8 Best 40v Lawn Mowers for 2026

Choosing a cordless mower gets easier once you match deck width, battery setup, and yard size to your actual routine. A compact 16-inch mower suits tight storage and smaller lawns, while a 21-inch deck can trim broad stretches with fewer passes. The list below focuses on practical fit, not flashy extras, so you can sort out what works for your yard, your storage space, and your weekend schedule.

The Shortlist At A Glance

PickWhy We Picked ItBest ForAction
Greenworks 40V 16 in Push Lawn Mower
Compact Choice

Greenworks 40V 16 in Push Lawn Mower

Easy storage and handling
Small yards, light mowing
Greenworks 60V 21 in Push Lawn Mower
Performance Leader

Greenworks 60V 21 in Push Lawn Mower

Wide deck, stronger push
Large lawns, fewer passes
Worx Cordless Lawn Mower, 40V 21' 3-in-1 Grass Mower for 1/2 Acre, WG752 | Brushless Power, Mulching/Bagging/Side Discha
Feature Rich

Worx Cordless Lawn Mower WG752 40V 21 in

Three-cut flexibility
Half-acre properties
MZK 40V 16-Inch 2-in-1 Lawn Mower
Practical Pick

MZK 40V 16-Inch 2-in-1 Lawn Mower

Simple controls, brushless drive
Routine home mowing
Litheli 18-inch 40V Brushless Lawn Mower
Value Pick

Litheli 18-inch 40V Brushless Lawn Mower

Balanced size and weight
Garden yards, easy handling
Worx Cordless Lawn Mower, 40V 17' 2-in-1 Grass Mower for 1/4 Acre, WG745 | Brushless Power, Mulching & Bagging, 2 x 4.0A
Balanced Choice

Worx Cordless Lawn Mower WG745 40V 17 in

Compact, with two modes
Quarter-acre lawns
SnapFresh 40V 17 in Brushless Lawn Mower
Everyday Favorite

SnapFresh 40V 17 in Brushless Lawn Mower

Useful bagging capacity
Regular weekly cuts
40V Electric Lawn Mower 16' Cordless Battery Powered Mower, 2 in 1 Mulching Lawnmower with 5-Position Height Adjustment
Compact Choice

KOMASTY 40V Electric Lawn Mower 16 in

Two chargers, broad utility
Small lawns with extras

More Details On Our Top Picks

1 / 8

Greenworks 40V 16 in Push Lawn Mower

Greenworks 40V 16 in Push Lawn Mower
Compact Pick View Latest Price

A 16-inch deck keeps this Greenworks model easy to steer through narrow gates, tight side yards, and smaller storage sheds. For homeowners who mow often and want a lighter push, that narrower cut can feel like less of a chore, though it also means more passes across wider turf.

The included 4.0 Ah battery gives you a straightforward starter setup, which makes sense for modest lawns or a second mower at a vacation place. Compared with the larger Greenworks 60V 21 in model later in this list, this one is the simpler, easier-to-store choice.

Bright Spots

  • Compact deck fits cramped storage spaces and narrow lawn paths.
  • Battery and charger included, so the setup feels complete out of the box.
  • Lighter format suits routine trims and shorter mowing sessions.
  • Walk-behind layout keeps handling familiar for first-time cordless users.

Small Caveats

  • A 16-inch cutting width can take longer on broader yards.
  • You may need to recharge more often than with larger battery bundles.

Feature Snapshot

FeatureSpecificationWhy It Matters
Battery size4.0 Ah battery includedGives you a known runtime starting point for smaller lawns.
Cutting width16 inchesHelps in tight yards and saves storage room.

Who It Suits Best

You get the most from this mower in a smaller home yard, especially when storage space is tight and you want a lighter push.

Where A Sibling Pick Shines

Greenworks 60V 21 in Push Lawn Mower suits you better if your lawn is broader and you want fewer passes per session.

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2 / 8

Greenworks 60V 21 in Push Lawn Mower

Greenworks 60V 21 in Push Lawn Mower
Performance Pick Check Latest Price

This Greenworks step-up makes sense for yards where a 21-inch deck actually saves time instead of feeling bulky. The broader cut helps cover more ground with each pass, which matters on open suburban lawns and around long fence lines.

The 60V battery setup gives this mower a more substantial feel than the smaller 40V Greenworks pick above. The trade-off is size, since a wider deck usually asks for a little more storage room and a bit more attention near tight landscaping.

Highlights

  • 21-inch deck reduces the number of passes on larger lawns.
  • 60V platform gives it a more serious feel for regular yard work.
  • Battery and charger included, which keeps the starting setup simple.
  • Well suited to open spaces where maneuvering room is generous.

Points To Note

  • The wider deck can feel less nimble around raised beds and tight corners.
  • Storage takes a little more planning than a 16-inch mower.
  • Heavier hardware usually asks for a steadier push on uneven turf.

Core Details

FeatureSpecificationWhy It Matters
Battery platform60V systemSignals a stronger power class for bigger lawns.
Cutting width21 inchesLets you cover more lawn with fewer overlaps.
Power bundle5.0 Ah battery and charger includedGives you the full starter kit in one box.

Made For

You suit this mower best when your lawn is medium to large and you care more about coverage than compact storage.

A Better Fit Elsewhere

Greenworks 40V 16 in Push Lawn Mower works better for tighter yards, narrow gates, and homes where storage is at a premium.

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3 / 8

Worx Cordless Lawn Mower WG752 40V 21 in

Worx Cordless Lawn Mower, 40V 21' 3-in-1 Grass Mower for 1/2 Acre, WG752 | Brushless Power, Mulching/Bagging/Side Discha
Feature Rich View Latest Price

The WG752 stands out because it covers three common mowing styles in one setup: mulching, bagging, and side discharge. That flexibility matters on mixed lawns, where spring growth, leaf cleanup, and ordinary weekly mowing all call for different grass handling.

Its half-acre coverage claim puts it in a different class from the smaller 16-inch models in this roundup. Compared with the Greenworks 60V 21 in option, this Worx pick leans harder into task flexibility, so you get a more tailored mowing setup for changing yard conditions.

What We Like

  • Three mowing modes give you more control over grass handling.
  • 21-inch cutting width suits broader properties.
  • Brushless motor design usually means less wear in the drive system over time.
  • Two 5.0 Ah batteries plus a charger create a fuller power package.
  • 7 cutting-height positions let you match trim length to the season.

Room For Improvement

  • More features also mean more setup choices to learn.
  • The larger format takes more storage room than a compact mower.
  • For smaller yards, the extra capacity can feel like more mower than you need.

Details At A Glance

FeatureSpecificationWhy It Matters
Battery count2 x 5.0 Ah batteriesSupports longer mowing sessions across bigger spaces.
Charger4.0 Ah charger includedLets you keep the battery setup ready for reuse.
Cutting modesMulching, bagging, side dischargeGives you flexibility for cleanup and clippings control.
Height settings7 positionsHelps you tune cut length to grass growth and season.

Best Suited To

You get the most from this mower on a half-acre property or any yard where you want one machine to handle different grass conditions.

Another Choice May Suit

Worx Cordless Lawn Mower WG745 fits better for quarter-acre yards that need a smaller 17-inch deck and a simpler two-mode layout.

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4 / 8

MZK 40V 16-Inch 2-in-1 Lawn Mower

MZK 40V 16-Inch 2-in-1 Lawn Mower
Practical Pick Check on Amazon

For everyday suburban mowing, the MZK keeps the formula familiar: a 16-inch cut, brushless drive, and a two-in-one setup for grass handling. That smaller deck helps in side yards and around landscaping edges, while the brushless motor should appeal to anyone who wants a simpler maintenance profile than a brushed design.

Five height positions give you enough adjustment for seasonal changes without turning the mower into a settings puzzle. Compared with the Greenworks 40V 16 in push mower, this MZK brings dual batteries and a more configurable cut height, so it feels a little more versatile for regular home use.

Standout Traits

  • Brushless motor design supports smoother, more efficient operation.
  • Dual batteries are a helpful fit for stop-and-start mowing sessions.
  • Five height settings cover common lawn-trim needs.
  • Compact size works well in smaller garages and sheds.

Areas To Watch

  • A 16-inch deck still asks for more passes on larger lawns.
  • Two-in-one function keeps it focused on basic mowing tasks rather than broader grass management.

Quick Facts

FeatureSpecificationWhy It Matters
Motor typeBrushlessUsually means less internal wear and smoother power delivery.
Cutting width16 inchesHelps the mower fit tighter spaces.
Height settings5 positionsGives you basic control over grass length.

The Right Fit

You fit this mower well when your yard is modest, your storage is limited, and you want a straightforward cordless walk-behind.

Swap It Out When

Litheli 18-inch 40V Brushless Lawn Mower makes more sense for you if you want a slightly wider deck and more height adjustment.

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5 / 8

Litheli 18-inch 40V Brushless Lawn Mower

Litheli 18-inch 40V Brushless Lawn Mower
Value Pick View on Amazon

The Litheli lands in a nice middle zone, wider than the compact 16-inch mowers but still manageable for garden paths and modest yards. That 18-inch deck can shorten mowing time without making storage feel awkward, which is a useful compromise for many suburban homes.

Six height positions give you a bit more flexibility than the five-position MZK above. You also get two 4.0 Ah batteries, so the setup feels practical for routine cuts, though the lighter battery pack suggests a more casual mowing pace than the larger Worx 21-inch option.

Positives

  • 18-inch deck gives you more coverage than a compact 16-inch mower.
  • Brushless motor design supports smooth, efficient mowing.
  • Six height settings help you tune the cut across changing seasons.
  • Two batteries make the included power package feel more complete.

Softer Spots

  • The middle-size deck still asks for more storage room than a truly compact mower.
  • Garden-yard use suggests it fits lighter duty better than heavy overgrowth.
  • You may find the smaller battery size less suited to very large lawns.

At A Glance

FeatureSpecificationWhy It Matters
Cutting width18 inchesOffers a useful step up in coverage from compact mowers.
Height adjustment6 positionsLets you fine-tune grass length with a bit more range.
Battery bundle2 x 4.0 Ah batteriesGives you a two-pack setup for routine yard work.

Whose Shelf It Belongs On

You suit this mower best if your yard sits in that middle ground between small and sprawling, and you want a lighter machine than the big 21-inch options.

Look Elsewhere When

SnapFresh 40V 17 in Brushless Lawn Mower fits better for you if a grass bag and a fast charger matter more than an 18-inch deck.

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6 / 8

Worx Cordless Lawn Mower WG745 40V 17 in

Worx Cordless Lawn Mower, 40V 17' 2-in-1 Grass Mower for 1/4 Acre, WG745 | Brushless Power, Mulching & Bagging, 2 x 4.0A
Balanced Pick Check Latest Price

This WG745 version trims the Worx formula down to a friendlier 17-inch deck, which helps on quarter-acre lawns where maneuverability still matters. The 2-in-1 setup gives you mulching or bagging, so you can leave fine clippings behind or collect them for a tidier finish.

It sits between the compact 16-inch mowers and the broader 21-inch Worx WG752, so you get a solid middle path. For homeowners with regular weekly mowing and moderate storage space, that balance may feel just right.

Best Bits

  • 17-inch deck offers a useful middle ground for mixed yard sizes.
  • Mulching and bagging cover the most common clipping routines.
  • Two 4.0 Ah batteries and a charger make the package practical.
  • Brushless drive tends to suit long-term household use better than simpler motor setups.

Worth Noting

  • Two mowing modes keep the feature set simpler than the WG752.
  • A quarter-acre target is a better match than a sprawling property.
  • Bagging can mean more cleanup work after mowing.

Spec Overview

FeatureSpecificationWhy It Matters
Cutting width17 inchesBalancing reach and easy handling helps on average-size lawns.
Cutting modesMulching and baggingLets you choose between leaving fine clippings or collecting them.
Battery bundle2 x 4.0 Ah batteriesSupports an included dual-battery setup for routine mowing.

Right Fit For

You fit this mower best when your lawn is around quarter-acre size and you want a manageable deck without losing useful mowing options.

Reach For A Different Pick When

Worx Cordless Lawn Mower WG752 makes more sense if you want the added flexibility of side discharge and a wider 21-inch cut.

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7 / 8

SnapFresh 40V 17 in Brushless Lawn Mower

SnapFresh 40V 17 in Brushless Lawn Mower
Everyday Pick Check on Amazon

SnapFresh leans into the practical side of cordless mowing with a 17-inch deck, a 45L grass bag, and a fast charger in the box. That bag capacity matters on weekly cuts, since it cuts down on how often you stop to empty clippings.

Two 5.0Ah batteries put this pick in the more serious end of the 40V group, while the six height settings keep cut length easy to adjust. Compared with the lighter battery setups on some smaller mowers here, this one feels better suited to regular use across a tidy front and back yard.

Reasons To Buy

  • 45L grass bag helps reduce how often you stop to empty clippings.
  • Two 5.0Ah batteries give the package a stronger power reserve.
  • Fast charger helps keep the routine more efficient.
  • Six height settings cover common lawn-length preferences.

Minor Gripes

  • The grass bag adds another part to rinse and store after mowing.
  • A 17-inch deck is practical, but not especially wide for larger lawns.
  • Battery weight can be noticeable on longer push sessions.

Core Details

FeatureSpecificationWhy It Matters
Grass bag45L collection bagHelps you gather clippings with fewer emptying stops.
Height settings6 levelsLets you adjust cut length for different seasons.
Battery bundle2 x 5.0Ah batteriesSupports a stronger cordless setup for routine mowing.

Who Should Grab It

You fit this mower best if you mow regularly and want a grass bag that can keep pace with weekly cleanup.

Where Shoppers Go Wrong

Greenworks 40V 16 in Push Lawn Mower is the easier choice for very small yards where a lighter deck matters more than a grass bag.

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8 / 8

KOMASTY 40V Electric Lawn Mower 16 in

40V Electric Lawn Mower 16' Cordless Battery Powered Mower, 2 in 1 Mulching Lawnmower with 5-Position Height Adjustment
Compact Pick View on Amazon

KOMASTY takes a storage-friendly 16-inch format and pairs it with a 2-in-1 mulching setup, which keeps the machine focused on straightforward home mowing. The 10.6-gallon bag adds a useful collection option for homeowners who want a tidier lawn finish.

Two 4.0Ah batteries and two chargers give this one a notably complete accessory bundle, especially for homes where charging flexibility matters. Compared with the Greenworks 40V 16 in mower, this KOMASTY pick offers more bundled hardware, though the trade-off is more pieces to store.

Upsides

  • 16-inch deck keeps maneuvering and storage simple.
  • 10.6-gallon bag gives you solid clipping collection capacity.
  • Two batteries and two chargers make the included kit feel generous.
  • Two-in-one setup covers mulching and basic collection tasks.

Trade Offs

  • More bundled pieces mean more parts to organize in the garage.
  • A 16-inch deck still suits small to modest lawns better than large properties.
  • Collection bags need regular emptying and cleaning.

Feature Card

FeatureSpecificationWhy It Matters
Cutting width16 inchesHelps the mower stay maneuverable in smaller spaces.
Grass bag10.6-gallon bagGives you a solid bin for clipping collection.
Battery bundle2 x 4.0Ah batteries and 2 chargersOffers flexible charging and backup power in one package.

Built With In Mind

You suit this mower best if your lawn is small, storage is tight, and you like having extra charging gear on hand.

Another Choice May Suit

SnapFresh 40V 17 in Brushless Lawn Mower fits better for you if a larger grass bag and a 17-inch deck matter more than extra chargers.

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How To Choose The Right 40v Lawn Mowers

Match Deck Width To Yard Shape

Deck width shapes the whole mowing experience. A 16-inch mower slips through narrow side yards, small gates, and cramped storage spaces, while a 21-inch deck cuts more grass per pass and suits broader open lawns.

That trade-off shows up every weekend. Smaller decks are easier to maneuver, but wider decks save time on larger properties and along long straight runs.

Think About Battery Pairing, Not Just Voltage

Voltage tells you the power class, but battery capacity tells you how long the mower can stay in service before a recharge. Ah, short for amp-hours, is the capacity number that matters most here, especially for yards with lots of turns or thicker spring growth.

Two batteries often help more than one large battery alone because you can rotate packs across sessions. For regular suburban mowing, that can mean less waiting between trim days.

Choose The Cut Style You’ll Actually Use

Mulching breaks clippings into smaller pieces and returns them to the lawn. Bagging collects the clippings for a tidier finish, while side discharge pushes them out of the deck and works well on overgrown sections.

Homeowners with routine weekly cuts usually like mulching. Bagging matters more for cleanup-heavy yards, and side discharge helps when the grass gets ahead of schedule.

Check Comfort Before You Check Extras

Weight, handle shape, and height adjustment affect how long mowing feels. A brushless motor, which uses a different internal drive design than brushed motors, often supports smoother operation and less upkeep inside the motor itself.

That matters most on yards with slopes, uneven patches, or longer mowing sessions. The right mower should feel steady in your hands, not like a workout you didn’t ask for.

Things Worth Knowing First

Common Shopping Slip Ups

Many people focus on battery voltage and skip deck size, which is where the real fit question starts. A big battery on a small deck still won’t help much on a large lawn.

Another common miss is ignoring storage space, especially with wider 21-inch models. A mower that fits the yard but not the garage turns into a daily annoyance.

What The Higher Tier Buys

More expensive 40V mowers usually bring wider decks, larger battery bundles, or brushless motors. Those upgrades matter because they improve coverage, extend run time, or reduce the effort needed for routine mowing.

The extra spend makes sense for larger lawns, regular use, or yards with thicker grass. For small, flat spaces, the simpler picks in this list already cover the basics well enough.

Frequently Asked Questions

Is 40V enough for most suburban lawns?

For many smaller to mid-size yards, 40V gives you a practical cordless starting point. Larger properties usually benefit from wider decks, bigger battery bundles, or a higher-voltage class.

What does brushless mean on a mower?

Brushless refers to a motor design that doesn’t use the same internal contact parts as a brushed motor. That design often supports smoother operation and less routine wear.

Do mulching and bagging serve different purposes?

Yes, mulching returns fine clippings to the lawn, while bagging collects them. Mulching fits regular upkeep, and bagging helps when you want a cleaner finish.

Is a wider deck always better?

Not always, because a wider deck can be harder to steer in narrow yards or tight storage spaces. It helps most when your lawn has open stretches and fewer obstacles.

What battery setup should you look for?

Look at the included Ah rating and whether the mower comes with one battery or two. Dual-battery kits usually suit longer sessions and bigger lawns more comfortably.

Final Thoughts

The right 40V mower depends less on brand names and more on how your yard actually behaves. A compact 16-inch model can feel easy and sensible in a small space, while a 21-inch deck starts paying off once your lawn opens up. Features like mulching, bagging, brushless drive, and extra batteries matter most when they match your weekly routine. Choose the mower that fits your grass, your storage, and your patience, and the whole job gets easier.

Lawn Garden Staff
Lawn Garden Staff