StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Greenworks › Battery Powered Mowers
Greenworks
Greenworks 80V 21 Cordless 4-in-1 Self-Propelled

Greenworks 80V 21 Cordless 4-in-1 Self-Propelled

Best price now

$799.00at Lowe'sChecked Nov 9

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Lowe's
Greenworks discount code →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $799.00 at Lowe's on Nov 9.

Our take on the Greenworks 80V 21 Cordless 4-in-1 Self-Propelled

The Greenworks 80V 21-inch is a cordless walk-behind mower that converts between mulching, side discharge, rear bagging and leaf collection. Its 80V 4.0Ah battery is the same pack Greenworks uses across its 80V outdoor line, so one battery can serve a trimmer or blower. Self-propulsion and a 21-inch steel deck put it in the same class as gas mowers, but without fuel or pull starts. Owners like the cut and the quiet, while some report the heavy deck and shorter runtime in tall, wet grass.

Best forHomeowners replacing a gas mower on a quarter-acre or smaller lotBuyers already in the Greenworks 80V battery systemNeighbors who want a quiet mower for early or evening cuttingPeople who mulch or bag, not just side discharge
Pros
  • Self-propelled drive reduces pushing effort on slopes
  • Four cutting modes: mulch, side discharge, rear bag and leaf collection
  • 21-inch deck covers ground faster than 18- to 20-inch cordless mowers
  • 80V battery is shared with Greenworks trimmers, blowers and chainsaws
  • No gas, oil changes or pull cords
Cons
  • Heavy for a cordless mower, and harder to lift or turn than smaller models
  • Runtime drops in tall or wet grass; a second battery helps on larger lawns
  • Leaf-collection mode needs the bag and fills quickly
  • Battery and charger add cost if you are not already in the 80V line

Greenworks 80V 21 Cordless 4-in-1 Self-Propelled prices at every store

  • Lowe'sNew

    In stock

    $799.00Free shippingChecked Nov 9
    Visit Lowe's

Store links may earn us a commission. Price via Klarna.

Greenworks 80V 21 Cordless 4-in-1 Self-Propelled price history

Lowest price we've seen: $799.00 on Nov 9 at Lowe's. Tracked across 1 store since Nov 9.

What reviewers say

Reviewers generally rate the cut quality and self-propelled drive well and value the shared 80V battery. Complaints center on weight and on runtime falling short on bigger or overgrown lawns.

What people mention
  • WeightCriticisedOwners say the mower is heavy to push, lift and turn, especially on uneven ground.
  • RuntimeMixedMany get through a normal lawn on one charge, but tall or wet grass drains the 4.0Ah pack faster than expected.
  • Cut qualityPraisedReviewers report an even cut and effective mulching.
  • Self-propulsionPraisedThe drive is seen as a real help on slopes and long strips.
  • Battery systemPraisedBuyers like sharing the 80V pack with other Greenworks tools.
  • Bag capacityCriticisedThe rear bag fills quickly, particularly in leaf-collection mode.

Specifications

Battery Technology
Li-IonSource
Battery Capacity (Ah)
4.0Source
Voltage (V)
80.0Source

Questions and answers

How long does the 80V 4.0Ah battery run?
Expect roughly 45 to 60 minutes of cutting in average grass. Tall, wet or thick grass cuts that sharply, so larger lawns often need a second battery.
Does it come with a battery and charger?
Kit versions include one 80V 4.0Ah battery and a charger; bare-tool versions do not. Check which one you are buying, since the mower will not run without the pack.
Can it mulch, bag and side discharge?
Yes. It is a 4-in-1: mulch, side discharge, rear bag and leaf collection. Switching modes means moving the mulch plug or attaching the bag or chute.
Is it worth it over a gas mower?
If your lawn is a quarter-acre or less and you already own Greenworks 80V tools, it matches gas cutting without fuel or maintenance. For large or overgrown lawns, a gas mower or a spare battery is the safer choice.
How does it compare with the 60V Greenworks models?
The 80V line gives more power and a 21-inch deck, which suits thicker grass and bigger lawns. The 60V mowers are lighter and easier to handle on small, flat yards.
Does the self-propelled drive have variable speed?
Yes, the drive speed is adjustable, so you can match your walking pace. Owners suggest setting it slower on tight turns.
Where is the Greenworks 80V 21 Cordless 4-in-1 Self-Propelled cheapest?
At Lowe's, for $799.00, as of our latest check.

Stores we've priced the Greenworks 80V 21 Cordless 4-in-1 Self-Propelled at

  • Lowe's deals and prices

More from Greenworks

  • G
    Greenworks 60V 17 Inch Cordless Lawn
    Greenworks 60V 17 Inch Cordless Lawn
  • G
    Greenworks 2515502 (1x5.0Ah)
    Greenworks 2515502 (1x5.0Ah)
  • G
    Greenworks 80 Volt 21-Inch Lawn
    Greenworks 80 Volt 21-Inch Lawn
  • G
    Greenworks Dual Port 80-volt 21-in Cordless Push Lawn MO80L412
    Greenworks Dual Port 80-volt 21-in Cordless Push Lawn MO80L412
  • G
    Greenworks MO48B2210
    Greenworks MO48B2210
  • 4
    40V Power Share 14-Inch Electric Lawn Mower
    40V Power Share 14-Inch Electric Lawn Mower
  • G
    Greenworks 40V 20" Twin Blade Mower
    Greenworks 40V 20" Twin Blade Mower
  • G
    Greenworks 24-Volt 12" Cordless TORQDRIVE String Trimmer/Edger (2.0Ah Battery and Charger Included)
    Greenworks 24-Volt 12" Cordless TORQDRIVE String Trimmer/Edger (2.0Ah Battery and Charger Included)
All Greenworks deals and products →

More cordless lawn mowers

  • R
    Ryobi 18V Brushless 14 in Cordless Aerator
    Ryobi 18V Brushless 14 in Cordless Aerator
  • M
    Milwaukee 2823-22HD
    Milwaukee 2823-22HD
  • C
    Craftsman CMCMW220P2 (2x 5.0Ah)
    Craftsman CMCMW220P2 (2x 5.0Ah)
  • B
    Black & Decker MTC220
    Black & Decker MTC220
  • P
    Prorun 60V 21-in Steel Deck Cordless Push Lawn
    Prorun 60V 21-in Steel Deck Cordless Push Lawn
  • R
    Recycler Lithium-Ion Electric Lawn Mower
    Recycler Lithium-Ion Electric Lawn Mower
  • E
    EGO Power+ 21-Inch Electric Lawn Mower
    EGO Power+ 21-Inch Electric Lawn Mower
  • R
    Ryobi 40V HP Self-Propelled Lawn Mower
    Ryobi 40V HP Self-Propelled Lawn Mower