








🌿 Power through your garden chores like a pro — no wires, no limits!
The VAXMAY 4 Gallon Battery Powered Backpack Sprayer combines a robust 2.5Ah battery with Makita 18V compatibility to deliver up to 4 hours of continuous spraying at adjustable pressures up to 100 PSI. Equipped with 5 nozzles and ergonomic design, it offers versatile, comfortable, and efficient spraying for lawn care, fertilizing, weed control, and cleaning tasks. Its digital voltage display and wide tank inlet enhance usability, backed by a 12-month warranty and responsive customer support.








| ASIN | B0CWKPSQ1H |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Customer Reviews | 4.2 4.2 out of 5 stars (310) |
| Date First Available | 5 May 2024 |
| Item model number | HY-16L |
| Manufacturer | VAXMAY |
| Material type | Plastic, Nylon |
| Part number | HY-16L |
| Power source type | Battery Powered |
| Product Dimensions | 30.48 x 30.48 x 50.8 cm; 5.06 kg |
T**K
Have not used yet. Just got it but overall packaging, assembly, and appearance is good. Will try to give actual use update after using it. Update: This sprayer is amazing. It works seamlessly as needed and after the third time I had a slight issue. But the company sure stands behind their product because they had me back in action in no time. In today’s market of cheap knockoffs this is not one of them and I highly recommend it to anyone. Yes it’s a bit heavy with 4 gallons on your back but who couldn’t use a little exercise. Besides it sure beats constantly mixing up new batches and pumping by hand all the time. The battery lasts for a Beverly long time and keeps me going through multiple refills if that is what it takes the get the job done. My wife wanted to try it on our driveway weed which as you can see from pictures were waiting just for this sprayer to get rid of them.
J**M
A great product but too expensive
C**N
Works very well, batteries are interchangeable with matika batteries, didn’t give a full 5 star because if your looking to blanket spray there’s not enough pressure you have to walk very slow even on full power, still great if your using it to spot spray
T**E
I only used the sprayer about 15 separate uses (startling in June 2025). Today, (June 26th, 2025) the sprayer began smoking when attempting to turn it on. This is extremely hazardous for a backpack sprayer. Not impressed. The other components such as the nozzles are excellent. But this problem is straight up dangerous. Could have put myself or others in significant danger.
C**I
I've only run 3 tanks (10-12 gallons) so far. I'm using a Makita 5.0ah lxt which has plenty of time left before recharge. Infinitely adjustable pressure, nice spray patterns, and comfortable ergonomics. All for under 1/3 the price of the big Teal brand. Truth be told, I was looking to order the Makita here, and decided that for the cost savings, and return policy, it was worth a try. Words of advice and caution; DO NOT leave sprayable material in the unit for "next time you need it"! You'll power it up only to find your product has precipitated out of solution, crystallized, and left you with a useless unit. Take the 5 minutes to drain and flush the sprayer with clean water, then run it out to DRY, to avoid freezing. Lastly, the connection point where the hose attaches to the unit is EXTREMELY VULNERABLE!!! It's on the side of the unit just sticking out unprotected. I would venture to guess that this may be the single biggest problem customers run into with this otherwise excellent machine. I still give it 5 stars because it's still a great machine. Just be aware of these 2 issues and enjoy the 200 bucks you save by buying this! Good luck!
Trustpilot
2 days ago
1 week ago