Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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Description
battery powered garden sprayer My4Sons M4 Battery Powered Backpack SprayerThe M4 is the highest rated sprayer on the market, offering the most power, control and reliability for all of your spraying application needs. (Ships from the warehouse the same day if order is placed before 2PM Pacific UPS Ground Arrives in 3 5 Business Days) Also offering an upgraded version including our new Lithium Ion battery and charger for longer lasting battery life. Check the dropdown menu for various upgraded versions. If you already own
The M4 is the highest-rated sprayer on the market, offering the most power, control and reliability for all of your spraying application needs.
(Ships from the warehouse the same day if order is placed before 2PM Pacific- UPS Ground Arrives in 3-5 Business Days)
Also offering an upgraded version including our new Lithium Ion battery and charger for longer lasting battery life. Check the dropdown menu for various upgraded versions.
If you already own our M4 Backpack sprayer check out our upgrade kit that works with any M4 backpack sprayer. This will allow you to install the agitator kit into your existing unit.
Perfect for the DIYer or the industry professional, the M4 Basic System includes:
- This Bundle includes a standalone agitation pump upgrade to keep your solution moving even when you aren't spraying.
- An automatic, 80 PSI pump with adjustable pressure output to reach up to 36ft
- Rechargeable lead acid/lithium ion battery with status indicator lights.
- FULLY AUTOMATIC DC charger for complete battery recharge in approximately 8 hours (must use only this charger with the M4)
- Translucent tank with large-mouth opening for easy filling and screen filter to protect against dirt/debris
- Watertight neoprene lid seal
- Heavy-duty, reinforced hose for high temperature and high pressure
- Heavy duty, extra-long adjustable length stainless-steel wand with flexible tip for precision application
- Heavy-duty plastic wand with durable connectors for applying acid or bleach-based products
- Ten different nozzles including adjustable brass cone, fan, fog, and a flexible 90 degree nozzle great for reaching those impossible to reach spots.
- One-piece valve handle for improved reliability and ergonomics
- Unmatched Triple thick XXL shoulder straps for best in class comfort and safety
- Locking trigger and on/off switch that’s accessible during use for improved ergonomics
- New and improved quick-access battery door
- 10 amp inline fuse integrated with the charge plug
- Wand and nozzle Pocket for storing smaller parts and wands when not in use.
Final assembly and quality testing in the US.
READY TO USE IN SECONDS, the M4 provides a reliable application of most natural and chemical solutions including Roundup, Thomson’s Water Seal, Mark It Blue, Wet and Forget, Bora Care, etc.
Plastic wand is compatible acids and bleaches*
Don’t forget to check out our nozzle attachments (included)!
Price includes shipping and reflects a 10-20% discount. (UPS 3-5 day ground)
2 Year Warranty
Now offering emergency overnight part delivery. (Does not include battery).
Ships from the warehouse the same day if order is placed before 2PM Pacific- UPS Ground Arrives in 3-5 Business Days
Returns: If the units is unused we offer a 30 day money back guarantee not including the return shipping costs.
For immediate assistance contact Paige (707-331-0971)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 296 reviews
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Product Reviews
★★★★★ 5
The Toy That Tires Out Your Dog So You Don’t Have To!
Color: Classic Blue, Color: Classic Blue
After trying a different interactive ball previously, I can confidently say this one is built much better. The construction feels more durable, and most importantly, it has held up well against my dog's enthusiastic chewing and chasing. Many interactive toys claim to be tough, but this one has actually survived extended play sessions without being torn apart.
The charging design is simple and well thought out. The ball twists apart easily to reveal the USB-C charging port, making recharging quick and convenient. Once charged, you simply twist the halves back together, press the power button, and it's ready to go. I appreciate that there are no complicated steps or special charging accessories required.
What really stands out is how engaging the toy is. The unpredictable movement keeps my dog interested and encourages plenty of exercise and mental stimulation. Instead of losing interest after a few minutes, my dog continued chasing, pawing, and interacting with the ball until he was genuinely worn out. For pet owners looking for a way to help burn off excess energy, this toy definitely does the job.
One minor issue I noticed is that on a couple of occasions, my dog was able to accidentally turn the toy off while carrying it in his mouth. It wasn't a frequent problem, but it did happen enough to be worth mentioning. Fortunately, turning it back on is quick and easy.
Overall, this has been one of the better interactive dog toys I've tested. It's durable, easy to charge, keeps dogs engaged, and provides the kind of activity that leaves them happily exhausted afterward. If your dog enjoys chasing moving toys and you want something sturdier than many of the alternatives on the market, this is a solid choice.
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Reviewed in the United States on June 3, 2026
★★★★★ 3
Great Entertainment, Short Battery Life
Color: Classic Blue
This is the first interactive ball I've found that my dog hasn't managed to destroy, which is impressive on its own. The ball keeps him entertained for long periods, and he loves chasing, nudging, and following it around the house. The material feels durable and has held up well to regular play. The one button operation is convenient, and the ball is easy to recharge and clean.
My biggest complaint is the battery life. On a full charge, it only seems to run for about 10 minutes before needing to be recharged again. Because of that, I find myself charging it frequently. Even with the shorter runtime, it's been one of the more engaging and durable interactive toys we've tried. Overall, a fun and sturdy toy that keeps dogs occupied, but be prepared for frequent charging.
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Reviewed in the United States on June 5, 2026
★★★★★ 5
Fun Dog Toy
Color: Classic Blue
This toy has been a lot of fun for our dogs. One of my dogs absolutely loves balls and is perfectly content to just carry this around in his mouth. The outer shell feels like a firm foam material. It is durable while still being lightweight enough for the dogs to enjoy.
The ball screws together, but it is designed well enough that you are not constantly worried about it coming apart. You have to intentionally press and twist it to open it, so normal dog play has not caused any issues. Inside is the motorized component, which is easy to turn on and recharge. It offers a few different vibration modes, which keeps things interesting.
The reactions from our dogs have been hilarious. One dog is convinced the ball might be plotting against him and keeps a suspicious distance. Another dog loves it so much that he holds it in his mouth while it vibrates, making his entire head shake. Our third dog plays with it exactly as intended, chasing it around and interacting with it normally.
The motor has enough power to make the ball bounce, roll, and move unpredictably across the floor, which keeps the dogs engaged. It has been a great addition to our toy collection and provides a different kind of enrichment than a standard ball. Overall, the dogs really enjoy it.
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Reviewed in the United States on May 29, 2026
★★★★★ 4
A fun toy
Color: Classic Blue
Our Malamute loves this ball. He likes to carry it around with him and let it will out of his grasp and pick it back up.
The outer ball it tough and durable, and so far it has held up well during play.
It does bounces more than rolls I expected a little more movement across the floor in a more rolling fashion... like those weasel balls from the 90s, but tends to hop and bounce in place. It does works best on hard floor where it has enough contact to move around and keep the dog engaged.
To charge you have to unscrew the ball in half to access the motor unit, and there is grease on the motor, so be careful when opening it and handling the internal piece. It is not difficult, but it is a little more complicated than a simple plug-in charging port.
The button on is also super hard to press. I you have to really squeeze it and even use a tool to turn it on. It has 2 modes though it is so hard to press I am not sure which mode I actually turn on.
It so far has been a fun toy for our young dog and has lasted our extreme chewer (only supervised play)
I would recommend if it went on sale.
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Works well on hardwood, and my dog is just a coward
Color: Classic Blue
This ball works really well on hardwood floors, rolling and moving around just like it's supposed to, though it struggles on carpet where the resistance seems to bog it down. I expected my dog to be thrilled by it, but instead he was afraid of the thing. In fairness, he's a big scaredy-cat by nature, so that says more about him than the toy. The ball itself feels very tough and well made. If he would actually work up the courage to chew on it, I suspect it would hold up extremely well, and I don't think he'd be able to pop it open on his own either. So it's a solid, durable toy that's earned my confidence, even if it hasn't yet earned my dog's.
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Reviewed in the United States on June 4, 2026
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