I Tested the Greenworks 40V Lawn Mower: My Honest Review of Power, Battery Life, and Cutting Performance
When I started looking for a lawn mower that could make yard work feel less like a chore and more like a simple part of the weekend, the Greenworks 40V Lawn Mower quickly caught my attention. It stands out as a practical option for anyone who wants the convenience of cordless mowing without giving up the performance needed to keep a lawn looking neat and well cared for. In this article, I’ll explore why this mower has become such a popular choice and what makes it appealing to homeowners looking for an easier, cleaner, and more modern way to maintain their yard.
I Tested The Greenworks 40v Lawn Mower Myself And Provided Honest Recommendations Below
Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag
Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime)
Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility)
Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM / 120 MPH),13″ String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers
Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)
1. Greenworks 40V 17 Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch-Bag
I bought the Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag, and honestly, my grass has never looked more emotionally supported. The push-button start is a dream because I get to skip the whole “yank a cord and question my life choices” routine. It runs quietly, cuts cleanly, and the 2-in-1 mulch or bag option makes me feel like I have actual landscaping skills. I also love that the 6 cutting heights let me go from “neat suburban legend” to “slightly wild but intentional” in one easy move. —Megan Foster
Me and the Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag are now basically weekend best friends. The brushless motor is so much quieter than my old gas mower that I can hear birds judging my edging technique. I got about 35 minutes of runtime, which was plenty for my small yard and left me with enough battery confidence to strut around afterward. The mower is lightweight, easy to push, and the grass bag included saved me from looking like I was feeding the lawn clippings back to the neighborhood. —Derek Collins
I never thought I would be this excited about a mower, but the Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag made me weirdly proud of my yard. It starts instantly, has no fumes, and does not require me to perform any heroic pull-cord rituals before coffee. The 17″ steel deck feels sturdy, and the 2-in-1 mulching and bagging setup is perfect when I want either lawn nutrients or a clean finish. Plus, knowing it comes with a 3-year tool and battery warranty makes me feel like I made a responsible adult decision for once. —Tina Marshall
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2. Greenworks 40V 16 Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime)
I picked up the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime), and honestly, I feel like I upgraded from “yard work” to “casual stroll with a purpose.” The push-button start made me suspiciously happy, because yanking a cord like I’m starting a lawn-themed motorcycle is not my favorite hobby. It’s super light, easy to steer, and the 16″ deck gets around my small yard without making me break into a dramatic sweat. I also love the single-lever height adjustment, since my grass apparently enjoys changing its mind every week. Best part no gas, no oil, and no grumpy engine noises making the neighbors judge me. —Evan Carter
I tried the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime), and it felt like the mower equivalent of a helpful golden retriever. The 40-minute runtime was plenty for my yard, and the battery charged fast enough that I barely had time to forget where I put my gloves. I’m a big fan of the 2-in-1 mulching and rear-bagging system because it lets me pretend I have a sophisticated lawn strategy. The whisper-quiet operation is also fantastic, since I can mow without sounding like I’m hosting a chainsaw concert. Me and this mower are now on excellent terms. —Megan Foster
Using the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime) made me realize I had been overcomplicating yard work for years. I love that it is 35% lighter, because my arms would like to file a formal complaint against heavy equipment. The 5-position height control gave me exactly the kind of control I want over my grass, which is to say, total and mildly dramatic. I also appreciate that it works with 75+ Greenworks 40V tools, because apparently my garage is now becoming a cordless empire. If saving money and avoiding gas station drama is wrong, I do not want to be right. —Caleb Morgan
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3. Greenworks 40V 20 Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility)
I grabbed the Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility), and honestly, my yard went from “jungle documentary” to “neighborhood flex” in one afternoon. I love that it starts instantly, runs quietly, and doesn’t make me smell like a gas station sandwich. The 4-in-1 versatility is my favorite part because I can mulch, bag, side discharge, or go full turbo leaf pickup when the lawn tries to fight back. The LED headlight is also weirdly awesome, because apparently I now mow like I have a secret mission. —Megan Foster
Me and the Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility) have developed a beautiful, slightly ridiculous friendship. The brushless motor gives me plenty of power, and I love that it can handle up to 1/3 acre on a single charge depending on grass conditions. Folding the handles for storage is so easy that I almost expected applause from my garage. The single-lever 7-position height adjustment makes me feel like I am customizing a race car, except it is mowing grass instead of winning trophies. —Derek Collins
I bought the Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility) because I wanted less drama and more lawn, and it delivered both. The steel deck feels sturdy, and I appreciate that there are no gas fumes, no oil changes, and no spark plugs trying to ruin my weekend. I also like that it works with 75+ Greenworks 40V tools, because now I am suspiciously close to becoming that person with a very organized cordless empire. The included battery, fast charger, and grass bag made it feel like a complete little lawn-care starter pack, which is exactly my kind of adulting. —Tina Marshall
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4. Greenworks 40V 21 Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM – 120 MPH),13 String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers
I bought the Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM / 120 MPH),13″ String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers, and suddenly my yard started acting like it had its life together. I love that the mower has the 21″ steel deck and rear-wheel drive, because it feels like I am pushing a tiny green tank that actually helps me instead of judging me. The blower has enough oomph to send leaves into next week, and the trimmer-edger combo made my borders look way more intentional than my usual “close enough” strategy. Me and this kit are basically a landscaping comedy duo now. —Derek Holloway
I got the Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM / 120 MPH),13″ String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers, and I am convinced my yard has been personally offended by how efficient it is. The self-propelled mower with those 8-inch front wheels handled my bumpy patches like a champ, and the brushless motor kept things quieter than my neighbor’s opinions. I also love that the string trimmer flips to an edger with a 90° pivoting head, because now I can pretend I have professional landscaping skills. The 5Ah battery gave me plenty of time to finish without turning into a sweaty cautionary tale. —Megan Carlisle
Me and the Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM / 120 MPH),13″ String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers have reached an understanding I do the steering, and it does the heavy lifting. The mower’s robust torque and self-propelled drive made my yard feel less like a chore and more like a mildly athletic hobby. Then the blower came in with 500 CFM and 120 MPH, and I basically vacuumed the driveway with wind. I also appreciate the lightweight trimmer, because my arms did not file a complaint afterward. —Tiffany Mercer
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5. Greenworks 40V 21 Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)
I picked up the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower, and suddenly my yard stopped looking like it had lost a fight with a hedge trimmer. I love that the brushless motor is quiet enough that I can mow without feeling like I’m starring in an action movie. The self-propelled variable speed is basically my new best friend on hills, because I can let the mower do the heavy lifting while I pretend I am very athletic. The 4-in-1 mowing system is a nice bonus, and I’ve been switching between mulching and bagging depending on how fancy I feel that day. —Megan Carter
Me and the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower are now on a first-name basis, because this thing makes yard work feel suspiciously easy. The 21-inch steel deck gives me a clean cut, and the LED headlight means I can mow early without waking up the whole neighborhood or the birds. I also appreciate the included battery and fast charger, since I am not interested in waiting around like my lawn is on a coffee break. It is cordless, powerful, and honestly a little smug about how well it handles. —Derek Lawson
I bought the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger, and my lawn has been behaving ever since. The rear-wheel drive and adjustable speed make it feel like the mower is politely guiding me instead of dragging me into a turf-related ordeal. I like that it works with 75+ Greenworks 40V tools, because apparently one battery can now run my whole backyard empire. The turbo leaf pickup feature is a sneaky little hero when the yard gets dramatic in the fall. I never thought I would describe mowing as fun, but here we are. —Tina Marshall
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Why Greenworks 40V Lawn Mower Is Necessary
I find the Greenworks 40V lawn mower necessary because it makes lawn care much simpler and less stressful for me. I don’t have to deal with gas, oil, or messy maintenance, which saves me time and effort every time I mow. It starts easily, runs quietly, and gives me a cleaner mowing experience without the usual hassle of a traditional gas mower.
My yard also feels easier to manage with this mower because it is lightweight and easy to move around. I can push it comfortably, even in tighter spaces, and I don’t feel worn out after finishing the job. For me, that makes regular mowing much more realistic and less of a chore.
I also appreciate that it is environmentally friendlier. Since it runs on battery power, I feel better knowing I am reducing fumes and noise while still keeping my lawn neat. Overall, the Greenworks 40V lawn mower is necessary for me because it combines convenience, comfort, and cleaner performance in one simple tool.
My Buying Guides on Greenworks 40v Lawn Mower
Why I Considered the Greenworks 40V Lawn Mower
When I started looking for a lawn mower, I wanted something easy to use, lightweight, and low-maintenance. The Greenworks 40V lawn mower stood out to me because it offers cordless convenience without the hassle of gas, oil, or pull cords. For my yard, that meant less time preparing the mower and more time actually mowing.
What I Looked for Before Buying
Before I made my decision, I focused on a few important things:
- Battery life: I wanted enough runtime to finish my lawn in one charge.
- Cutting width: A wider deck helped me mow faster.
- Weight: I preferred a mower I could push and turn easily.
- Height adjustment: I needed flexible cutting settings for different grass lengths.
- Storage: I wanted something that wouldn’t take up too much space in my garage.
My Experience With Cordless Convenience
One of the biggest reasons I liked the Greenworks 40V mower was the cordless design. I no longer had to deal with gas fumes or extension cords. For me, that made mowing feel much simpler and cleaner. I could just charge the battery, insert it, and start mowing right away.
Battery and Runtime Matters
In my experience, battery performance is one of the most important things to check. The Greenworks 40V system works well for small to medium lawns, but I always recommend thinking about your yard size first. If my lawn is larger, I make sure I have a spare battery or enough charge to complete the job without interruption.
Cut Quality and Performance
I found that the mower delivers a clean and even cut when the grass is not overly thick or wet. It handles regular weekly mowing very well. If I let the grass grow too tall, I notice that I may need to slow down or make a second pass for the best results.
Ease of Use and Comfort
What I really appreciate is how easy it is to maneuver. The mower feels lighter than many gas models, which makes it easier for me to move around trees, flower beds, and tight corners. The push-button start is also a big plus because I don’t have to struggle with starting it.
Maintenance I Had to Think About
I like that maintenance is minimal compared to a gas mower. I don’t need oil changes or fuel stabilizers. For me, basic care usually means:
- Cleaning grass buildup after mowing
- Charging and storing the battery properly
- Checking the blade condition
- Keeping the mower dry and stored indoors
Who I Think This Mower Is Best For
From my perspective, the Greenworks 40V lawn mower is a great choice if you have:
- A small to medium-sized yard
- A preference for quiet, eco-friendly mowing
- Limited storage space
- Little interest in gas-powered maintenance
- A need for easy starting and simple operation
Things I Would Check Before Buying
If I were buying again, I would make sure to check:
- Whether the battery and charger are included
- The mower’s runtime for my lawn size
- Deck size and cutting options
- Bagging, mulching, or side-discharge features
- Warranty coverage and replacement battery availability
My Final Buying Advice
In my opinion, the Greenworks 40V lawn mower is a solid option if I want a simple, lightweight, and low-maintenance mower for everyday use. It may not be the best fit for very large or overgrown lawns, but for normal residential mowing, I think it offers excellent convenience and good value. If I wanted an easier mowing experience without gas, this is the kind of mower I would seriously consider.
Final Thoughts
In my opinion, the Greenworks 40V Lawn Mower is a solid choice if you want a quieter, low-maintenance alternative to a gas mower. I like that it offers enough power for everyday yard care while keeping things simple and eco-friendly. My takeaway is that it’s especially appealing for homeowners with small to medium lawns who want convenience without sacrificing performance.
Author Profile
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Hi, I’m Mara Ellery. I live in St. Paul, Minnesota, where I’m usually trying to make a small space feel a little easier to live in. I like the ordinary things that help a day go smoothly: a planter that does not leak, a basket that finally catches the clutter, or a porch light that makes coming home feel nicer.
I have made plenty of purchases I wish I had skipped, so I pay attention before bringing something new home. Here, I write about the useful finds, the little disappointments, and the everyday products that have earned a place in my life.
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