Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower review: compact and convenient, but is it powerful enough?

The Greenworks 40V 20-inch Cordless Single-Stage Snow Blower is a battery-powered snow blower designed for quick snow removal jobs, but it struggles in Utah’s wintery weather.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower
(Image: © Future)

Top Ten Reviews Verdict

The Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower didn’t perform as well as other snow blowers, and the blade on the bottom kept sticking to the ground making it difficult to maneuver around.

Pros

  • +

    Lightweight

  • +

    Single Battery

  • +

    Easy chute angle adjustment

Cons

  • -

    Not powerful

  • -

    Blade sticks to ground

  • -

    Short battery life

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The convenience of battery-operated power tools intrigues me. Battery-powered tools provide an often unnoticed amount of convenience. With batteries, you don’t have to deal with the boundaries and frustration of a power cable, and their motors require little to no maintenance. But the knock on battery-powered tools is a lack of power. And snow removal takes a lot of power. After reviewing the Greenworks Pro 80V Leaf Blower this summer (spoiler alert, it’s pretty great) and then receiving the Greenworks Greenworks 40V 20 Inch Cordless Battery Single-Stage Snow Blower for testing this winter, I was certainly excited to see what the battery-powered snow blower could do for my area’s gnarly winter weather. 

After a weekend of close to non-stop snow, I tested the Greenworks 40V 20 20-inch cordless Battery Single-Stage Snow Blower at my house. I tested to see if it could be the best snow blower to remove snow from my entire property, a corner lot. That means about 150 feet of sidewalk and a two-car driveway with a third area for extra parking. I also tested how far the blower could toss the snow and the battery life. 

After a wintery weekend filled with snow (and plenty of snow removal), I can see when a single-stage snow blower like this would work, and you’d want something more powerful. 

Jonathan Knoder author image
Jonathan Knoder

Jonathan Knoder is a versatile freelance writer specializing in tech and smart home products. His work has been featured in various publications. Outside of work, he enjoys playing musical instruments and golf. Recently, he tested a snow blower by clearing snow from his Utah driveway, evaluating its performance and battery life.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

(Image credit: Greenworks)

Greenworks 40V Single Stage Snow Blower: Key specs

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PowerOne 40V battery
Max throwing distance21ft
Max clearing path20in
Weight38.6 pounds
Dimensions41.5 x 21.5 x 35.5in (l x w x h)

Greenworks 40V Single Stage Snow Blower: Price & availability

The Greenworks 40V Single Stage Snow Blower has a list price of $399.99 on the manufacturer’s website, but you can find the same snow blower on Amazon for $278. Both include the snow blower, a battery, and a battery charger. 

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

(Image credit: Future)

Greenworks 40V Single Stage Snow Blower: Setup

The first thing I noticed from the box was how light it was. Without the battery, the machine weighs only 34.2 pounds. Assembly was quick and easy as well. Installing the handles and the chute rotator took all but five minutes. With the exception of the handles, the machine is made of a lot of plastic. Even the auger is made entirely of hard plastic. 

I did like the big LED lights on the handle, although I didn’t really get to use them as I did all of my snow removal during the day. With winter days getting shorter and snowing through the night, I could see those lights being useful. 

The machine comes with one 40V battery, which the manufacturer states provides up to 45 minutes of battery life. That certainly wasn’t the case here, but more on that now. I liked that you don’t have to prime the engine or endlessly pull a cord to get it to start. Push the battery, press the button, and hold the handle down. That was certainly convenient.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

(Image credit: Future)

Greenworks 40V Single Stage Snow Blower: Design

Aside from the abundance of plastic, I rather enjoyed the design. It’s compact and lightweight. The twist knob and bolt design of the handles makes it especially easy to break down if you need more storage space. A safety feature I like is that you can easily press the safety start button with one hand and then hold down the start-up lever with the other - no crossing your hands or awkwardly reaching for the trigger.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

"I did like the big LED lights on the handle" says Jonathan (Image credit: Future)

Another design element I enjoyed was the chute angle adjuster. It’s a clever design built into the handle. You can easily press the handle down and make quick adjustments to the chute angle. No need to twist knobs or do anything else.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

Chute angle adjuster (Image credit: Future)

However, I didn’t like the lever to rotate the chute. The lever doesn’t even really have much of a handle. It’s more just like the rod was bent at the end. It’s harder to grip and rotate the chute. It worked fine, but the other snow blower had a better design.

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

Chute and auger is made from plastic (Image credit: Future)

Greenworks 40V Single Stage Snow Blower: Performance

The first day of snow over the weekend, about three to four inches, it was settled on my driveway and walkways. While the Greenworks Single Stage Snow Blower initially didn’t have any problems removing the light snow, it did get repeatedly stuck to the ground. It’s like the plastic blade on the bottom that makes contact with the ground, or the metal brackets on each end of the mouth that holds the blade into place would get caught on the ground. It felt like I was continuously hitting cracks and getting stuck in place, making it difficult to propel the machine forward continuously. This was incredibly annoying. 

When it wasn’t getting stuck on the ground, it left a thin layer of packed snow underneath each pass. If you wanted to get rid of that, you would need to make more than one pass over a path and deal with the inevitable feeling of the snow blower getting stuck. 

On Sunday, we had a nasty combination of rain and snow, making the three to four inches of snow that fell that day wet and heavy. When trying to remove the snow from my back patio, it would take several passes in one area to throw the snow far enough into the grass. Eventually, I was able to clear the area, but I could have done it, albeit with more effort but in less time, by simply shoveling. 

I tested battery life on a Saturday morning when the snow was still light and not heavy, wet snow.  To test the battery life, I was the neighborhood superhero and removed all the snow from my neighbors' walkways until the battery gave out. I was able to run the machine for about 21 minutes before it started to die from lack of battery power. That’s well short of the 45 minutes from the manufacturer. I should note that the 21-minute mark indicates when the machine started struggling and auto-shutting off due to lack of power. There was still enough juice to turn the motor on, but what's the point if you can’t remove snow? 

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower

Using the Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower to clear snow from the drive. (Image credit: Future)

I also tested how far the snow blower could throw snow. When walking at a normal pace in a straight line and with the chute set to its maximum throwing angle, it was able to throw snow anywhere from 12 to 15 feet. Again, this is well short of the manufacturer's 25-foot specifications.

When it came to engine noise, this motor is quiet, and that is rather nice. Using a decimeter app on my phone, I measured the engine noise where one would normally stand to push the motor. The decimeter recorded about 71.6 decibels. That’s around the same amount of noise you’d hear from inside a car. When placing the meter near the engine, it recorded about 79.3 decibels. That’s roughly as loud, if not a little quieter, than your average car engine. So, operating this machine is a rather quiet, saving your ears and not irritating your neighbors. 

Greenworks 40V 20 Inch Cordless Single-Stage Snow Blower: Maintenance

Battery-operated motors require far less maintenance than gas-powered ones, especially when storing them at the end of the year and starting them for the first time when winter arrives. After every use, clear any remaining snow from the snow blower. You can do this with a towel, or I used a leaf blower to make quick work of removing the excess snow. After that, dry off any additional snow or water with a towel.

Although I didn’t have to do this, if you find a heavy amount of snow or ice in the blower's mouth, wheel the blower onto a mat in your garage and place a small space heater near the mouth. This will melt away any snow or ice in roughly 20 minutes. 

Before the season starts, you should hit all of the bolts on and around the auger and the scraper under the scraper with a rust breaker and preventer. After you’ve completed that, silicone spray on the mouth, chute, and body will prevent snow from sticking in the auger and chute and create a light moisture barrier to help prevent snow from sticking to the snow blower. When you spray the machine's body with the silicone spray, wipe it down after for a nice shine. And avoid spraying the engine. 

Other than that, ensuring that you place the battery on the charger after every use and keeping the snow blower in a covered and dry area is all you need to worry about. You won't have to worry about gas going stale in the engine or flooding the carburetor. Maintenance with battery-powered engines, like the Greenworks snow blower, is rather convenient.

How does the Greenworks 40V Single Stage Snow Blower compare?

Having tested the Snow Joe 48V Max Cordless Snow Blower at the same time, naturally, it's easy to compare the two. With the exception of its horrid steep pricing, I preferred the Snow Joe. It was easier to push around, had a slightly wider clearing path, and had slightly better battery life.

The Greenworks snow blower is roughly $300 cheaper than the EGO Power + 21-inch Cordless Snow Blower. The EGO Power has an inch wider mouth but is about 15 pounds heavier, which could potentially make it more difficult to maneuver around. It also has a 35-foot throwing distance, which is better than the Greenworks manufacturer's stat. 

If you don’t mind splurging and need more power, the Cub Cadet IntelliPower Snow Blower is a more powerful gas-powered option. It's easy to start for a gas snow blower and is self-propelled.  

Would I buy the Greenworks 40V Single Stage Snow Blower?

The Greenworks 40V Single Stage Snow Blower is best suited for users with small properties and light snow conditions. Its lightweight design and ease of assembly are advantages, but its performance in heavy snow and on uneven surfaces is limited. The battery life falls short of expectations, and the plastic construction may not be durable enough for long-term use in harsher conditions.

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Test results
AttributeNotesRating
Ease of Uselightweight and easy to assemble; LED lights are a useful feature for nighttime use; plastic construction causes the machine to get stuck on uneven surfaces; chute rotation lever is difficult to grip; lack of self-propulsion makes it challenging to push through snow6/10
Light Snowcan handle three to four inches of light snow but leaves a thin layer of packed snow, requiring multiple passes; throwing distance is limited to 12-15 feet6/10
Heavy Snowstruggles significantly in wet, heavy snow conditions4/10
Clearing Width and Depthclearing width and depth are suitable for light snow but inadequate for heavy snow; plastic auger and construction may not withstand prolonged use in challenging conditions5/10

 Buy it if… 

Your area doesn’t get a lot of snow

This is not a machine for heavy-duty snow removal. If your area only gets a couple of inches every so often, this is an inexpensive, easy-to-store option.

You don’t have much area to clear 

If the snow is light and your cleaning area is relatively small, this should work fine. 

You want a snow blower but don’t have a lot of storage space

This machine can break down in a compact size, making it easy to store in a shed or garage when not in use. 

 Don’t buy it if…  

Your climate gets a lot of snow

If your area gets a lot of snow, like several inches to feet a day, you’ll want to consider a powerful gas snow blower mower. 

You have a large area to clear

Considering the short battery life, if you can’t clear your entire area in roughly 20 minutes, you’ll want to look for another option

How I tested the Greenworks 40V Single Stage Snow Blower

I tested the snow blower after a stormy Utah weekend. We got anywhere between 10 inches and a foot of snow throughout the weekend. When I tested the snow blower, only three to four inches of snow settled on the ground. I tested its snow removal ability, maneuverability, battery life, and throwing capabilities by clearing my driveway, patio, and walkways around my house and surrounding neighbors’ houses. 

I tested battery life during normal use. With a full battery, I removed snow from my home and surrounding neighbors’ walkways and timed the performance until the battery was no longer sufficient enough to power the motor to throw snow. 

To measure the snow-throwing distance, I set the chute to the maximum snow-throwing angle. Then, walking at a normal pace, I took a tape measure and measured where the majority of snow was thrown after a single pass. 

Find out more about how we test.

Jonathan Knoder
TTR Contributing Editor, Yard Tools

With a Bachelor's Degree in Communications and Media from Weber State University, Jonathan Knoder is all about Smart Home and AV tech. He currently works as a Content Manager for AvantGuard Monitoring Centers in Utah. Jonathan has written extensively and at great length about yard care and snow blowers for Top Ten Reviews, and this is his subject area.