sprayer
  • Comfortable back pack sprayer design with double-padded straps and back pad
  • Adjustable pressure (40-90 PSI) and 6 versatile nozzles for multiple spray applications
  • Leak-free, durable build with an extendable wand and easy-to-fill wide-mouth lid
Current price is $249.99
Price when purchased online
  • Free shipping
  • Free 90-day returns
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Arrives by Thu, Jun 18
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Order within 10 hr 40 min
Sold by PETRATOOLS
Fulfilled by Walmart
4.469387755102041 stars out of 5, based on 197 seller reviews(4.5)
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About this item

Product details

Specifications

Warranty

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Customer ratings & reviews

4.7 out of 5 stars
stars288 ratings280 reviews
How item rating is calculated
  1. 5 stars77% (222)
  2. 4 stars17% (48)
  3. 3 stars4% (11)
  4. 2 stars1% (4)
  5. 1 star1% (3)

Reviews summary

Pros

  • : Provides steady spray pattern throughout use.
  • : Maintains steady pressure throughout each use.
  • : Offers all-day battery life and customizable functionality.
  • : Simple navigation and operation.
  • : Made with heavy-duty materials and exceptional build.

Neutral

  • : Can be lightweight for casual use, but becomes heavy with extended wear.
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Showing 1-3 of 280 reviews

Sep 5, 2025
JoeG
Item details
Size: 4 Gallon Sprayer
Sold byPETRATOOLSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Great product

Easy to use and set up. Hold enough that the pack is not to heavy but allows for big jobs without having to refill or pump 1000 times. I would buy again. Great product!

Incentivized Review
Helpful?1KZWQWIHJIGJ763705483
Jun 9, 2025
anonymous
Item details
Size: 4 Gallon Sprayer
Sold byPETRATOOLSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Comfortable design and well built

Just received and tested with water, appears to be well made, good pressure and backpack design is comfortable. I think this will work out well for my spraying needs.

Incentivized Review
Helpful?1KZWQWIHJIGJ763705483
Dec 14, 2025
Chris
Item details
Size: 4 Gallon Sprayer
Sold byPETRATOOLSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Petra HD 4000

I did not use ....it was too heavy for my use from what I saw GREAT QUALITY

Helpful?1KZWQWIHJIGJ763705483