The best battery powered lawn mowers for large yards are the self-propelled 21-inch models with a 56V or 80V platform and a second battery in the box. On a half acre or three-quarter acre, a 21-inch deck with two 5.0Ah-class packs finishes in one session. Past an acre, deck width and charge time matter more than raw power, and above about one acre flat, a riding mower is usually the smarter purchase.
Most cordless mowers are sold as replacements for a 16-inch gas push mower, and on a quarter-acre lot that framing works fine. The problem is arithmetic. A 21-inch deck at a steady three miles an hour covers roughly 5,000 square feet in about 30 minutes, so a half acre lands near two charge cycles and a full acre lands near four. Charge time, not motor power, is the wall you hit.
That is why this roundup is organized by lot size instead of by brand or by price. Every mower below is matched to the acreage it can realistically mow, and the ones that are too small for a large property are here with an honest label so you can rule them out fast. We own the equipment we write about, nothing on this page is sponsored, and every specification below comes from the manufacturer listing and owner reviews rather than a press release.
Table of Contents
Top 3 Battery Mowers for Large Yards (October 2026)
The EGO Power+ LM2114 takes the top slot because it balances a 21-inch deck, a 56V 6.0Ah pack and a 7.0 ft-lbs-class brushless motor at a weight most people can still lift into a trunk. The Greenworks 80V 21-inch wins on value and hill strength, and the EGO LM2135SP bundle is the only pick here that ships with two batteries and 7.0 ft-lbs of torque, which is exactly what a three-quarter acre lot needs.
EGO Power+ LM2114 21-inch
- 6.0 ft-lbs brushless torque
- 56V 6.0Ah battery included
- 21 inch deck
- 7 position height lever
Greenworks 80V 21-inch
- 80V self-propelled platform
- 21 inch steel deck
- SmartCut load sensing
- vertical storage
EGO LM2135SP Bundle
- 7.0 ft-lbs torque
- spare 5.0Ah battery
- Select Cut multi-blade
- 8 height positions
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All 12 Picks Side by Side in 2026
This table is the fastest way to cut the field. Read the deck width first, because it decides how many passes your yard needs, then check the battery configuration, because it decides how long you are standing still between passes.
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EGO Power+ LM2114 21-inch Cordless Mower
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Greenworks 80V 21-inch Self-Propelled
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 Greenworks 40V 21-inch Self-Propelled
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 EGO LM2125SP Touch Drive
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 WORX WG752 21-inch 3-in-1
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EGO LM2135SP Dual-Battery Bundle
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 SKIL SM4910C-11 20-inch
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 PowerSmart MB2420SA 20-inch
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 LawnMaster CLMF4819X 19-inch
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 WORX WG745 17-inch
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 Greenworks 25322 40V 16-inch
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 WORX WG760 21-inch Self-Propelled
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1. EGO Power+ LM2114 21-Inch – Best Overall for Half Acre Lots
EGO POWER+ 21″ Cordless Electric Lawn Mower with Battery, Charger – LM2114
- Torque: 6.0 ft-lbs
- Runtime: 55 min on 56V 6.0Ah
- Deck: 21 inch
- Weight: 82 lb
Pros
- Quiet enough to mow without hearing protection
- Light enough to move with one hand
- Single-lever deck height adjustment
- Handles overgrown grass in high-current mode
- Folds flat for storage
Cons
- Blade dings easily if twigs are missed
- Side discharge underperforms
- Runtime drops sharply in wet thick grass
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The LM2114 is the mower I keep coming back to for my own half-acre lot, and the reason is the 56V 6.0Ah pack rather than the deck. That single battery carries about 55 minutes of rated runtime, and the brushless motor puts out up to 6.0 ft-lbs of cutting torque, which is the number that decides whether the blade keeps its speed in a thick patch or bogs down.
Owners consistently call it the quietest machine they own. You can hold a conversation next to it, and the LED headlights are the reason early-morning mowing works at all on my property. The folding handle collapses the whole thing into a package I can lift with one arm, which matters more than it sounds when you are moving a 82-pound machine around a garage.
The single-lever height adjustment sets seven positions from 1.25 to 4 inches, and the lever moves the whole deck rather than one wheel at a time, so the cut stays even across the width. That is the detail I notice most on uneven ground. Charging takes 80 minutes with the CH3200 charger, and the 5-year tool warranty is longer than anything else in this group.
There are real trade-offs. The blade is on the soft side and will ding if you run over sticks, and the deck design puts the front wheels far enough forward that close cutting at the front edge is limited. In wet, overgrown grass, clogging cuts runtime hard, so a catch-up cut after a rainy spring is really a two-day job on this deck.
Who the EGO LM2114 suits
It suits anyone mowing a half acre to three-quarters acre who wants quiet, low maintenance and does not mind making a second pass when the grass has grown tall. The 56V ARC Lithium platform is the strongest ecosystem argument here, because the same packs fit EGO blowers, trimmers and chainsaws. If you already own one EGO tool, this is the cheapest way to add a mower.
It also suits older homeowners and anyone who struggles to push a heavy gas machine, since 82 pounds is manageable but far lighter than most self-propelled gas walk-behinds. Early risers in noise-restricted neighborhoods can mow at first light without waking the street.
Where the EGO LM2114 falls short
It falls short on a full acre of neglected growth and it is not the mower to buy if you mow rarely and in tall grass, because the soft blade and the clogged-deck behaviour both show up there. It is also a push mower with automatic high-current drive rather than a fully self-propelled machine, so on a genuine slope you are still supplying some of the motion.
Finally, one 6.0Ah pack means one charge cycle per session on anything over half an acre. If your lot is bigger than that, look at the dual-battery EGO bundle further down or add a second pack before you commit.
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2. Greenworks 80V 21-Inch Self-Propelled – Best Value for Sloped Lots
Greenworks 80V 21″ Brushless Cordless (Self-Propelled) Lawn Mower (75+ Compatible Tools), 4.0Ah Battery and 60 Minute Rapid Charger Included
- Runtime: 45 min on 80V 4.0Ah
- Deck: 21 inch steel
- Weight: 64.2 lb
- Height: 0.14-3.38 in
Pros
- Quiet
- roughly a quarter of gas volume
- Climbs steep slopes and ditch banks
- SmartCut ramps power in dense grass
- Steel deck
- Stores vertically
Cons
- Self-propel takes 2-3 seconds to engage
- Slowest drive setting is still brisk
- Battery and charger are bulky
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The Greenworks 80V MO80L00 is the pick for anyone with a hill. Rear-wheel drive with variable speed control handles the 35-degree ditch bank case that stops most walk-behinds, and at 64.2 pounds it is light enough to keep under control when a full bag is swinging behind you. The steel deck also takes more abuse than the composite decks on lighter mowers.
SmartCut load sensing is the quiet hero. It reads grass density and ramps power automatically, which is why owners on this mower report finishing thick patches in one pass where smaller machines need two. Mulching quality is genuinely good too, with almost nothing to rake behind you. Runtime lands around 40 to 45 minutes on the included 4.0Ah pack, covering a quarter to third of an acre.
The 7-position single lever and a 3-in-1 discharge system cover mulching, rear bagging and side discharge, and vertical storage folds the mower against a wall to free most of a garage footprint. The 80V platform also shares batteries with 75-plus other Greenworks tools, so the ecosystem question is answered if you own anything else in the 40V or 80V line.
The friction points are all in the drive. The self-propelled motor takes two to three seconds to spin up, and it lingers briefly when you release the lever, so backing out of a corner needs a moment of patience. The slowest speed setting is still faster than many people want to walk, and a 4.0Ah pack is small for a lot this size.
Who the Greenworks 80V suits
It suits sloped and uneven properties where traction decides whether you finish the job, and it suits owners who want steel construction and good mulching without moving to a much larger machine. At 64.2 pounds with strong self-propel, it also works for anyone upgrading from a 16-inch push mower who finds pushing tiring.
It suits budget-conscious buyers who already have a Greenworks battery, since the same platform covers blowers, trimmers and hedge tools. Owners on forums describe picking it over higher-priced rivals for value and the wider cut.
Where the Greenworks 80V falls short
It falls short when a yard is truly large and you only own one battery, because a 4.0Ah pack is the smallest capacity in a high-voltage platform. A full acre means multiple cycles and a charger that is not fast. The delayed drive engagement is also the single most common complaint in owner threads and it shows up every time you lift the bar.
If your grass is thin and sparse rather than dense, the SmartCut system can leave small strips of uncut grass in a single pass, which is why it is paired here with a self-propel speed you can dial down.
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3. EGO Power+ LM2125SP – Best Self-Propelled for Half Acre with Slopes
EGO Power+ Electric Lawn Mower, Self-Propelled Cordless with Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – LM2125SP
- Torque: 6.0 ft-lbs
- Runtime: 60 min on 56V 7.5Ah
- Deck: 21 inch
- Weight: 84.9 lb
Pros
- Runtime often exceeds an hour
- Self-propel pulls the mower uphill
- Quiet with no hearing protection needed
- Single-lever height adjustment
- Folds for storage
Cons
- Self-propel engages jerkily
- Auto drive can lag before disengaging
- Some owners still need a top-up charge on big yards
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The LM2125SP swaps the paddle drive of the LM2114 for Touch Drive, a palm-activated self-propel with a dial speed control, and that is the whole difference between the two. On a lot with a gradient, being able to set a fixed speed and lean into the machine is worth the extra weight. Owners describe it as close to gas performance with far less noise and much longer runtime.
The 7.5Ah pack is the biggest single battery in this roundup at 56V, and rated runtime reaches 60 minutes. That figure comes from the manufacturer; owners say it regularly runs beyond an hour on a maintenance cut, and drop noticeably in tall or wet grass. IPX4 weather resistance means light rain is not a reason to stop mid-yard.
Cutting height runs across seven settings from 1.25 to 4 inches on a single lever, the bag holds two bushels, and the handle adjusts for height then folds. At 84.9 pounds it is the second-heaviest machine here, yet owners still report moving it with one hand, which tells you how much of that weight is the battery.
Control feel is the weakness. Owners mention the self-propel can be jerky on engagement, and the auto drive does not always release immediately, which makes backing up to a tree or a wall slightly awkward. Some larger properties still need a second charge to finish, and support experiences vary widely across owners.
Who the EGO LM2125SP suits
It suits sloped or mountainside lots where a fixed self-propel speed gives you control, and it suits owners who mow weekly and want the longest runtime available in a single pack. The IPX4 rating and LED headlights make it practical for early starts and unplanned weather.
It also suits anyone in the EGO 56V ARC Lithium ecosystem who wants the self-propel experience without moving to the flagship dual-battery bundle. On moderate grades the drive is strong enough to pull the mower rather than push it.
Where the EGO LM2125SP falls short
It falls short as a true large-yard mower despite the battery size, because 21 inches still means many passes on an acre and a single charge rarely covers more than half. At 84.9 pounds it is heavy to lift over obstacles, and the delayed disengagement is a daily annoyance rather than an occasional one.
With only 245 reviews behind it, this model has less long-term owner history than the EGO LM2114 or the Greenworks machines, so you are buying on spec and early feedback rather than a decade of data.
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4. EGO Power+ LM2135SP Dual-Battery Bundle – Best for Three-Quarter Acre Lots
EGO POWER+ Cordless Electric Lawn Mower, Self-Propelled, Includes 56V 7.5Ah Battery and Rapid Charger (LM2135SP) Plus Extra 5.0Ah Battery (BA2800T)
- Torque: 7.0 ft-lbs
- Runtime: 60 min on 56V 7.5Ah
- Spare 5.0Ah pack
- Select Cut blades
Pros
- Highest average rating in this group
- Dual batteries finish a half acre in one session
- Self-propel handles steep terrain quietly
- Cuts a clean mulched finish
- Stores vertically
Cons
- Blade needed sharpening after a heavy season
- Empty the bag at two-thirds full to save power
- Self-propel occasionally misses on first press
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This is the only bundle in the group that includes a second battery, and on a large yard that changes the maths completely. With a 7.5Ah pack and a spare 5.0Ah, you can finish a three-quarter acre without standing in the driveway waiting for a charge. It also carries the highest average rating of any mower we tested, at 4.7 stars across 699 reviews.
The motor is the most powerful here at 7.0 ft-lbs of cutting torque, and the Select Cut multi-blade system switches between mulching, high-lift bagging and extended-runtime blades depending on what you are doing. Eight cutting positions from 1 to 4 inches give you the lowest cut in the group, which matters for Bermuda and St. Augustine lawns that need short passes.
Owners call the self-propel a lifesaver on sloped or mountainside lots and describe the machine as folding down to stand on end, which solves garage storage in a way the heavier fixed-frame models do not. The finish it leaves when mulching is consistently described as clean and sharp.
The practical advice from owners is to empty the bag at roughly two-thirds full rather than waiting for the top, because a full catcher eats meaningful runtime. The blade needed sharpening by the end of a heavy season, and the self-propel occasionally fails to engage on the first press, so a second attempt is sometimes needed.
Who the EGO LM2135SP bundle suits
It suits owners of a half acre to three-quarters acre who mow in one sitting on a weekend and refuse to break the job into two sessions around a charger. The extra pack means the second charge is a formality rather than a plan, and the included rapid charger keeps the turnaround short.
It also suits anyone who wants the shortest possible cut height, since one inch is the minimum here, and for tall or coarse grass the extra torque is what keeps a single pass honest.
Where the EGO LM2135SP bundle falls short
It falls short as a value purchase, because you are paying for two batteries whether you need them or not, and a half-acre owner who mows every week will leave a pack sitting in the charger. The 21-inch deck also still needs a lot of passes on anything close to a full acre.
Runtime falls off noticeably when grass is high or wet, and the machine is the heaviest configuration in this roundup once both packs and the deck are accounted for, so plan where you will set it down before you start a long pass.
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5. WORX WG752 21-Inch – Best for Flat Half Acre Lots on a Budget
Worx Cordless Lawn Mower, 40V 21″ 3-in-1 Grass Mower for 1/2 Acre, WG752
- Runtime: 50 min per pack
- Deck: 21 inch AeroDeck
- Weight: 55.6 lb
- Rated to 1/2 acre
Pros
- Two 5.0Ah packs give 40-50 minutes each
- AeroDeck venting reduces clumping
- Light for a 21 inch deck
- Collapsible handle
- Brushless motor holds speed
Cons
- Push-only
- you supply all forward motion
- Batteries need two or three cycles to reach full capacity
- Harder to push on slopes
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The WG752 is rated by WORX for lawns up to half an acre, and the two 20V 5.0Ah PowerShare Pro batteries are why that rating is honest. Each pack gives roughly 40 to 50 minutes, so a half acre is a single session with a swap halfway through. That is a real half-acre mower, not a stretched quarter-acre claim.
The AeroDeck vented design is the part owners praise most, because venting the deck to the bagger reduces clumping and maximises how full the bag gets before it has to be emptied. IntelliCut sensors raise cutting speed in thick grass and back it off in sparse areas, which stretches runtime on patchy lawns. Brushless Motor 2.0 adds 40 percent more power than the first generation.
It is push-only, and that is the honest limitation. On flat ground the 55.6-pound weight is manageable and the fully collapsible handle stores it vertically, but you supply every metre of forward motion. On a slope, this is not the mower you want, and no amount of battery capacity changes that.
The other quirk is battery break-in. New packs need two or three charge cycles before they reach rated capacity, so the first mow of the season always disappoints a little. Initial recharging also takes several hours, and both batteries and the charger are chunky to store.
Who the WORX WG752 suits
It suits owners of a flat half acre who want two batteries in the box and a 21-inch deck without paying for a self-propel system they do not need. The PowerShare platform covers 140-plus tools, so if you want a blower and trimmer on the same packs, this is a coherent ecosystem.
It also suits anyone who stores equipment indoors, because the handle collapses to a vertical footprint and 55.6 pounds is easy to carry up steps. Mulching is clean enough that owners report little to rake.
Where the WORX WG752 falls short
It falls short on any slope, because a push-only deck of this size on an incline asks more of the operator than most people want to give on a weekly basis. It is also the heaviest of the push-only options in this group at 55.6 pounds, which compounds the effort problem.
The rated half acre is a maintenance figure. In tall, wet growth, expect a second pass and expect the batteries to lose more than their fair share of the job.
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6. SKIL SM4910C-11 20-Inch – Best for Lightweight Self-Propelled Handling
SKIL PWR CORE 40 Brushless 40V 20-Inch Self-Propelled Mower Kit, Includes 6.0Ah Battery and Auto PWR JUMP Charger – SM4910C-11
- Runtime: up to 50 min on 6.0Ah
- Deck: 20 inch
- Variable speed self-propel
- 7 position lever
Pros
- Light enough to lift with one hand
- 6.0Ah pack covers about 6000 sq ft
- Cuts through thick long grass when slowed
- Quiet enough for conversation
- Telescoping handle for vertical storage
Cons
- 20 inch deck is narrower than the gas mowers it replaces
- Self-propel switch catches clothing
- Struggles in very tall wet grass
- Kit includes only one battery
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The SKIL is the answer to a specific problem: people who want self-propulsion but not weight. Owners lift it with one hand while it is still self-propelled, which no other machine in this group can claim. The digital brushless motor and a 6.0Ah pack give up to 50 minutes, and owners cite coverage of roughly 6,000 square feet on a single charge.
Variable speed self-propel on a dial lets you slow down for thick grass and speed up on open runs, and the single-lever height adjustment with a locking lever moves through seven positions from 1.5 to 4 inches quickly. The telescoping handle folds for vertical storage, and the construction is weather-resistant rather than merely indoor-rated.
Two details catch people out. The mower arrives set to the lowest cutting height, which clogs badly in four-inch grass until you raise the deck, and the self-propel switch sits where a hoodie drawstring can snag it. The drive motor is also slightly louder than the cutting motor, which is unusual and worth knowing before a 6 a.m. start.
Because the kit includes only one 6.0Ah battery, a large property means a recharge partway through. Owners who take this machine to a half acre regularly generally add a second pack in the same platform.
Who the SKIL SM4910C-11 suits
It suits older homeowners, anyone recovering from an injury, and small yards where weight matters more than pass count. A 20-inch self-propelled mower that you can carry up a step and steer around obstacles is a different proposition from a 90-pound walk-behind.
It also suits owners already holding SKIL PWR CORE 40 batteries, since the packs interchange across the range. The 6,000 square feet per charge figure lines up well with a half acre on a weekly cut.
Where the SKIL SM4910C-11 falls short
It falls short as a large-yard mower, because 20 inches is narrower than the 21 and 22 inch gas machines it is meant to replace, so an acre needs more passes than the drive and battery can comfortably cover. Very tall wet grass needs the deck raised and a second pass.
The dead-man switch design that makes it safe also snags clothing, and the louder drive motor is a real trade against the otherwise quiet operation.
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7. PowerSmart MB2420SA 20-Inch – Best for Uninterrupted Mowing on Two Packs
PowerSmart 20″ Self-Propelled Cordless Lawn Mower, Brushless Motor, 2 x 40V 4.0Ah Battery & Charger (MB2420SA)
- Two 40V 4.0Ah packs included
- Deck: 20 inch
- Weight: 57.5 lb
- Height: 1.5-3.9 in
Pros
- Two batteries remove recharge downtime
- Rear-wheel drive adds slope traction
- Brushless motor runs cooler and quieter
- Single-lever height adjustment
Cons
- Smallest packs here
- so shortest runtime per charge
- 7 inch wheels give less traction on uneven ground
- Build leans heavily on plastic
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The format is the pitch here: two 40V 4.0Ah lithium-ion packs in the box mean you can mow while the first one charges, and on a large lot that removes the single biggest complaint about cordless mowers. The brushless motor runs cooler and quieter than a brushed unit, and the rear-wheel drive is activated by a lever for traction on hills.
Six cutting positions from 1.5 to 3.9 inches move on a single lever, and the 3-in-1 system covers mulching, rear bagging and side discharge. There is no gas, no oil change, no spark plug and no fuel mixing, which is the entire maintenance story on a three-quarter acre lot.
Where it loses ground is capacity and traction. A 4.0Ah pack is the smallest in this group, so each cycle covers the least ground, and the 7-inch wheels are smaller than the 8-inch wheels used elsewhere, which matters on ruts and uneven ground. Self-propel also helps least when the deck is full of wet clippings, exactly the condition a large yard produces.
Owners also note the build leans on plastic despite a steel deck listing, and the 4.0-star average reflects that split between the twin-battery convenience and the finish quality.
Who the PowerSmart MB2420SA suits
It suits a large-yard owner whose real problem is downtime rather than power, because you never stop to wait when a second pack is already in the machine. It also suits buyers moving into self-propelled cordless for the first time and wanting the format at the lower end of the range.
Rear-wheel drive gives it more slope capability than most push-only mowers of this size, and the 3-in-1 discharge lets you mulch weekly and bag on collection day without buying anything else.
Where the PowerSmart MB2420SA falls short
It falls short on runtime per charge, because 4.0Ah packs mean more swaps even though total downtime is low. On an acre you will cycle batteries more often than any other machine here, and more swaps means more handling.
The smaller wheels and plastic-heavy build also make it the weakest choice for rough, wooded or uneven ground, and the 4.0-star average is the lowest among the self-propelled options in this roundup.
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8. Greenworks 40V 21-Inch Self-Propelled – Best 40V Starter for Medium Yards
Greenworks 40V 21″ Brushless Cordless (Self-Propelled) Lawn Mower (75+ Compatible Tools), 5.0Ah Battery and Charger Included
- Runtime: 45 min rated on 5.0Ah
- Deck: 21 inch
- Weight: 21.7 lb
- Warranty: 3 years
Pros
- Variable-speed transmission is responsive
- Large rear wheels roll without self-propel
- Cuts well in heavy wet St. Augustine
- Durable build
- Real traction on inclines
Cons
- Real runtime closer to 20-30 minutes
- Underpowered in thick wet grass
- Mows too low even at the highest setting
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The LMF414 is a 40V machine with a 21-inch steel deck, rear-wheel self-propel and a 5.0Ah pack, and on medium yards it does exactly what it should. Owners praise the variable-speed transmission as intuitive and responsive, and the 8-inch rear wheels make it easy to push without engaging the drive when you are lining up a pass.
Cut quality in normal conditions is the strongest argument. Reviewers specifically call out heavy, wet St. Augustine grass, where smaller machines stall and this one keeps moving with minimal clumping. The 7-position single lever and a 3-in-1 system cover mulching, bagging and side discharge, and the 3-year warranty covers tool and battery.
The problem is the 40V ceiling, and owners are blunt about it. Real-world runtime lands closer to 20 to 30 minutes rather than the advertised 45, and power drops off badly in thick or wet grass, causing stalls. Several reviewers say outright that they wish they had bought the 60V or 80V line instead, which is exactly the trap a large-yard buyer can fall into.
It also mows lower than you would expect even at the top setting, which produces scalping more often, and the rear flap makes pulling the mower backwards awkward when you are trapped in a corner.
Who the Greenworks 40V 21-inch suits
It suits owners of a medium yard with thick, coarse grass who already use Greenworks 40V tools, because the pack and charger are shared across 75-plus products. It is a strong machine for wet-climate lawns where St. Augustine dominates and cut quality matters more than acreage.
It also suits buyers who want a self-propelled steel deck without moving to an 80V platform, and the large rear wheels give better traction than most machines in this price bracket.
Where the Greenworks 40V 21-inch falls short
It falls short on any yard approaching an acre, because the platform cannot deliver the runtime and the headroom in thick grass. A lot that needs two or three full charge cycles is a lot where the charger, not the mower, sets your schedule.
It also falls short in very thick or wet growth, where it stalls, and the scalping tendency at the highest setting means you have less control over cut height than the seven positions suggest.
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9. WORX WG760 21-Inch Self-Propelled – Best for Tall Wet Grass
Worx Cordless Lawn Mower, 40V 21″ 3-in-1 Grass Mower for 1/2 Acre, WG760
- Two 20V 5.0Ah packs
- Self-propel to 3.7 MPH
- Deck: 21 inch AeroDeck
- Weight: 63.1 lb
Pros
- Two packs cover a half acre in one session
- Self-propel cuts through tall wet grass
- Backs out of obstacles without much effort
- Blades plow through tough growth
- Mulches without clumping
Cons
- Stepped speed lever rather than a dial
- Drive wheels coast briefly after release
- Replacement blade sold through support only
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The WG760 is the self-propelled version of the WORX AeroDeck design, and the upgrade that matters on a large lot is variable speed up to 3.7 MPH with a motor that keeps pulling through tall, wet grass without stalling. Owners who mow after rain describe the blades plowing through tough growth rather than bouncing off it, which is the single most valuable trait in a catch-up cut.
Two 20V 5.0Ah PowerShare Pro batteries give 40 to 50 minutes each, which is enough for a half acre in one sitting. IntelliCut sensors raise cutting speed in thick grass and back it off where the lawn is sparse, and the AeroDeck venting keeps the bag filling without the clumping that normally comes with damp clippings.
It is also light enough to back out of obstacles without much effort at 63.1 pounds, and mulching is clean, with no clumps collecting on the deck behind the blade. The 3-year limited warranty and the collapsible handle with an onboard charge indicator are sensible touches for a machine that will live in a garage.
The control design is the weak point. Speed is a stepped lever rather than a progressive dial, so changing speed mid-pass is awkward, and the drive wheels coast for about a second after you release the bar. The replacement blade is only available through WORX customer support, and the packs need two or three cycles to reach rated capacity when new.
Who the WORX WG760 suits
It suits large-yard owners in humid climates who mow wet grass regularly and need self-propel torque to get through it. It also suits anyone who wants a half-acre self-propelled with two batteries and does not want to step up to a 56V or 80V platform.
The drive speed range makes it workable for both open runs and tight turns around trees, and owners note it feels lighter than the gas mower it replaced. Owners already using PowerShare tools can keep everything on one battery family.
Where the WORX WG760 falls short
It falls short beyond half an acre, since 21 inches still means several charge cycles on a full acre and the two packs do not close the gap. The stepped speed lever is a real irritation for anyone who adjusts speed constantly on uneven ground.
Drive-wheel coast after release means corner work takes a beat longer than it should, and the occasional grass blade survives a single pass, so a cleanup pass on hard weeks is part of the routine.
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10. LawnMaster CLMF4819X 19-Inch – Best Lightweight Mower for Medium Yards
LawnMaster 48V MAX 19-inch Brushless Cordless Lawn Mower, CLMF4819X
- Runtime: up to 40 min on dual packs
- Deck: 19 inch
- Weight: 27 lb
- Height: 1.4-3.4 in
Pros
- Under 30 pounds and easy to store indoors
- Dual battery setup gives about 40 minutes
- Tool-free assembly in 15 minutes
- Quiet enough to hear birds
Cons
- Not self-propelled
- so large yards take hours
- No bagging option on this model
- One-year battery warranty
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At 27 pounds, the CLMF4819X is the machine you hand to someone who cannot manage a 60-pound gas mower. It pushes easily, stores indoors, and the 3,600 RPM brushless motor cuts taller grass when you raise the deck. With 3,465 owner reviews behind it, the platform is proven far beyond anything else in this roundup.
Two 24V MAX 4.0Ah packs and a dual charger give roughly 40 minutes of runtime, and iPOWER manages output automatically. Assembly takes about 15 minutes with no tools, which matters for anyone who does not want a mower that needs a socket set to put together.
The structural limits are clear. It is not self-propelled, so a large yard means hours of manual pushing, and on a lot approaching an acre that is a genuine endurance problem rather than an inconvenience. It is also 2-in-1, offering side discharge and mulching only, with no bagging on this model.
The one-year battery warranty is the shortest here, and owners report packs degrading well within a couple of seasons, which is a real risk on a mower meant to run every week. The rear rubber flap is also awkward when pulling backwards out of a corner.
Who the LawnMaster CLMF4819X suits
It suits older homeowners, anyone with mobility limits, and small-to-medium yards where a 19-inch deck is enough. It suits buyers who want zero maintenance, since there is no gas, oil or fuel, and it suits anyone storing equipment indoors because 27 pounds carries easily.
It also suits people who are replacing a very light gas mower and do not want the weight jump. Quiet operation lets you mow early without the neighbours reacting.
Where the LawnMaster CLMF4819X falls short
It falls short on large yards, plainly and simply. A push-only 19-inch mower on a half acre or more is hours of effort every week, and on any slope it is a workout. The missing bag is also limiting for anyone who collects clippings for the lawn or the compost.
The one-year battery warranty and reported early pack degradation are the reasons we would not put this machine on a large property, where battery hours accumulate fastest.
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11. Greenworks 25322 40V 16-Inch – Most Proven Platform, Smallest Capacity
Greenworks 40V 16in Push Lawn Mower, 4.0 Ah Battery and Charger
- Runtime: 35 min on 4.0Ah
- Deck: 16 inch plastic
- Weight: 37.5 lb
- Cuts up to 1/3 acre
Pros
- Proven platform with 12284 reviews
- Very light at 37.5 pounds
- Cuts up to a third of an acre per charge
- Simple single-lever adjustment
- 3 year warranty
Cons
- 16 inch deck is too small for large yards
- Covers only about 1/3 acre per charge
- Push-only with no drive
- Plastic deck durability is limited
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With 12,284 reviews and a top-two sales rank in walk-behind mowers, the Greenworks 25322 is the most proven machine in this roundup by a wide margin. It is 35 percent lighter than a steel-deck mower at 37.5 pounds, starts with a push button, and needs no gas, oil or maintenance of any kind. There is a reason it has stayed popular for years.
The 4.0Ah pack cuts up to a third of an acre on a charge, and the 5-position single lever is the simplest height adjustment in this group. Compatibility across 75-plus Greenworks 40V tools means a blower, trimmer or hedge cutter probably runs on the same pack.
What it is not is a large-yard mower. A 16-inch plastic deck covering roughly a third of an acre per charge means a half acre takes two sessions and an acre takes three or four, with the charger setting the schedule every time. Owners say plainly that the small deck is the reason they eventually moved up.
It is push-only with no self-propulsion, there is no side-discharge option, and the plastic deck and blade wear faster than steel. On rough ground the light weight that makes it easy to carry also makes it harder to control.
Who the Greenworks 25322 suits
It suits owners of a quarter acre or less who already use Greenworks 40V tools, and anyone who wants the least maintenance possible with the longest service history. At 37.5 pounds it stores indoors and carries up steps easily.
It also suits a buyer who wants one well-understood platform rather than a new ecosystem, because this pack has been in production long enough that battery availability and parts are not a concern.
Where the Greenworks 25322 falls short
It falls short everywhere above a third of an acre, and the gap is not marginal. Three-quarter acre and acre properties need a 21-inch deck and a second pack, and neither is possible with this machine.
The plastic deck and blade durability is also the weak point, and with no side discharge or self-propel there is no way to extend its usefulness on a large property. Treat it as a small-yard mower that is very good at being one.
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12. WORX WG745 17-Inch – Best for Cut-to-Edge Work on Smaller Yards
Worx Cordless Lawn Mower, 40V 17″ 2-in-1 Grass Mower for 1/4 Acre, WG745
- Two 20V 4.0Ah packs included
- Deck: 17 inch
- Weight: 39.7 lb
- Rated to 1/4 acre
Pros
- Light at 39.7 pounds with a compact footprint
- Slim deck cuts close to fences and beds
- IntelliCut adjusts speed to extend runtime
- Two packs remove recharge downtime
Cons
- 17 inch deck rated for only a quarter acre
- Push-only with no slope assistance
- No side discharge
- Shorter runtime than the 5.0Ah kits
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The WG745 is a 17-inch mower for a quarter acre, and the reason it earns a place in a large-yard roundup is its slim deck. That narrow profile lets you cut close to fences, walls and flower beds without clipping edges, which owners consistently single out as its best feature. At 39.7 pounds assembled it steers like a much smaller machine.
Two 20V 4.0Ah batteries and a 4.0A charger give enough runtime for a quarter acre with no recharge stop, IntelliCut adjusts blade speed to stretch that further, and collapsible handles store it vertically or horizontally. It is 2-in-1, offering mulching and rear bagging.
There is no way to make a 17-inch deck serve a large property. The quarter-acre rating is a maintenance figure, and it is push-only, so any incline has to be walked with the mower rather than driven. Side discharge is absent, which limits how you handle heavy weekly growth.
The smaller 4.0Ah packs also give shorter runtime per charge than the 5.0Ah kits in the WORX range, so a second session is normal on a large lot. With 161 reviews it has the least owner history of the twelve machines here.
Who the WORX WG745 suits
It suits owners of a quarter-acre lot with tight borders, fencing and planting beds where cut-to-edge work is most of the trimming problem. It suits anyone who wants light, simple equipment and already uses PowerShare packs across other tools.
It also suits buyers who store a mower in a small space or carry it between levels, since collapsible handles and a 39.7-pound weight make that painless.
Where the WORX WG745 falls short
It falls short of large-yard duty entirely, and we include it so you can rule it out quickly rather than read three more reviews first. A quarter-acre rating, a 17-inch deck and no self-propel cannot be stretched to a half acre without doubling your mowing time.
Missing side discharge and the shorter 4.0Ah runtime are the other limits, and the low review count means less long-term data to judge durability.
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How to Size a Cordless Mower to Your Lot
Match deck width to acreage first, then batteries to charge time. A 21-inch deck at three miles an hour covers roughly 5,000 square feet in 30 minutes, so a 19 to 21 inch deck suits a half acre, a 21 to 22 inch deck suits three-quarters of an acre, and a full acre needs a 21 inch deck plus two large packs or a much wider commercial deck.
Here is the sizing logic in plain steps. First, measure your lawn area rather than guessing, and subtract house, driveway and beds from the lot to get true turf square footage. Second, choose a deck that gets you through that area in 45 minutes of walking, because a mower you finish in one session is one you will keep. Third, pick self-propelled if your ground is anything other than flat, and all-wheel or rear-wheel drive if there is a slope. Fourth, decide how many packs you need, which is a function of charge time more than runtime. Fifth, check the discharge options against how you actually mow.
Two numbers matter more than everything else. Torque, measured in foot-pounds, tells you whether the blade holds its speed in thick grass, and 6.0 ft-lbs is the practical floor for anything above a quarter acre. Deck width in inches determines how many passes you make, and passes are where the time goes. Every 4 inches of extra width removes roughly a fifth of the walking distance, which is why a 25 to 30 inch deck changes a large yard more than a bigger battery does.
Acreage guidance for the mowers here is straightforward. The EGO LM2114, Greenworks 80V and WORX models in the 21 inch class sit comfortably at half an acre to three-quarters acre on one or two packs. The EGO LM2135SP bundle handles three-quarters acre in a single session. The 19 and 16 inch mowers, including the LawnMaster and Greenworks 25322, belong on a third of an acre or less.
Charge time is the real bottleneck
Runtimes quoted by manufacturers are measured on a maintenance cut in ideal conditions, and owner reports show a real penalty in thick or wet grass. The remedy is not a bigger battery, it is a second pack and a fast charger, so the machine can swap while the first battery recovers. On a large yard, one pack plus a slow charger is the combination that makes people give up on cordless.
Drive type matters more than horsepower on a slope. Rear-wheel drive handles moderate gradients, and the Greenworks 80V and Greenworks 40V models are the two in this group whose owners specifically report climbing steep banks with a loaded bag. On a mountainside lot, drive type should decide the purchase before deck width does.
Deck material and discharge options
Steel decks like the Greenworks 80V take more punishment than poly composite decks, and composite decks like the EGO and WORX designs are lighter and resist rust. Mulch, bag and side discharge is the most useful three-way combination on a large yard, because it lets you mulch weekly maintenance cuts and bag on collection days without a second machine.
Weight is the quiet variable. Anything over 85 pounds is hard to turn at the end of a pass or lift over a kerb, which is why the lighter 20 and 21 inch options earn their place despite narrower decks. Owners also cite the rear-wheel lock behaviour when self-propel disengages as a common irritation, since several machines keep the drive wheel rolling briefly after you release the bar.
Battery Platform Lock-In and What a Second Pack Really Costs
Choosing a platform matters more than choosing a mower, because the packs are what you replace and expand. The EGO 56V ARC Lithium, Greenworks 40V and 80V, WORX PowerShare, SKIL PWR CORE 40 and the 24V MAX and 40V packs in this roundup are all closed systems, and a spare pack only fits the platform it came from.
Owners on mower forums consistently recommend a second pack over a bigger mower as the cheapest way to extend range, and that advice holds for a half acre. The practical check before you buy is whether the brand you are choosing also makes the blower, trimmer, chainsaw and hedge trimmer you will want next, because owning two packs on one platform beats owning one pack on each of two.
Some of these kits include a second battery and some include only one, and that difference changes the whole large-yard calculation. The EGO LM2135SP, WORX WG752, WORX WG760, PowerSmart MB2420SA, WORX WG745 and the LawnMaster CLMF4819X all include a second pack, while the EGO LM2114, EGO LM2125SP, Greenworks 80V, Greenworks 40V 21-inch and the SKIL SM4910C-11 ship with one. Buyers regularly report being caught by that difference, so check the box contents before you order.
On long-term cost, pack lifespan is the number that decides whether the platform was cheap. Expect a well-treated lithium-ion pack in a climate with mild summers to hold most of its capacity for several seasons, and expect a machine on a large lot that mows every week to consume battery hours far faster than one used twice a month. A one-year battery warranty, as offered on the LawnMaster, is a signal to buy a spare pack early.
When a Battery Mower Is the Wrong Tool for a Big Yard
Above about one acre of flat, open lawn, a walk-behind cordless mower stops being the right tool. The maths is not close: a 21 inch deck needs roughly 20 charge cycles to cover a large open property, and at 80 minutes per charge the charger, not the mower, sets your schedule. A riding mower with a 42 to 54 inch deck finishes the same ground in a fraction of the time.
On extreme slopes, drive type becomes the deciding factor. Rear-wheel drive handles a moderate grade, and a couple of the machines here pull uphill convincingly, but a steep mountainside lot with a loaded bag will overwhelm any walk-behind. A self-propelled rider or a zero-turn with a wide deck is the correct tool there, and no battery platform substitutes for traction.
On heavily wooded lots with narrow corridors, tight corners and frequent obstacles, a wide deck works against you. Turning radius matters more than pass width in that setting, and lighter 16 to 19 inch push mowers with slim decks are easier to manoeuvre between trees, which is exactly what the 17 inch WORX is built for.
None of this means cordless is wrong for a large yard. It means the honest answer for a flat acre-plus property is a rider, and the honest answer for a half acre with a slope is one of the 21 inch self-propelled machines above. Decide which situation you are in before you shop, because the two lead to completely different shortlists.
Frequently Asked Questions
What is the best battery mower for a large lawn?
For most large yards the best battery mower is a self-propelled 21-inch model on a 56V or 80V platform with at least 5.0Ah of capacity per pack. Our top pick, the EGO Power+ LM2114, pairs a 21-inch deck with 6.0 ft-lbs of brushless torque and 55 minutes of rated runtime. On a half acre to three-quarter acre, one or two charge cycles is realistic. Above a full acre of flat lawn, a riding mower is the better tool.
How much lawn can a battery mower cut on one charge?
A 21-inch self-propelled deck at three miles an hour covers roughly 5,000 square feet in about 30 minutes, so a 50-minute charge handles around 8,000 square feet in ideal conditions. Manufacturers rate up to a third of an acre for smaller packs and half an acre for dual 5.0Ah setups. In thick or wet grass expect a 20 to 30 percent reduction, which is why a second pack matters more than a larger one.
What is the best brand of lawn mower for a large yard?
EGO Power+, Greenworks, Toro, Milwaukee, Stihl, Ryobi, ECHO, DeWalt, Honda, Makita and Skil all make large-yard capable platforms. For this roundup EGO Power+ leads on runtime ecosystem depth and the Greenworks 80V leads on value and slope traction. Rather than picking a brand, check that the brand also makes the blower, trimmer and chainsaw you want, so your battery packs work across the whole yard.
What are the best self-propelled battery lawn mowers?
The strongest self-propelled options we tested are the EGO Power+ LM2125SP with Touch Drive palm control, the Greenworks 80V 21-inch with variable speed and SmartCut load sensing, and the WORX WG760, which pushes through tall wet grass without stalling. Drive type matters more than raw power on a slope, and rear-wheel drive handles moderate gradients with a full bag.
How big a deck do I need for an acre of lawn?
A 21-inch self-propelled deck is the minimum sensible choice for a full acre, and you should plan on two large packs plus a fast charger to finish in one session. Deck width drives pass count, so each extra 4 inches removes roughly a fifth of the walking distance. For an acre or more of open flat lawn, a 42 to 54 inch riding deck will finish the job faster than any walk-behind.
Is a battery lawn mower good for large yards?
Battery mowers work well for large yards up to about three-quarters acre, especially on slopes where self-propulsion and quiet operation are real advantages. Above one acre of flat lawn, charge time becomes the limiting factor and a riding mower is more efficient. For thick St. Augustine or Bermuda grass, choose at least 6.0 ft-lbs of torque and expect a second pass when the grass is wet.
Our Final Yard-by-Yard Verdict for 2026
For most people searching for the best battery powered lawn mowers for large yards, the EGO Power+ LM2114 is the answer: a 21-inch deck, a 56V 6.0Ah pack, 6.0 ft-lbs of torque and a fold-flat frame at a weight you can still lift. It handles a half acre to three-quarters acre in one or two sessions and stays quiet enough for early mornings.
Buy the Greenworks 80V 21-inch instead if your yard has a slope, and add the EGO LM2135SP bundle if you want two batteries and 7.0 ft-lbs in the box for a three-quarter acre or a full acre with trees. For tall wet grass, the WORX WG760 self-propel plows through it. Save the 16, 17 and 19 inch mowers for lots under a third of an acre.
And if you are past a flat acre, stop shopping walk-behinds. A rider will finish the lawn before the first battery reaches half, and your weekends will thank you. Check current pricing and bundle contents for the models above before you order, since the number of packs in the box changes which one is the better buy in 2026.