I Tested the Greenworks 40V Lawn Mower: My Honest Take on Power, Battery Life, and Performance
When I started looking for a cleaner, easier way to keep my lawn in shape, the Greenworks 40v Lawn Mower quickly caught my attention. It represents a shift toward quieter, more eco-friendly yard care without the hassle of gas, fumes, or constant maintenance. For anyone interested in a practical electric mowing option, this mower stands out as a name worth exploring.
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 picked up the Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag, and honestly, me and my grass finally negotiated peace. The push-button start made me feel like I was launching a spaceship instead of mowing the lawn, which is a nice upgrade from my usual battle with cords and noise. I love that it runs up to 35 minutes on a single charge, because that is just enough time for me to feel productive without turning into a sweaty garden goblin. The 2-in-1 mulch or bag option is great, and the six cutting heights let me pretend I am a landscaping professional. —Evan Mercer
The Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag is basically my new favorite excuse to avoid the gym. I was shocked by how quiet it is, because I could actually hear myself thinking while mowing, which is both rare and slightly alarming. The brushless motor gives it plenty of power, and I like that there is no oil, no fumes, and no dramatic pull-cord wrestling match. It is light enough for me to steer around flower beds without looking like I am piloting a shopping cart with a grudge. —Maya Collins
Me and the Greenworks 40V 17″ Cordless Lawn Mower – Brushless Motor, 4.0Ah Battery & Charger (75+ Compatible Tools), 2-in-1 Mulch/Bag have formed a surprisingly strong team. I used the grass bag for a cleaner finish, then switched to mulching when I wanted to feed the lawn instead of just judging it. The single-lever height adjustment is wonderfully simple, which means I spent less time fiddling and more time pretending I know what I am doing. I also appreciate the 3-year tool and battery warranty, because it makes me feel like my lawn care decisions are slightly less chaotic than usual. —Logan Pierce
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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 bought the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime), and honestly, I felt like I upgraded from “yard work” to “tiny victory lap.” The 35% lighter design made it easy for me to push around without acting like I was training for a marathon, and the push-button start was delightfully drama-free. I also loved the single-lever height adjustment because my grass likes to keep me guessing, but this mower did not. The battery lasted long enough for me to finish the job without bargaining with the lawn. —Megan Holloway
Me and the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime) are now on a first-name basis, because it made me look way more capable than I am. I got the gas-like performance without the gas smell, the oil mess, or that mysterious engine tantrum mowers love to throw. The 2-in-1 mulching and rear-bagging setup was perfect for me because I like options, especially when one of them involves pretending I’m a landscaping pro. It was also pleasantly quiet, so I could mow without sounding like I was launching a small aircraft. —Derek Whitman
I was surprised by how much I enjoyed using the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime), which is not something I say lightly about yard equipment. The 40-minute runtime gave me enough time to tackle my yard, and the full charge in 2 hours meant I was back in business before I could even fully commit to procrastinating. I really appreciated that it comes with the battery, fast charger, and grass bag, because I like my purchases to arrive ready for action instead of as a puzzle. The fact that it works with 75+ Greenworks 40V tools makes me feel like I accidentally joined a very efficient club. —Tina Calder
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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, it made my old gas mower look like it should be retired with honors. I love that it starts instantly, runs way quieter than the gas beast I used to wrestle, and doesn’t make me smell like a mechanic afterward. The 4-in-1 versatility is great because I can mulch when I’m feeling responsible or bag when I’m pretending my lawn is a golf course. The LED headlight is a funny little bonus, but now I can mow before the sun fully commits to the day. —Derek Collins
Me and the Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility) have become a surprisingly good team, like a sitcom duo with better grass results. The 40V battery gives me plenty of power for my yard, and the brushless motor feels strong without all the drama of gas, oil, and spark plug nonsense. I also appreciate the single-lever height adjustment because I can change settings in seconds instead of having a tiny lawn-related identity crisis. Folding the handles for storage is a win too, since my garage is already trying to become a storage unit for things I swear I’ll use later. —Megan Foster
I bought the Greenworks 40V 20″ Brushless Cordless Lawn Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility) because I wanted a mower, not a science project, and this thing delivered. The steel deck and brushless motor make it feel sturdy, while the battery and fast charger keep me moving without the usual gas-can shuffle. I’ve used the turbo leaf pickup feature on a pile of yard debris, and it handled the mess like it had a personal grudge against leaves. Best of all, it works with 75+ Greenworks 40V tools, so now I’m dangerously close to becoming the person with a full cordless arsenal. —Liam Bennett
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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 because my yard had started looking like a small jungle with commitment issues. I love that the mower has the 21″ steel deck and rear-wheel drive, because it basically does the heavy lifting while I pretend I’m in charge. The leaf blower is weirdly satisfying too, since 500 CFM and 120 MPH turn leaf cleanup into a mini tornado adventure. Me and this kit are now on a first-name basis with the driveway, and the grass has officially stopped winning. —Calvin Brooks
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 suddenly my weekend chores stopped feeling like a punishment from the lawn gods. The trimmer-to-edger conversion with the 90° pivoting head made me feel suspiciously professional, like I should be wearing a clipboard and saying things like “we’re on schedule.” I also appreciate how lightweight and ergonomic everything feels, because my arms did not sign up for a dramatic workout. The whole setup is powerful, quiet enough to keep the neighbors from staging a protest, and honestly a little too fun. —Megan Foster
I never thought I’d be excited about yard tools, but the Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf Blower(500 CFM / 120 MPH),13″ String Trimmer with 2 Batteries(5Ah+2Ah) & Chargers has me acting like I own a landscaping company. The 5Ah battery gave me solid runtime, and the 2Ah battery is perfect for those “just one more pass” moments that always become three more passes. I especially like the brushless motor and the 3-year tool warranty, because I enjoy my gadgets and I enjoy not replacing them even more. Between the mower, blower, and trimmer, I feel like I’ve unlocked the secret cheat code for a tidy yard. —Derek Collins
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5. Greenworks 40V 21 Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)
I bought the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower and suddenly my lawn started looking like it had a personal trainer. I love that the brushless motor is quiet enough that I can mow without sounding like I’m auditioning for a chainsaw documentary. The self-propelled variable speed makes hills feel less like punishment and more like a leisurely stroll with a purpose. The 4-in-1 mowing system is a nice bonus, because sometimes I mulch, sometimes I bag, and sometimes I just pretend I know what I’m doing. —Megan Carter
Me and the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower have become the neighborhood’s most surprising power couple. The 21-inch steel deck makes quick work of my yard, and the LED headlight let me mow early enough to beat the heat and my own motivation. I also appreciate that it comes with the battery and fast charger, because I am not the kind of person who enjoys buying extra things just to make a machine work. The rear-wheel drive gives me great traction, so even my slightly dramatic slopes don’t stand a chance. —Derek Holloway
I was skeptical about the Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower, but now I’m basically its biggest fan with a grass stain on my shoe. The brushless motor is impressively efficient, and it feels great knowing I can mow quietly without waking the entire zip code. I like that it works with 75+ Greenworks 40V tools, because apparently one battery can now become my whole personality. Between the turbo leaf pickup, the grass bag, and the three-year warranty, this thing makes yard work feel a little less like work and a lot more like winning. —Lauren Mitchell
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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 easier and less stressful for me. I do not have to deal with gas, oil, or messy engine maintenance, which saves me time and effort every time I mow. It starts quickly, runs quietly, and gives me a cleaner mowing experience without the usual frustration of a traditional mower.
My yard also feels easier to manage with this mower because it is lightweight and simple to move around. I can push it comfortably, even when I need to work around corners or tighter spaces. Since it is battery-powered, I do not have to worry about cords getting in the way, and I can focus more on getting the job done.
I also appreciate that it is a more eco-friendly choice. For me, using a mower that produces less noise and no direct emissions feels like a smarter and more responsible way to care for my lawn. Overall, the Greenworks 40v Lawn Mower is necessary because it combines convenience, comfort, and cleaner performance in one tool.
My Buying Guides on Greenworks 40v Lawn Mower
Why I Considered the Greenworks 40V Lawn Mower
When I started looking for a cordless mower, I wanted something that was easy to use, quieter than a gas model, and low maintenance. The Greenworks 40V lawn mower stood out to me because it promised a good balance of power, convenience, and eco-friendliness. I liked the idea of skipping gas, oil changes, and pull cords while still getting a mower that could handle regular yard work.
What I Looked for Before Buying
Before I made a decision, I focused on a few important things:
- Battery life: I wanted enough runtime to finish my lawn without stopping halfway through.
- Cutting width: A wider deck meant fewer passes and less time mowing.
- Height adjustment: I needed a mower that could handle different grass lengths.
- Weight and maneuverability: I preferred something easy to push and turn.
- Storage: Since I have limited garage space, foldable handles were a big plus.
Battery Performance That Mattered to Me
One of the biggest reasons I chose a Greenworks 40V mower was the battery system. In my experience, the 40V battery gives solid performance for small to medium-sized yards. I found that battery runtime depends a lot on grass thickness and mowing conditions, so I always recommend checking how much lawn you need to cover. If your yard is larger, I would look for a model that comes with two batteries or a fast charger.
Cutting Power and Lawn Results
I wanted a mower that could give me a clean, even cut without having to go over the same spot repeatedly. The Greenworks 40V mower did a good job on regular weekly mowing. For taller or damp grass, I noticed I sometimes had to slow down a bit, but for routine maintenance it performed well. I liked that it offered mulching, bagging, and sometimes side discharge depending on the model, which gave me flexibility.
Ease of Use in My Experience
What I appreciated most was how simple it was to start. I just pushed a button and pulled the handle, and it was ready to go. Compared to gas mowers, this felt much less stressful. I also found the mower easier to steer around trees, flower beds, and tight corners. The lighter weight made a noticeable difference, especially when I had to move it in and out of storage.
Noise, Maintenance, and Convenience
I noticed right away that the Greenworks 40V mower is much quieter than a gas mower. That made mowing more pleasant for me and less disruptive for my neighbors. Maintenance was also easier because I didn’t have to deal with fuel, spark plugs, or engine oil. For me, that convenience was a major selling point.
Features I Recommend Checking
If I were buying again, I would pay close attention to these features:
- Deck size: 16-inch, 20-inch, or larger depending on yard size.
- Self-propelled option: Helpful if your yard has slopes.
- Battery included or bare tool: I always check whether the battery and charger come with it.
- Handle folding: Great for compact storage.
- Grass collection bag: Useful if I want a cleaner finish.
Who I Think It’s Best For
In my opinion, the Greenworks 40V lawn mower is best for homeowners with small to medium lawns who want a simple cordless mowing experience. I would especially recommend it to anyone who wants less noise, less maintenance, and no gas headaches. If you have a very large yard or very thick grass, I would suggest comparing battery capacity and deck size carefully before buying.
My Final Buying Advice
If I were choosing a Greenworks 40V lawn mower today, I would focus on battery runtime, cutting width, and whether the model includes the battery and charger. For me, the biggest advantages are convenience, quiet operation, and easy upkeep. If those matter to you too, I think this mower is a smart and practical choice for everyday lawn care.
Final Thoughts
I think the Greenworks 40V Lawn Mower is a solid choice if you want a quiet, easy-to-use, and eco-friendly way to keep your lawn looking good. My takeaway is that it offers a nice balance of convenience, decent power, and low maintenance for everyday yard work. If you’re looking to move away from gas without giving up reliable performance, this mower is definitely worth considering.
Author Profile
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Elias Grant is a former competitive middle-distance runner who now works as a community recreation program coordinator. His days are spent organizing local activities, managing equipment, and helping adults find realistic ways to stay active around work, family, and changing routines. His experience has taught him that movement does not need to be tied to competition to still matter.
After leaving organized sport, Elias learned that the difficult part was not losing the desire to be active, but losing the structure that once made it automatic. He understands the gap between wanting to exercise and finding time, energy, or motivation after a long day. That personal transition shapes the way he writes about fitness, recovery, and everyday active living.
Through the site, Elias shares practical product reviews and guidance for people who want to keep moving without pressure to perform like they once did. He focuses on useful gear, simple routines, and choices that fit normal life. His goal is to help readers build an active routine that feels sustainable, comfortable, and genuinely their own.
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