3Gal Lawn Garden Backpack Sprayer Compatible with Milwaukee
3Gal Lawn Garden Backpack Sprayer Compatible with Milwaukee 18V Battery | Tool Only, Backpack Pump Sprayer, Translucent Water Tank, Adjustable Pressure, for Spraying Plants, Watering, Weeds, Cleaning
- Compatibility: The battery operated lawn sprayer is compatible with Milwaukee 18v batteries.Up to 11 full tanks per charge with a 2.0Ah battery —( Battery and Charger not included)
- 3-Gallon Capacity with 7 Nozzles: This garden sprayer has a 3gal white translucent tank for easy water level monitoring. It includes 7 nozzles, 2 spray wands, an adjustable-length SS rod (20" to 38"), and a plastic rod suitable for bleach and other cleaning liquids
- Suitable for Beneficial Nematodes – Features large-aperture nozzles (1.58 mm brass nozzle and 2 mm plastic nozzle). Includes 45 PSI low-pressure and 79 PSI high-pressure modes for flexible application with minimal clogging risk.
- High Performance: The backpack pump sprayer features adjustable pressure, with a max of 79 PSI and a flow rate of 0.33 gal/min. Spray distance can reach up to 25 feet, making it perfect for lawns, gardens, and for spraying plants, watering, or weed control
- Low Voltage Protection: The backpack sprayer and battery both feature low voltage protection. The machine automatically shuts off when the voltage drops below 14.4V, helping to prolong the service time of the battery
- Factory-Tested for Quality: Each unit is leak-tested before shipping; minor water residue or repackaging may occur due to inspection. For storage, leaving a small amount of moisture inside the pump is recommended
- 5-Year Warranty: We provide a 5-year warranty and lifetime support for all sprayer parts. Should you encounter any issues with the handle or nozzles due to shipping or extreme weather, we provide full parts replacement service to ensure your work never stops
- User-Friendly Design: The electric pressure sprayer includes extra-wide shoulder straps and a padded back, relieving fatigue during long spraying sessions. The spray handle features a lock ring for continuous spraying, and the inlet filtration helps filter out debris
What kind of battery should I use with this sprayer?
This backpack sprayer is compatible with Milwaukee 18v battery ( Note the battery and charger are not included)
What if the handle leaks after shipping?
We’ve got you covered. Extreme transit temperatures can occasionally affect seals. We provide Lifetime Component Support—simply send a message through your Amazon order for a free replacement part to avoid the hassle of a full return.
How does the Low Voltage Protection work?
To protect your battery, the system automatically shuts off if the voltage drops below 14.4V. This prevents over-discharging and keeps your expensive 20V batteries in top condition.
Is it safe for bleach or chemicals?
Yes. We include a dedicated plastic wand for bleach/corrosive cleaners and a stainless steel wand for gardening. This ensures maximum durability for any spraying task.
How many tanks per charge?
Using a 2.0Ah battery, the sprayer can operate for approximately 11 full tanks. Larger capacity batteries (up to 5.0Ah) will provide longer runtime for extended professional use.
| SKU: | B0GWQYG53G |
| Brand: | Eastyle |
| Colour: | Red |
| Colour: | Red |
Product description



What kind of battery should I use with this sprayer?
This backpack sprayer is compatible with Milwaukee 18v battery ( Note the battery and charger are not included)
What if the handle leaks after shipping?
We’ve got you covered. Extreme transit temperatures can occasionally affect seals. We provide Lifetime Component Support—simply send a message through your Amazon order for a free replacement part to avoid the hassle of a full return.
How does the Low Voltage Protection work?
To protect your battery, the system automatically shuts off if the voltage drops below 14.4V. This prevents over-discharging and keeps your expensive 20V batteries in top condition.
Is it safe for bleach or chemicals?
Yes. We include a dedicated plastic wand for bleach/corrosive cleaners and a stainless steel wand for gardening. This ensures maximum durability for any spraying task.
How many tanks per charge?
Using a 2.0Ah battery, the sprayer can operate for approximately 11 full tanks. Larger capacity batteries (up to 5.0Ah) will provide longer runtime for extended professional use.








Not dewalt-Milwaukee cross compatible.
The 3 gallon sprayer worked great. One note for the dewalt folks, this isn’t one that can use either type, it’s M18 only-even adapters are too big to fit inside on compact batteries. Speaking of compact batteries, it really has good battery life. Even on my smaller batteries it barely drops one bar on a tank full.
The accessories were quite the variety of spray styles, if you have a favorite I’m sure it’s in there- from brass and stainless to plastic, from adjustable to fan, some multi-stream and multi-spray nozzles as well. I’m not clear on the advantages on each, but they’re easy to use.
The tank is durable though the mechanism is a little light, though I haven’t had any issues on my first couple tank fills. Overall it’s a good value if you already have M18 batteries.
I picked up the 3Gal Lawn Garden Sprayer that’s compatible with Milwaukee 18V batteries, and wow, my weeds are officially on notice.
First off, no more pumping like I’m trying to inflate a bounce house. I just pop in one of my M18 batteries and I’m off to the races. It honestly feels like I upgraded from a bicycle to a sports car in the weed control world.
The backpack is comfortable and balanced, so I’m not waddling around the yard like I just did leg day at the gym. Even when it’s full, it’s easy to carry and actually kind of makes me feel like a professional pesticide ninja.
The adjustable pressure is awesome. I can go from gentle watering mode to “goodbye weeds, you had a good run” in seconds. And using Roundup is so much easier now, no stopping, no pumping, just smooth, consistent spraying like a boss.
This is saving me a ton of money on bug treatme
I with my bug people so I just decided to start doing it myself
I tried those little hand pump sprayers, and the one you hooked to your hose and everything but everything just kind of sucked and took a really long time so it made spraying for the bugs a hassle.
This changed that for me
I feel like an actual professional now and I can do my entire yard in about 10 or 15 minutes.
The pump just works and it works well. Consistent, spraying even over long periods of time nonstop comfortable in the hand comfortable on my back even in hot Texas weather.
There’s no real leaking if everything’s connected and there’s a lot of different sprayers, which was a little bit confusing and overwhelming for me cause I didn’t know what the best thing was
But I found the sprayer that I like and I just use that same one every time now
I love that it takes the Milwaukee batteries because those are really powerful. They last a long time and I have a bunch of them so I just pop one on and it’s never ran out of battery on me.
I’ve used it for over a month or 2 now
And I just rinse it after I’m done and it’s not clogged or jammed or anything. It’s pretty easy to maintain.
Highly recommend if you need to spray bugs
comfortable wear and great value
practical and easy to use! No leaks so far and I used it for 2.5 hours. So fast to complete the job that used to take 4 – 5 hours because I didn’t have to stop and pump up the tank every 2 minutes. A bit heavy at first, but the backpack style worked well and I had no backache when finished. Brass nozzle adjusts to the output spray I desired. Highly recommend.
Make spraying weeds and fertilizers so much easier and saves a ton of time.
I’ve only had this for a short while now. But boy what a difference. Does it make. Dandelion season is always one that I hate until spraying. The weeds early to help control them is a must. Traditionally I have had a pump sprayer that took about four refills to do all of our area, but not only can I do it on one tank with this product but I don’t have to pump one single time.
Filling this thing up is easy as it has a wide mouth to allow water to pour in. There’s also a filter to keep larger particulates out and to make sure your pump stays debris free. Once it’s full, slip in Milwaukee battery into the battery holder, and close the door. You are pretty much good to go. There’s a toggle switch allowing you to choose the amount of power that your sprayer will put out. The lower one has less pressure lasts longer. I use the secondary one when I did our property and had a lot of battery life left over once finished.
The spray comes out continuously from the nozzle. It has a locking mechanism so once you turn on your power you can control the spray spray from the handle or lock it down to do a larger area. The pump only works when there’s not enough pressure, so it’s not always running which preserves your battery life.
It comes with a wide variety of nozzles as well. Ranging from watering nozzles, sprayers, ones to soak areas, and other adjustable parts to suit whatever needs you have. Honestly, I was really impressed with how many pieces they gave.
I will say, fully loaded with 3 gallons of fluid, makes this quite heavy. The straps are very useful and easy to put on but even then you will notice the weight of this. They have rubber on the back to help take some of the impact off of your shoulders. But what can you do when you are trying to carry a large load to not have to refill again. To me, a small discomfort is worth getting a job done faster and better than what I was using before.
All in all, a great easy to use machine that’s effective and simple. Make sure you have the right battery though for this has this particular unit uses the Milwaukee batteries while others use DeWalt. Can easily recommend.
Seems like good quality, super comfy as a backpack and tons of sprayer options. The 1 caveat, it says 8V everywhere, the description, the box, the instructions, but no where on any of them does it say that it needs to be purchased separately so it’s deceiving unless you look really hard at the description online
This backpack sprayer has made yard work much easier and more efficient than using a manual pump sprayer. The battery-powered operation provides consistent pressure, which helps create an even spray pattern without constant pumping. I like the translucent tank because it’s easy to see how much liquid remains while working. The adjustable pressure settings are useful for switching between watering plants, treating weeds, and general outdoor cleaning tasks. The backpack design distributes the weight well and feels comfortable during longer jobs around the property. Setup was straightforward, and it worked seamlessly with my existing battery system. It has saved me time and effort while handling a variety of lawn and garden projects.
The Eastyle 3-Gallon Backpack Sprayer is designed for efficient watering, plant care, weed control, and outdoor cleaning. Compatible with Milwaukee 18V batteries, it delivers cordless convenience with adjustable pressure, multiple spray nozzles, and a telescoping wand for added versatility.
The translucent tank makes it easy to monitor liquid levels, while the ergonomic backpack design with padded straps helps improve comfort during extended use. Built-in low-voltage protection and factory-tested quality add to its reliability for routine lawn and garden maintenance.
Overall, this backpack sprayer offers a practical combination of cordless performance, adjustable spraying options, and user-friendly features, making it a solid choice for homeowners and gardening enthusiasts.