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Greenworks 80V 21" Brushless 3-in-1 Push Lawn Mower: 4.0 Ah Battery and Charger, LM2138

Push / Walk-Behind mower · Model 7264813940896 · Residential-duty · Battery

$600 Greenworks list price

Checked 22 Oct 2026 on the Greenworks product page. Tracking since 3 Oct 2026; no change recorded yet.

Manufacturer list price only — it excludes tax, freight, dealer setup and any local discount, and dealers set the final price.

The Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower is a residential-grade battery walk-behind mower, a quiet, low-maintenance choice for smaller yards, with a 21-inch deck and a 80 V battery. It weighs 59.5 lb (27 kg).

At a glance

Power Source

battery

Cutting Width

21 in (533 mm)

Weight

60 lbs (27 kg)

Compare this mower: Pick another Greenworks push / walk-behind or pick from every push / walk-behind mower or quick compare: vs 24V 13 in Cordless Battery Brushless Push Lawn Mower · vs 24V 14 in Cordless Battery Brushless Push Lawn Mower · vs 40V 14 in Cordless Battery BL Push Lawn Mower

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Toro 60V MAX 21 in. Stripe Self-Propel Lawn Mower

Deck 21 in (533 mm) · 60 V battery

Weight 71 lbs (32.2 kg) (this model: 60 lbs (27 kg))Max cut height 4 in (102 mm) (this model: 3.7 in (95 mm))

Why: Same class: push / walk-behind · Same 21 in deck · Battery powered, like this model · Residential-duty, like this model · 60 V battery (this model: 80 V) · By Toro, a different maker
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Kress Professional-grade 60 V lawn mower

Deck 20.9 in (530 mm) · 60 V battery

List price $500 (this model: $600)Max cut height 4 in (102 mm) (this model: 3.7 in (95 mm))

Why: Same class: push / walk-behind · 20.9 in deck, within 2 in of this model's 21 in · Battery powered, like this model · Residential-duty, like this model · 60 V battery (this model: 80 V) · By Kress, a different maker
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EGO Power+ 21 in Self-Propelled Mower

Deck 21 in (533 mm) · 56 V battery

Warranty 5 yr (this model: 4 yr)Max cut height 4 in (102 mm) (this model: 3.7 in (95 mm))

Why: Same class: push / walk-behind · Same 21 in deck · Battery powered, like this model · Residential-duty, like this model · 56 V battery (this model: 80 V) · By EGO, a different maker
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Ryobi 40V HP Brushless 21 in Push Mower Kit

Deck 21 in (533 mm) · 40 V battery

Warranty 5 yr (this model: 4 yr)List price $520 (this model: $600)

Why: Same class: push / walk-behind · Same 21 in deck · Battery powered, like this model · Residential-duty, like this model · 40 V battery (this model: 80 V) · By Ryobi, a different maker
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EGO POWER+ 21 in Select Cut with Touch Drive Self-Propelled Mower…

Deck 20.9 in (531 mm) · 56 V battery, 7.5 Ah

Warranty 5 yr (this model: 4 yr)Max cut height 4.1 in (105 mm) (this model: 3.7 in (95 mm))

Why: Same class: push / walk-behind · 20.9 in deck, within 2 in of this model's 21 in · Battery powered, like this model · Residential-duty, like this model · 56 V battery (this model: 80 V) · By EGO, a different maker
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Chosen by stated rules, not opinion: same class, a deck within 2 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower engine specifications
Power Source	battery
Fuel Type	Battery / Electric

Electrical

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower electrical specifications
Voltage	80 V

Deck

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower deck specifications
Cutting Width	21 in (533 mm)
Min Cut Height	1.4 in (35 mm)
Max Cut Height	3.7 in (95 mm)

Drive

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower drive specifications
Drive System	Push

Dimensions

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower dimensions specifications
Weight	60 lbs (27 kg)

General

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower general specifications
Warranty	4 yr

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See all Greenworks mowers and specs ›

Spot a wrong spec? Suggest a correction.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from Greenworks’s own numbers — not published by the manufacturer.

Gate & trailer fit

32 in gateFits
36 in gateFits
48 in gateFits

Needs at least 27 in of clearance (estimated).

Fit uses the deck width plus 6 in for the discharge chute, because Greenworks doesn't publish an overall width — measure before buying if a gate is tight.

Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower questions

What size deck is on the Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower?

The Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower has a 21-inch (533 mm) cutting deck.

How much does the Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower weigh?

The Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower weighs 60 lb (27 kg) as specified by Greenworks.

How much does the Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower cost?

Greenworks's published list price is $600, checked 22 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the Greenworks 80V 21 in Brushless 3-in-1 Push Lawn Mower built for?

Residential-duty push / walk-behind mower. Built for home-lawn use.

Source: Greenworks (manufacturer) · archived copy