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Greenworks 40V 21" Brushless Cordless (Self-Propelled) Lawn Mower (75+ Compatible Tools), 5.0Ah Battery and Charger Included

  • Based on 1,189 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Dec 15 – Jan 24
Order within 7 hours and 37 minutes
Available payment plans shown during checkout

Size: 21" Self-Propelled (5.0Ah)


Features

  • 40V 21 LAWN MOWER - Get more done, faster, with Greenworks electric lawn mowers. This 40V self-propelled lawn mower provides up to 45 minutes of run-time with fully charged 5.0Ah battery (varies based on grass condition and operator technique).Front wheels : 8 Inches
  • BRUSHLESS MOTOR / DURABLE STEEL DECK - This electric mower features a durable 21" deck, and a highly efficient brushless motor that provides more torque, quiet operation, and longer life
  • SINGLE LEVER HEIGHT ADJUST - 7 position height adjustment provides the best cut in all environments. 3-in-1 design offers rear bag, side discharge, and mulching capabilities
  • SELF-PROPELLED - Rear wheel drive power increases traction to tackle the toughest backyard terrain
  • VERTICAL STORAGE - Save 70% more space with vertical storage
  • MAINTENANCE FREE - The walk behind lawn mower is virtually maintenance free, with no gas, no oil, and no emissions. It starts instantly, is quiet, and delivers the power you need

Description

The Greenworks 40V Mower features a 20" poly deck, dual blades, 2-In-1 design, dual battery ports with automatic switchover, 5-position single handle height adjustment, push button start, 4-year tool, 2-year battery warranty.

Brand: Greenworks


Power Source: Battery Powered


Material: Alloy Steel


Color: Lmf403


Style: Mower


Item Weight: 21.65 Pounds


Cutting Width: 21 Inches


Number of Positions: 5, 7


Operation Mode: Automatic


Product Dimensions: 65.35"D x 21.65"W x 33.07"H


Brand: Greenworks


Power Source: Battery Powered


Material: Alloy Steel


Color: Lmf403


Style: Mower


Item Weight: 21.65 Pounds


Cutting Width: 21 Inches


Number of Positions: 5, 7


Operation Mode: Automatic


Product Dimensions: 65.35"D x 21.65"W x 33.07"H


UPC: 841821048754


Global Trade Identification Number: 54


Manufacturer: Greenworks


Item Weight: 21.6 pounds


Country of Origin: China


Item model number: LMF414


Batteries: 1 Lithium Ion batteries required. (included)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 15 – Jan 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Love it
This is replacing the Greenworks 19" cordless. It is quite a bit heavier, noisier and harder to maneuver for cutting in and doing corners. That said, on the straight cuts, it's brilliant. I have no problem with the self-propel bar except to remember to let go before it takes me into the street. The battery for me is much easier to take out than the nineteen inch. It comes straight up, and if needed two hands can be used. The other had a horizontal extraction on an angle which was difficult for only one old hand to grip and pull out just the right way. It is a powerful machine, and it will use a lot of power. The battery given will not last the complete cut for me with a small yard even if it is a 5.0 AH. I think most people will need a second battery. With two cordless mowers, a cordless blower vac and a cordless snow blower, Greenworks has yet to disappoint me. ... show more
Reviewed in the United States on June 24, 2024 by Centsless

  • Best Mower!
I bought this because it is self-propelled and battery powered. My yard has lots of angles and turns. I have used this new one now several times and being self-propelled has shorted my cutting time from 1 hour to 20 minutes. And the best part is I am not exhausted when the mowing chore is finished. I am older and still enjoy doing my own yard work. This uses no gasoline, has a push-bottom start, does a beautiful job on my lawn, and the battery re-charge takes about 45 minutes. The battery storage is in the top lid of the mower- very convenient and safe. Great product! ... show more
Reviewed in the United States on August 30, 2024 by MtGirl

  • Great lawn mower; Disappointing battery
I have been using this lawn mower for about 10 months now. First things first: This is a great lawn mower. Quiet, powerful, sturdy. Switching from a gas mower, the convenience of cordless lawn mower is amazing. I can never go back to gas mowers now. The battery sucks ! The first time I used the lawn mower, it lasted for 50 minutes. Now, it barely lasts for 22 minutes for the same kind of operation. The reduction in battery life has been gradual making me think that it is going to further reduce soon to the point of being useless. That is really sad. ... show more
Reviewed in the United States on August 12, 2024 by Do Will

  • One-Handed Wonder - Green Works 40 Volt Electric Mower Review
The media could not be loaded. As a ranch owner with a large property to maintain, I'm always on the lookout for efficient and user-friendly tools. The Green Works 40 Volt Electric Mower has exceeded my expectations and proven itself to be an invaluable addition to my lawn care arsenal, allowing me to mow with just one hand! This mower's powerful 40V battery-powered motor delivers consistent and reliable performance, easily cutting through waist-high grass and weeds without a hitch. The 16-inch cutting deck provides excellent coverage, and its lightweight design enables me to maneuver it with ease, even when using only one hand. The eco-friendly design is another standout feature. With no need for gas or oil, I can feel good about reducing my environmental impact. Plus, its quiet operation is a welcome change from loud, gas-powered mowers. In summary, the Green Works 40 Volt Electric Mower has proven itself to be a versatile and efficient tool for managing my ranch's challenging landscape, all while enabling me to mow with just one hand. Its durable construction, user-friendly features, and eco-friendly design make it an ideal choice for anyone seeking a high-performance lawn maintenance solution that's both effective and easy t ... show more
Reviewed in the United States on August 7, 2024 by PenTester

  • Ok cutting, marginal battery, great on hills
I purchased this for $314 with 5A battery and charger. So for this price it was a better deal than most. I bought it because I have a fairly steep hill in front of my house (50x 100 lot). I used a self propelled gas mower, but it is very heavy, and a slip convinced me, enough is enough. First, the weight. It is not 21lbs. as stated in the description, it is more like 70lbs. That being said, it is lighter, by far, than my other mower. The self propelling drive, with a large rear wheel, actually propelled this mower up the hill will 10% the effort. Second, the mower absolutely does not have the power of a gas mower (cutting). Unlike, an EV car, where you have pure starting torque right away, this like all electric mowers, needs to speed up to full tip speed, then it will cut, just ok. Don't expect very high grass, but it did cut my Zoysia grass at 4". I expected the speed up, since every electric mower I have used did this, but was hoping for full torque right way. It will bog down, when you reach the top of the hill. I have the cutting depth at 3 setting with 4 being the highest. Third, battery life is marginal. I made sure to only use the self-drive on the hill, and pushed it mostly on the flats. It made it through, but was nearly dead. It wouldn't let me charge it for an hour, cooling down. Forget using the charger in a hot garage (outside 90F). It just stops charging. Some people put the charger and battery in the fridge to cool it down. A freezer may lead to internal condensation on a hot day, so I'd wouldn't do that. Other chargers use a fan, this charger is passive cooled (cheap). Overall, it is good for $314. At $500, I'd probably want to return it, but it did work well on a hill....so it's a compromise. If the main cutting motor was as good as the rear wheel drive it would be well worth $500. It is difficult to make high torque and high RPM mowers, economical and battery efficient. (i'm a nerd, gas mowers are overall better) ... show more
Reviewed in the United States on July 2, 2022 by SOu

  • nice mower
works good batteries do not last as long I thought they would.30 minutes max. the body is plastic . hope if I hit a stone it will not break.
Reviewed in the United States on August 13, 2024 by ronnie rogers

  • Lawn mowing was never so easy
I purchased this mower during Prime days. Although I have a lawn man, my front yard needs an in-between mow. I decided to purchase an inexpensive electric mower to save the extra mowing charge. No smelly or messy gas can involved. I was definitely pleased when the lawn mower arrived. It was easy to assemble. The battery charge is more than I need for the front yard. It is light weight. It easily propels itself through my St Augustine sod. I am 80 yrs old. So that says a greatdeal about this lawnmower from a woman who does not like yardwork. ... show more
Reviewed in the United States on August 25, 2024 by KatWoman

  • What a great machine!
I used this machine today for the first time and cannot believe how nice it is to operate. Plenty of power, smooth operation, and the self-propel is really excellent. I can't say enough good things about this mower. It's super quiet which means you can cut the lawn at any time of the day or night without disturbing the neighbors. It folds up nice and is easily stored. ... show more
Reviewed in the United States on August 18, 2024 by bradley. kimmes

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