Customer reviews from greenworkstools.com
Greenworks - 80V 21" Brushless Cordless (Push) Lawn Mower (LED Headlight), 4.0Ah Battery and Rapid Charger Included - Green
Average customer rating
4.3 out of 5
4.3
(157 Reviews)
Open Ratings Snapshot
Rating breakdown 157 reviews
5 Stars
110
4 Stars
23
3 Stars
5
2 Stars
5
1 Star
14
87%of customers recommend this product. 
(
110 out of 126
)
Best Buy Privacy Policy
Customer Reviews for Greenworks - 80V 21" Brushless Cordless (Push) Lawn Mower (LED Headlight), 4.0Ah Battery and Rapid Charger Included - Green
Customer Rating
1 out of 5
1
Bat sucks
on August 12, 2025
Posted by: Crappy batteries
from Sikeston mo
Gender:Male
[This review was collected as part of a promotion.] Batteries don’t last a third of what they say. Can’t mow 8000 square feet with 3 batteries
No, I would not recommend this to a friend.
Response from greenworkstools.comBy GreenworksAugust 13, 2025
Thank you for sharing your experience with us. We’re sorry to hear the run time hasn’t met your needs. Several factors can affect battery life—dense or tall grass, hilly terrain, or grass over 4 inches all require more power and can shorten run time.

For best results, we recommend raising the cutting height and trimming no more than one-third of the grass length at a time, then waiting a couple of days before cutting again. Mowing when the grass is dry and walking at a steady pace will also help the blade work more efficiently. As your lawn becomes regularly maintained, you should see both cut quality and run time improve.

For an 8,000 sq. ft. lawn, you might also consider one of our Greenworks ride-on mowers, designed for larger areas and heavier cutting needs. We offer a range of options to suit different lawn sizes and conditions, and our team is happy to help you find the right fit. You can reach us via Live Chat on our website (www.greenworkstools.com) or by phone at 1-888-909-6757.
For a home with a lawn size of 8000 sq ft, you may want to consider one of our Greenworks ride-on mowers. These units are designed for lawns that require more heavy-duty cutting needs. We have a variety of options for a range of household lawn care needs. We hope the above information has been helpful. If you would like more detail on what units may be best suited for your needs, please contact us through Live chat direct on our site or by phone at 1-888-909-6757. We are here to help.
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
New mower for warranty coverage
on September 4, 2025
Posted by: JDee
from Baton Rouge
Gender:Male
[This review was collected as part of a promotion.] I received a new lawnmower after my Greenworks mower broke due to warranty coverage.
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
Simple and Efficient
on January 22, 2026
Posted by: Richar
from Los Angeles, CA
Gender:Male
[This review was collected as part of a promotion.] Cuts St. Augustine grass pretty well even when its tall. Good purchase.
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
Light / Quiet / Powerful
on August 4, 2020
Posted by: Anonymous
from MN
Gender:Male
Verified Purchase:Yes
Great product! Rotate the 80 volt battery between my chain saw and leaf blower.
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
Customer Rating
2 out of 5
2
Wish this lawnmower was strong like a gas power la
on October 5, 2020
Posted by: Champo
Verified Purchase:Yes
The machine isn’t very strong blades of grass stay up. The mulching and suction seems to be less stronger than a gas power lawnmower.
My wife seems to think it’s a play toy.
Response from greenworkstools.comBy GreenWorks ToolsGreenWorks Customer Service October 7, 2020
Hello Champo,

Thank you for your review. We are sorry to hear that you are not completely satisfied with this product.
The issue with the cut can be many factors: grass is over 4 inches in height and too tall, the underside of the deck needs to be clean and clear of debris and the blades need to be replaced or sharpened seasonally. Here are some more cutting tips that may be beneficial:

1. Set the mower to the highest cutting height (or 1/3 of the length of grass), mow no more than 1/3 at a time.
2. Mow when grass is dry.
3. Mow in the morning or late afternoon to reduce the heat stress on newly cut grass.
4. Alternate mowing patterns each time you mow. As grass develops a grain based on your cutting direction it will lean towards the direction of your mowing path. Changing the pattern allows better vertical growth and helps to keep the cut neater.
5. New or thick grass may require a narrow cutting path.
6. For the best results keep the lawn under 4" in length and walk at a steady pace to allow the blades to cut efficiently.

If you wish to discuss your experience further we would like to invite you to visit contact GreenWorks at 1-888-909-6757 (1-888-90WORKS) or by email on info@greenworkstools.com.
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
So quiet!
on January 24, 2022
Posted by: JenaW
from Minneapolis, MN
Gender:Female
I love my lawnmower. No more gas and oil, so quiet, and does a great job! I don’t even mind mowing anymore!
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
So easy to use and quiet!
on June 2, 2022
Posted by: MowinginCt
Very nice mower, exactly what I wanted. Just as powerful as the gas mower I just replaced. I was kind of nervous my grass was like 12 inches tall in some parts, but with the dual 80v 2.5 batteries it made short work of it. Even with my tall grass I still got over 45 mins of mowing time and with the fast recharge time, it was a breeze. I also got a second charger it really helps.
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
Customer Rating
5 out of 5
5
Use of the mower
on June 2, 2022
Posted by: Brandon J
from Dallas
Gender:Male
Verified Purchase:Yes
Easy to store and batteries last for hours. Love it!
I would recommend this to a friend!
Written by a customer while visiting greenworkstools.com
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