Petratools HD4000 Battery Powered Backpack Sprayer
Petratools HD4000 Battery Powered Backpack Sprayer
Still Deciding?
Stock up on sprayers, parts, and lawn care solutions without paying extra for shipping. Orders over $49 ship free anywhere in the U.S.
Ordered the wrong item or need help finding the right tool? Our team makes returns and exchanges easy, so you can get back to your project.
We stand behind our tools. If you’re not satisfied within 30 days, we’ll make it right with a full refund.
Frequently Bought With:
What Makes it Special
Powers through 6-8 hours of non-stop spraying
Six pro-grade nozzles built for every job
Digital battery meter so you never run dry
Double-padded straps keep you comfortable with zero fatigue
Adjustable pressure up to 90 PSI for total spray control
American family-owned with responsive US-based customer support
Specifications
Product Details
Product Care
Never Pump Again
6-8 HOURS LONG BATTERY LIFE
The battery pumps 200+ gallons per charge.
MAXIMUM COMFORT & SUPPORT
Double-padded straps & back pad reduce fatigue.
HEAVY-DUTY, LEAK-FREE DESIGN
The HD wand, wide-mouth lid & screen filter ensure durability.
AMERICAN FAMILY BUSINESS & US-BASED SUPPORT
PetraTools is a family-owned American business based in Carlisle with responsive US-based customer support.
Our Customer Videos
LESS STOPPING. MORE SPRAYING.
6 INTERCHANGEABLE NOZZLES FOR EVERY APPLICATION
6 INTERCHANGEABLE NOZZLES FOR EVERY APPLICATION
COMFORT THAT LASTS ALL DAY LONG
COMFORT THAT LASTS ALL DAY LONG
REACH HIGHER. SPRAY FARTHER.
REACH HIGHER. SPRAY FARTHER.
NO DRIPS. NO LEAKS. JUST A CLEAN SPRAY EVERY TIME.
NO DRIPS. NO LEAKS. JUST A CLEAN SPRAY EVERY TIME.
Which sprayer suits your needs best?
Frequently Asked Questions
How long does the battery last on one charge, and about how many gallons can I spray per charge?
How long does the battery last on one charge, and about how many gallons can I spray per charge?
How long does the battery take to recharge, and does it come with the battery + charger?
How long does the battery take to recharge, and does it come with the battery + charger?
Do nozzles clog, and what should I check first (nozzle, hose, filters) if the flow is weak or stops?
Do nozzles clog, and what should I check first (nozzle, hose, filters) if the flow is weak or stops?
Can I use aftermarket nozzles, or only the included ones, and does nozzle choice affect performance/pump life?
Can I use aftermarket nozzles, or only the included ones, and does nozzle choice affect performance/pump life?
How do I adjust the flow spray pattern? Do I change settings, or is it controlled by nozzle type?
How do I adjust the flow spray pattern? Do I change settings, or is it controlled by nozzle type?
What chemicals can I safely spray (herbicides, pesticides, fertilizers), and are the tank/seals chemical-resistant?
What chemicals can I safely spray (herbicides, pesticides, fertilizers), and are the tank/seals chemical-resistant?
What’s the correct cleaning/flush routine after spraying chemicals to prevent damage and clogs?
What’s the correct cleaning/flush routine after spraying chemicals to prevent damage and clogs?
Is it comfortable for longer jobs (weight, padded straps/harness), and is it designed to reduce fatigue?
Is it comfortable for longer jobs (weight, padded straps/harness), and is it designed to reduce fatigue?
The Petra Brand Promise
We deliver the power, durability, and reliability of commercial equipment without the complexity or the price tag. And when something goes wrong, we actually stand behind our promise - exactly what you'd expect from a family business.
30 Days to Decide
We've got your back
Real Humans. Real Help.

