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Greenworks
Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger

Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger

4.5(779 ratings)

Best price now

$313.50at CrenvuChecked 8 h ago

54% under what the other stores charge

Compared across 11 stores. Prices are checked against each store and labelled with when.

Visit Crenvu
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Price facts

  • Lowest price today: $313.50 at Crenvu (checked Nov 10, 2026).
  • Checked at 11 stores.

Our take on the Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger

The Greenworks 80V 21-inch self-propelled mower is a battery-powered walk-behind with a brushless motor, steel deck, and push-button start. It offers variable-speed self-propulsion, three cutting modes (bag, mulch, side discharge), and seven height settings from 1 3/8 to 4 inches. The 80V platform gives it more torque than most 40V and 56V rivals, and the included 4.0Ah battery is rated for up to 80 minutes. It suits homeowners with up to an acre who want gas-like power without gas, though at 65 lbs it is heavier than many cordless competitors.

Best forHomeowners with up to an acre of lawnBuyers leaving gas mowers behindMulching and bagging in mixed conditionsAnyone already on the Greenworks 80V battery platform
Pros
  • 80V brushless motor delivers strong torque in tall, thick grass
  • Variable-speed self-propulsion lets you match walking pace
  • Steel deck is more durable than plastic decks on cheaper rivals
  • Three discharge modes: bag, mulch, side discharge
  • Seven cutting heights, from 1 3/8 to 4 inches
  • Push-button start, no pull cord or gas
Cons
  • Heavy at 65 lbs, harder to push and turn than lighter cordless mowers
  • One 4.0Ah battery included, so runtime depends on conditions
  • 80V batteries and chargers are expensive to add
  • Steel deck needs more care against rust than plastic

Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger prices at every store

  • Best BuyNew

    In stock

    $349.99Checked 8 h ago
    Visit Best Buy
  • PSEGNew

    In stock

    $534.99Checked 8 h ago
    Visit PSEG
  • WalmartNew

    In stockSold by Greenworks Tools

    $699.89Checked 8 h ago
    Visit Walmart
  • Lowe'sNew

    In stock

    $799.00Free shippingChecked 8 h ago
    Visit Lowe's
  • FashodreNew

    Availability unknown

    $313.50Checked 8 h ago
    Visit Fashodre
  • CrenvuNew

    Availability unknown

    $313.50Checked 8 h ago
    Visit Crenvu
  • Enervee CANew

    Availability unknown

    $349.99Checked 8 h ago
    Visit Enervee CA
  • GreenworksNew

    Availability unknown

    $679.99Checked 8 h ago
    Visit Greenworks
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $699.99Checked 8 h ago
    Visit DoorDash
  • Uber EatsNew

    Availability unknown

    $699.99Checked 8 h ago
    Visit Uber Eats
  • eBayNew

    Availability unknownSold by blazingtopshelf (100% positive, 1,800 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $699.99+ $2,090.00 shippingChecked 8 h ago
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger price history

Lowest price we've seen: $313.50 on Nov 10 at Fashodre. Tracked across 10 stores since Nov 10.

What reviewers say

  • 4.5 / 5779 ratings

Owners rate it highly for power and cut quality, often comparing it favorably to gas mowers. Common complaints center on weight and battery runtime in heavy grass.

What people mention
  • PowerPraisedOwners say it cuts tall, thick grass without bogging down like smaller cordless mowers.
  • WeightCriticisedAt 65 lbs it is hard to push uphill and turn at the end of a row.
  • Battery lifeMixedThe 80-minute rating holds in light grass, but heavy or wet lawns drain the battery faster.
  • Cut qualityPraisedReviewers report an even cut and effective mulching across height settings.
  • BuildPraisedThe steel deck feels sturdy and more durable than plastic-deck rivals.
  • ManeuverabilityMixedSelf-propulsion helps on flat ground, but the weight makes tight turns and slopes harder.

Specifications

Mower Type
Walk Behind
Power Source
Battery
Start Type
Push button start
Drive Type
Self-propelled
Self Propelled
Yes
Variable Speed
Yes
Cutting Width
21-inch
Bagging

Questions and answers

How long does the battery last?
Greenworks rates it at up to 80 minutes with the included 4.0Ah battery. Real-world runtime drops in tall, thick, or wet grass, so large lawns may need a second battery.
Does it mulch and bag?
Yes. It has bagging, mulching, and side discharge modes, plus seven cutting heights from 1 3/8 to 4 inches.
Is it good for hills?
Variable-speed self-propulsion helps on slopes, but the 65 lb weight makes it tiring on steep or uneven ground. It handles mild slopes better than flat-push cordless mowers.
How does it compare with 40V and 56V mowers?
The 80V brushless motor gives more torque and holds speed better in thick grass than most 40V and 56V models. The trade-off is more weight and higher battery costs.
What comes in the box?
The mower, one 4.0Ah 80V battery, a charger, and a bagging kit. It does not include a second battery despite the runtime figure.
Does it use the same batteries as other Greenworks 80V tools?
Yes. The 80V battery works across the Greenworks 80V line, including trimmers, blowers, and chainsaws.
Where is the Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger cheapest?
At Crenvu, for $313.50, 54% under what the other stores charge, as of our latest check.
What do buyers say about the Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger?
Rated 4.5 out of 5 from 779 ratings.
Where can I buy the Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger?
11 stores we checked sell it, including eBay, Lowe's, Fashodre, Crenvu, Best Buy.

Stores we've priced the Greenworks 80-Volt 21-Inch Self-Propelled Lawn Mower with 4.0Ah Battery and Charger at

  • Best Buy deals and prices
  • doordash.com deals and prices
  • Fashodre deals and prices
  • Lowe's deals and prices
  • Walmart deals and prices

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Yes
Cutting Height Options
7
Maximum Cutting Height
4"
Minimum Cutting Height
1 3/8"
Mulching
Yes
Side Discharge
Yes
Battery Runtime
80 min (with included two batteries)
Battery Included
Yes
Battery Amp Hour
4.0 Ah
Battery Voltage
80V
Number Of Batteries Included
1
Deck Material
Steel
Deck Size
21-inch
Overall Dimensions
37.4" L x 23.6" W x 17.5" H (Package Dimensions)
Weight
65 lbs
Engine Type
Brushless
Coverage Area
Up to 1 Acre