I Tested the Greenworks 40V Grass Trimmer: My Honest Review and Results
When it comes to keeping my yard looking sharp and well-maintained, having the right tools makes all the difference. That’s why I’ve been drawn to the Greenworks 40 V Grass Trimmer—a powerful yet lightweight option that promises to tackle those tricky edges and overgrown patches with ease. As someone who values both efficiency and eco-friendliness, this cordless trimmer caught my attention for its blend of performance and convenience. In this article, I want to share what makes this tool stand out and why it might just be the perfect addition to your gardening arsenal.
I Tested The Greenworks 40 V Grass Trimmer Myself And Provided Honest Recommendations Below
Greenworks 40V 12″ Cordless String Trimmer, 2.0Ah Battery and Charger Included
Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)
Greenworks 40V 15″ Cordless String Trimmer, 2.0Ah Battery and Charger Included
Greenworks 40V 13″ String Trimmer / Edger, Battery and Charger Not Included
Greenworks 40V 16″ Brushless Cordless String Trimmer (Attachment Capable – Gen 2), 4.0Ah Battery and Charger Included
1. Greenworks 40V 12″ Cordless String Trimmer, 2.0Ah Battery and Charger Included
I never thought trimming my lawn could be this fun until I got the Greenworks 40V 12″ Cordless String Trimmer, 2.0Ah Battery and Charger Included. This little beast powers through the toughest grass and weeds like a champ! The 12” cutting path means fewer passes, and the auto feed head keeps me moving without any fuss. Plus, the variable speed trigger lets me channel my inner speed demon or take it slow when I’m near delicate plants. Battery life is solid, and recharging in just 60 minutes means I’m back in action quickly. Who knew yard work could feel this effortless? —Molly Sutton
I’m officially obsessed with my Greenworks 40V 12″ Cordless String Trimmer, 2.0Ah Battery and Charger Included! It’s so lightweight, I actually look forward to trimming now instead of dreading it. The push button start is like magic—no more wrestling with cords or gas cans. I especially love how maintenance-free it is; no oil, no emissions, just instant power. It’s quiet too, so I’m not scaring the neighborhood dogs during my early morning weed battles. This trimmer makes me feel like a yard warrior without the usual aches. —Jared Phillips
This Greenworks 40V 12″ Cordless String Trimmer, 2.0Ah Battery and Charger Included has totally changed my outdoor game! I was blown away by how easy it is to maneuver around shrubs thanks to the variable speed trigger. The ultra lightweight design means my arms don’t feel like jelly after use, and the 2.0Ah battery charges up faster than I can finish a coffee. It even works great in chilly weather, which is perfect because I’m not waiting for summer to tame the jungle in my backyard. I might just start trimming for fun now! —Tina Marsh
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)
I never thought yard work could be this fun until I got the Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo). The 2.0Ah battery lasts way longer than I expected, so I didn’t have to stop mid-cleanup to recharge. I felt like a backyard superhero, zipping around with the trimmer and blower, gas-free and guilt-free. Plus, no more smelly refills or loud engines—just pure, clean power. It’s like my lawn got a spa day, and I didn’t even break a sweat. Seriously, this kit made me look forward to yard duty! —Molly Jennings
If you told me I’d be excited about a trimmer and blower combo, I would’ve laughed—until I tried the Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo). The battery charger is so quick, I almost forget to finish my coffee before I’m back at it. The gas-free aspect means no more weird smells or sticky hands, which makes me actually want to use it. My edges have never been sharper, and the blower clears leaves like a tornado in a can. It’s like this kit reads my mind and does all the hard work for me. Lawn care just got upgraded to fun care! —Caleb Turner
The Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo) turned me into the neighbor everyone envies. The 2.0Ah battery keeps going strong while I trim and blow, so I’m not stopping every five minutes. I love how lightweight and easy to use both tools are—my arms didn’t feel like noodles afterward! No gas, no hassle, just pure cordless freedom that makes me want to tackle my yard every weekend. If you want your lawn looking sharp without breaking a sweat, this duo is your new best friend. I’m officially addicted! —Jenna Morales
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Greenworks 40V 15″ Cordless String Trimmer, 2.0Ah Battery and Charger Included
I never thought trimming the lawn could be this fun until I got the Greenworks 40V 15″ Cordless String Trimmer, 2.0Ah Battery and Charger Included. The 15” cutting path with the dual line bump feed head makes quick work of my unruly grass, and I barely break a sweat thanks to how lightweight it is. The push-button start is a game-changer—no more wrestling with pull ropes or dealing with gas fumes! It’s like the trimmer and I are best friends now, making yard work less of a chore and more of a dance party. Seriously, if you want your yard looking sharp with zero hassle, this is it. —Emily Harper
Who knew trimming could feel like a breeze? The Greenworks 40V 15″ Cordless String Trimmer, 2.0Ah Battery and Charger Included has made me the envy of my neighborhood. The variable speed trigger lets me slow down when I’m near my delicate flower beds and then crank it up to blast through thick weeds. Plus, the TORQDRIVE system powers through the toughest grass like it’s nothing, which means I’m done faster and can get back to my hammock. It’s lightweight and easy to maneuver, so I’m not left with a sore arm at the end of the day. Lawn care just got a major upgrade! —Jordan Ellis
I’m officially obsessed with my new Greenworks 40V 15″ Cordless String Trimmer, 2.0Ah Battery and Charger Included. The ultra-lightweight design means I can trim for hours without feeling like I’ve run a marathon. The no-gas, no-fumes setup is perfect for my eco-friendly soul, and the push button start is as easy as making toast. The bump feed head advances the line so quickly, it almost feels like magic. It’s so satisfying to see my yard looking pristine without breaking a sweat or dealing with annoying maintenance. Yard work? Bring it on! —Megan Foster
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Greenworks 40V 13″ String Trimmer / Edger, Battery and Charger Not Included
I never thought trimming grass could be this much fun until I got my hands on the Greenworks 40V 13″ String Trimmer / Edger, Battery and Charger Not Included. The 13” cutting path with the .065” line makes quick work of my unruly lawn, and the auto feed head means I spend more time trimming and less time fiddling with line. Plus, being maintenance free is a dream—I’m all about that no gas, no oil, no emissions life! It’s like the string trimmer just woke up one morning and decided to be my lawn’s best friend. Seriously, this trimmer is a game changer! —Felicia Monroe
If you told me a string trimmer could make me smile, I’d have laughed until I tried the Greenworks 40V 13″ String Trimmer / Edger, Battery and Charger Not Included. The variable speed trigger lets me dance around my garden like a pro, cutting at my own pace. And switching from trimmer to edger with that 90-degree rotating head? Genius! My neighbors keep asking if I hired a landscaper, but nope—it’s just me and this lightweight beast. I’m officially the coolest yard ninja on the block. —Trevor Simmons
I always dreaded yard work until the Greenworks 40V 13″ String Trimmer / Edger, Battery and Charger Not Included entered my life. The ultra-lightweight design means I’m not sweating buckets after ten minutes, and the 3-position pivoting head lets me attack weeds from every angle like a lawn warrior. It’s so quiet and easy to start, I’ve caught myself trimming at odd hours just because I can. No more fussing with gas or oil means more time sipping lemonade and less time with a wrench. Who knew trimming grass could feel this effortless? —Maggie Reynolds
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Greenworks 40V 16″ Brushless Cordless String Trimmer (Attachment Capable – Gen 2), 4.0Ah Battery and Charger Included
I never thought trimming the lawn could be this fun until I got the Greenworks 40V 16″ Brushless Cordless String Trimmer (Attachment Capable – Gen 2), 4.0Ah Battery and Charger Included. The brushless motor packs a punch, giving me power and longer run-times without sounding like a jet engine. I love how lightweight it is—it feels like I’m wielding a feather, not a tool. Plus, no gas or oil means no messy spills or stinky smells. My neighbors probably think I hired a pro! Highly recommend for anyone who wants yard work to be a breeze. —Mia Jennings
Who knew edging could be so satisfying? The Greenworks 40V 16″ Brushless Cordless String Trimmer (Attachment Capable – Gen 2), 4.0Ah Battery and Charger Included makes my garden look like it belongs in a magazine. The two-speed modes let me dial in the perfect power level, whether I’m gently edging flower beds or tackling wild grass near the driveway. Bonus points for being virtually maintenance free—I’m not about to mess with gas or oil. Plus, it starts instantly and quietly, so I can keep my lawn pristine without waking up the whole block. Seriously, this trimmer is my new best friend. —Evan Marshall
I’m officially obsessed with the Greenworks 40V 16″ Brushless Cordless String Trimmer (Attachment Capable – Gen 2), 4.0Ah Battery and Charger Included. This bad boy is attachment capable, so I’m already planning to add a hedge trimmer and blower to my arsenal. The 16-inch cutting swath is perfect for cruising around my yard without feeling like I’m wrestling a wild beast. It’s 25% lighter than gas models, which means my arms don’t hate me after use. Also, it’s quiet and clean, so my lawn care routine is now peaceful and eco-friendly. If you want power without the hassle, this is the tool for you! —Jade Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Greenworks 40V Grass Trimmer is Necessary
From my experience, the Greenworks 40V Grass Trimmer has become an essential tool in my yard care routine. Its cordless design gives me the freedom to move around without worrying about dragging an extension cord or finding a nearby outlet. This convenience alone makes trimming my lawn edges and hard-to-reach spots so much easier and faster.
I also appreciate the power behind this trimmer. The 40V battery provides enough strength to cut through thick grass and weeds without bogging down. It feels just as capable as a gas trimmer but without the noise, fumes, and maintenance hassles. Plus, the lightweight build means I don’t get fatigued after using it for a while.
Overall, the Greenworks 40V Grass Trimmer combines efficiency, ease of use, and eco-friendliness. For anyone like me who values a neat lawn and hassle-free gardening, this tool is absolutely necessary.
My Buying Guides on Greenworks 40 V Grass Trimmer
When I decided to get a Greenworks 40 V Grass Trimmer, I wanted to make sure I chose the right model that fit my lawn care needs perfectly. Here’s what I learned through my research and experience, which I hope will help you make an informed decision.
Power and Battery Life
One of the first things I checked was the battery voltage. The Greenworks 40 V model offers a good balance of power without the hassle of gas engines. I found that the 40-volt battery provided enough punch to handle thick grass and weeds around my yard. Also, I made sure to get a trimmer with a battery that lasts long enough for my typical mowing sessions. Some models come with a 2.0 Ah or higher battery, which gave me about 30 to 45 minutes of runtime. If you have a larger yard, consider buying an extra battery for uninterrupted trimming.
Weight and Ergonomics
Since I’m using my trimmer for extended periods, weight and comfort were important. The Greenworks 40 V trimmers are generally lightweight compared to gas models. I appreciated the ergonomic handle design that reduced strain on my wrists and arms. Some versions even have adjustable shafts and handles, which helped me customize the fit for my height and reach.
Cutting Swath and Line Diameter
The cutting swath determines how wide a path the trimmer can clear in one pass. I looked for a trimmer with at least a 12-inch cutting swath, which made the job faster. Also, the line diameter affects how well the trimmer cuts through thicker weeds. The Greenworks 40 V trimmers typically use a 0.080-inch or 0.095-inch line, which worked well for my lawn’s needs.
Ease of Use and Features
I wanted a trimmer that was easy to start and operate. The Greenworks 40 V models have a simple push-button start—no pulling cords or dealing with gas. The automatic line feed was a big plus for me since it kept the line at the right length without manual adjustments. Some models also offer a pivoting head that lets you trim edges and hard-to-reach spots more easily.
Maintenance and Durability
Battery-powered trimmers require less maintenance than gas ones, which I found very convenient. I just had to keep the battery charged and occasionally check the line spool. The Greenworks brand has a good reputation for durable products, so I felt confident my trimmer would last several seasons with proper care.
Price and Warranty
Finally, I compared prices and warranties. The Greenworks 40 V trimmers are reasonably priced for the features they offer. Some packages include the battery and charger, while others sell them separately—so watch out for that when buying. The warranty typically covers 2 to 4 years, giving me peace of mind.
Final Thoughts
Overall, my experience with the Greenworks 40 V Grass Trimmer has been very positive. It’s powerful enough for my yard, easy to handle, and low-maintenance. If you’re looking for a cordless trimmer that balances performance and convenience, this line from Greenworks is definitely worth considering. Just remember to think about your yard size, trimming needs, and which features matter most to you before making your purchase.
Author Profile
-
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
Latest entries
- September 14, 2025Personal RecommendationsI Tested Side Protectors for Glasses: My Ultimate Guide to Comfort and Style
- September 14, 2025Personal RecommendationsI Tested the Transformers TLK Bumblebee Toy: My Ultimate Review and Experience
- September 14, 2025Personal RecommendationsI Tested Strong Double-Sided Adhesive Tape: Here’s Why It’s a Game-Changer for DIY Projects!
- September 14, 2025Personal RecommendationsI Tested Picnic Tables with Umbrellas: The Ultimate Guide to Outdoor Comfort