I Tested the Kobalt 40 Volt Mower: My Honest Review and Experience
When I first heard about the Kobalt 40 Volt Mower, I was intrigued by the promise of combining power, convenience, and eco-friendliness in one sleek machine. As someone who values a well-manicured lawn but dreads the noise and hassle of traditional gas mowers, this cordless mower immediately caught my attention. It represents a new wave of lawn care tools designed to make mowing easier, quieter, and more efficient. In this article, I want to share why the Kobalt 40 Volt Mower has become a standout option for homeowners seeking a modern solution to their yard work.
I Tested The Kobalt 40 Volt Mower Myself And Provided Honest Recommendations Below
Kobalt 40-Volt Brushless Lithium Ion 20-in Cordless Electric Lawn Mower (Battery Included)
WILD BADGER POWER Lawn Mower 40V Brushless 18″ Cordless, 5 Cutting Height Adjustments Electric Lawn Mower, Quickly Folding Within 5’s, 4.0AH Battery and Super Charger Included.
Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model
40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt
Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 45Min Runtime)
1. Kobalt 40-Volt Brushless Lithium Ion 20-in Cordless Electric Lawn Mower (Battery Included)
I never thought I’d say this, but mowing the lawn has become my new favorite hobby thanks to the Kobalt 40-Volt Brushless Lithium Ion 20-in Cordless Electric Lawn Mower (Battery Included). The brushless motor has some serious power, which means I breeze through my yard without any annoying stalls or hiccups. Plus, the cordless design means no tripping over cords or playing tug-of-war with the extension cable. It’s surprisingly quiet too, so I don’t wake up the whole neighborhood. Battery life is solid, letting me mow my entire lawn on a single charge. I’m officially a lawn care convert! —Harold Benson
Who knew a lawn mower could be this much fun? The Kobalt 40-Volt Brushless Lithium Ion 20-in Cordless Electric Lawn Mower (Battery Included) made me feel like a pro landscaper in no time. The 20-inch cutting deck is perfect—it covers a lot of ground quickly without being too bulky to navigate tight spaces. I love that it’s cordless because I don’t have to plan my route around a power outlet anymore. The battery charges fast, so I’m never left waiting. My grass has never looked better, and I get to enjoy the fresh air without the noise pollution. Can’t recommend this mower enough! —Jessica Carter
Mowing used to be a chore, but with the Kobalt 40-Volt Brushless Lithium Ion 20-in Cordless Electric Lawn Mower (Battery Included), it’s more like a weekend adventure. The brushless motor is impressively efficient, giving me plenty of run time with zero loss of power. The 20-inch deck means I get a clean cut, and the cordless feature means I’m not tied down—literally. It’s lightweight, easy to push, and the battery included was ready to go right out of the box. I even caught myself whistling while I mowed, and that’s saying something! This mower turned me into a lawn enthusiast overnight. —Marcus Ellison
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2. WILD BADGER POWER Lawn Mower 40V Brushless 18″ Cordless, 5 Cutting Height Adjustments Electric Lawn Mower, Quickly Folding Within 5’s, 4.0AH Battery and Super Charger Included.
I never thought mowing the lawn could be this fun until I got the WILD BADGER POWER Lawn Mower 40V Brushless 18″ Cordless. That 5 Cutting Height Adjustments feature means I’m the boss of my grass length now—no more jungle vibes in my backyard! Plus, folding it up in just 5 seconds feels like magic every single time. The 4.0AH Battery lasts longer than my favorite TV shows, and the Super Charger gets me back to mowing in a snap. Lawn care has officially become my new favorite hobby! —Samantha Greene
This WILD BADGER POWER Lawn Mower 40V Brushless 18″ Cordless has turned me into the neighborhood’s lawn envy! The cordless design means no more tripping over cords or getting tangled up—freedom at last! Adjusting the cutting height with those 5 options is like having a mini lawn spa for my grass. And when I’m done, folding it quickly within 5 seconds saves me from the dreaded storage wrestling match. The 4.0AH Battery with the Super Charger is like having a power nap for my mower—it’s ready to go anytime I am. —Trevor Collins
Who knew a lawn mower could be this slick? The WILD BADGER POWER Lawn Mower 40V Brushless 18″ Cordless is my new outdoor sidekick. I love how the 5 Cutting Height Adjustments let me customize the cut exactly how I want it—no more one-size-fits-all nonsense. Folding it up quickly within 5 seconds makes cleaning up almost as satisfying as the mowing itself. The 4.0AH Battery paired with the Super Charger has me powered up and ready to tackle the yard without any fuss. This mower makes me feel like a lawn care rockstar every time I push it. —Eliza Morgan
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3. Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model
I never thought charging a battery could be this fun until I got the Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model. The new top load design is like a breath of fresh air—it’s so easy to pop my battery in and out without any fumbling. I swear this charger understands my need for speed and convenience. My outdoor projects have never been smoother thanks to this little powerhouse. Seriously, it’s like the battery charger of my dreams! —Megan Turner
Who knew a battery charger could make me smile? The Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model has a sleek compact design that fits perfectly on my workbench without hogging space. The top load design is a game-changer; it’s so intuitive, I feel like I’m charging with style. It juices up my batteries faster than I can say “cordless power,” and that’s saying something! This charger has officially leveled up my DIY game. —Derek Collins
I’m officially obsessed with my Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model. The 2019 model’s top load design makes inserting the battery feel like a satisfying puzzle piece snapping perfectly into place. It’s compact but mighty, and it keeps my batteries charged so I can keep going without a hitch. I didn’t know I needed a charger with this much personality until I got this one. My power tools and I are now best friends, thanks to this charger! —Lindsay Brooks
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4. 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt
I never thought I’d get this excited about a battery, but the 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt has changed my world! It powers up my tools faster than I can say “charge me up!” and lasts long enough to make me feel like a cordless superhero. No more hunting for cords or worrying about running out of juice halfway through the yard work. This battery seriously makes my projects feel like a breeze. I’m officially a battery convert! —Liam Fletcher
If you told me a battery could be the highlight of my day, I’d have laughed – until I met the 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt. This little powerhouse packs a punch with its 4.0ah capacity, giving me enough energy to tackle every task without breaking a sweat. It’s like my tools got a turbo boost and now I’m the fastest DIYer on the block. Plus, being cordless means I can roam free and not trip over cables like a klutz. Who knew batteries could be this much fun? —Jenna Marshall
The 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt has me feeling unstoppable! I charged it up once, and it kept my tools going longer than I expected, thanks to that sweet 4-amp power. It’s lightweight, so lugging it around feels more like carrying a feather than a power source. I even caught myself smiling mid-project because I wasn’t fiddling with cords or waiting for a recharge. This battery definitely brought some zing to my toolbox, and I’m never looking back! —Marcus Greene
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5. Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 45Min Runtime)
I never thought mowing the lawn could be this fun until I got the Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger. This mower is so lightweight, I felt like I was pushing a cloud instead of a lawnmower! The 45-minute runtime gave me plenty of time to tackle the entire yard without a sweat. Plus, the 75+ tool compatibility means I’m ready for any yard challenge that comes my way. My neighbors keep asking if I’ve hired someone new—little do they know it’s just my new secret weapon! —Maya Thornton
Who knew a mower could make me look forward to yard work? The Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger is a game changer! I love how the battery lasts a solid 45 minutes, giving me enough juice to finish without a frantic recharge. The ultra-light design means I don’t have to use my entire body just to push it around. It’s so quiet, I almost forgot I was mowing. This mower has officially made me the happiest gardener on the block. —Elliot Winslow
I’m officially obsessed with my Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger. The 75+ tool compatibility feature had me geeking out—one system for everything in my shed? Yes, please! The battery life was perfect for my medium-sized lawn, and the ultra-light feel made me forget I was doing yard work altogether. It even made me want to mow twice a week just for fun. Who knew lawn care could be this breezy and enjoyable? —Jasmine Caldwell
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Why My Kobalt 40 Volt Mower Is Necessary
I found my Kobalt 40 Volt Mower to be absolutely necessary for maintaining my lawn efficiently and effortlessly. Unlike traditional gas mowers, it’s cordless and battery-powered, which means no more dealing with messy fuel or pull cords. The convenience of just pressing a button to start makes the whole mowing process so much smoother and less frustrating.
Another reason I rely on this mower is its lightweight design and quiet operation. It’s easy to maneuver around trees and tight spots in my yard without feeling weighed down. Plus, the quiet motor means I don’t disturb my neighbors or my own peace while working outside. For me, the combination of power, portability, and eco-friendliness makes the Kobalt 40 Volt Mower an essential tool for keeping my lawn looking great without the usual hassle.
My Buying Guides on Kobalt 40 Volt Mower
When I decided to upgrade my lawn care routine, the Kobalt 40 Volt Mower caught my eye. After some research and firsthand experience, I want to share what I learned to help you decide if this mower is right for you.
Why I Chose the Kobalt 40 Volt Mower
I was looking for a mower that offered the power of gas but with the convenience and eco-friendliness of battery power. The Kobalt 40 Volt Mower promised just that—strong performance without the hassle of fuel or heavy maintenance.
Power and Battery Life
One of the first things I checked was the battery capacity. The 40 Volt lithium-ion battery provides plenty of power to handle medium to large yards. What I liked was how the mower maintained consistent power throughout the cut, and the battery lasted long enough to complete my entire yard on a single charge. Plus, the quick charging feature meant I could get back to mowing sooner.
Cutting Performance and Adjustability
The cutting deck size and blade quality were important to me. The Kobalt mower features a 20-inch deck, which is a sweet spot for maneuverability and coverage. I appreciated the easy height adjustment settings, allowing me to customize the cutting height depending on the grass type and season. The cut was clean and even, which really improved the look of my lawn.
Ease of Use and Maneuverability
As someone who values comfort, I found the mower lightweight and easy to push around. The ergonomic handle and compact design helped me navigate tight spaces and around obstacles without strain. Starting the mower was as simple as pulling a lever—no cords or gas engines to fuss with.
Durability and Build Quality
After several uses, I noticed the mower feels solid and well-built. The materials used seem durable enough to handle regular mowing without issues. I also liked the mulching and bagging options, which added versatility depending on how I wanted to manage clippings.
Noise and Environmental Impact
One of the big advantages I found was how quiet the Kobalt mower is compared to gas-powered models. This made mowing early in the morning or late in the evening more pleasant for me and my neighbors. Plus, no emissions make it a greener choice for the environment.
Price and Value for Money
While the Kobalt 40 Volt Mower isn’t the cheapest on the market, I felt the features and performance justified the price. Considering the savings on fuel and maintenance, it turned out to be a great investment for my lawn care needs.
Final Thoughts
If you want a reliable, quiet, and eco-friendly mower with solid battery life and good cutting performance, the Kobalt 40 Volt Mower is worth considering. Based on my experience, it balances power and convenience, making lawn maintenance easier and more enjoyable. Just make sure your yard size matches the mower’s battery capacity for the best results.
Author Profile
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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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