Cordless mowers have quietly caught up to gas in everyday lawns, and the price gap has narrowed enough that “affordable” no longer means settling for a wobbly push mower with a dying battery. I spent weeks comparing specs, deck sizes, runtime claims, and real ownership considerations across seven current models. The picks below cover everything from a compact 14-inch unit for tight lots to a 21-inch self-propelled workhorse for bigger suburban yards.
Your Options, Compared
Greenworks 80V 21in Push Lawn Mower (4.0Ah)
Casince 17in Cordless Walk-Behind Lawn Mower
EGO POWER+ LM2135SP 21in Self-Propelled Mower
Honda HRX217YXBEXA6 21in Battery Lawn Mower
Honda HRX217YXBVKA4 21in Battery Lawn Mower
Litheli 40V 16in Brushless Cordless Mower
Litheli 14in Brushless Cordless Push Mower
The Strengths Of Each Pick
The Greenworks 80V has been a workhorse in the cordless category for a while, and the combination of a 21-inch deck with an 80V battery system puts it in a comfortable middle ground between compact push mowers and full gas replacements. A brushless motor, which uses electronic control instead of carbon brushes, generally means quieter operation and a longer service life than brushed designs. Single-lever height adjustment is a small but genuinely useful touch when you switch between thick spring growth and a tidy summer trim.
For most mid-size suburban lawns, this is the kind of mower that disappears into the routine. The 4.0Ah battery is sized to handle a typical yard in one go, and the rapid charger gets you back in business within an hour for a second pass or for cleanup later in the week.
Noteworthy Benefits
- 21-inch steel deck covers ground quickly, cutting your mowing time on anything over a quarter acre.
- Brushless motor runs quieter and tends to last longer than older brushed designs.
- Single-lever height adjustment lets you change cut height in one motion instead of adjusting four wheels.
- 4.0Ah battery paired with a rapid charger cuts downtime between mowing sessions.
- 80V platform gives more torque for thicker grass than the common 40V class.
Trade Offs
- Push-only design means you provide all the propulsion, which gets tiring on larger or sloped lots.
- Runtime depends heavily on grass thickness and height, so dense lawns may need a second charge.
Key Specs
Right Fit For
Homeowners with a flat to gently sloped yard up to roughly a half acre who want a reliable cordless push mower without paying for self-propelled extras.
Swap It Out When
Anyone managing a sloped or oversized lot should look at the EGO POWER+ LM2135SP, since its self-propelled drive takes the strain off long or hilly passes.
The Casince 17-inch leans into the sweet spot for small and medium lawns: a deck wide enough to make decent progress, narrow enough to navigate garden beds without fuss. The dual 20V battery setup, where both packs combine to deliver higher voltage, stretches runtime into the range of a typical quarter-acre lot rather than forcing you to rush. Six height settings from roughly 1 to 3 inches cover everything from cool-season turf to a closer warm-season cut.
For shoppers who want a quieter, lower-maintenance alternative to a gas mower but don’t need the heaviest-duty hardware, this lands as a sensible middle choice.
Real Benefits
- 17-inch deck fits tight gates and narrow side yards where a 21-inch mower won’t go.
- Dual 20V 4.0Ah batteries extend runtime so most small yards finish in one session.
- Six height positions offer useful range for different grass types and seasonal preferences.
Minor Gripes
- Smaller deck means more passes on larger lawns, which adds real time and effort.
- Brand carries less long-term track record than Greenworks or Honda, so parts availability may be less predictable.
Feature Snapshot
Made For
Suburban homeowners with a tight yard, narrow side gates, or a smaller lawn who want quiet cordless operation without overspending.
Look Elsewhere When
Anyone with a full half-acre of open lawn will be happier with the Greenworks 80V 21in Push Lawn Mower, since its wider deck finishes the job in fewer passes.
The EGO POWER+ LM2135SP sits at the heavier-duty end of the cordless category, and the headline feature is the self-propelled drive, which moves the mower forward under its own power so you guide rather than push. The included 56V 7.5Ah battery paired with an extra 5.0Ah pack gives you meaningful flexibility for larger yards or two-stage mowing without sitting around waiting for a charge.
The Select Cut multi-blade system swaps between mulching, high-lift bagging, and extended runtime blades, which gives the mower a wider range of jobs than most single-blade designs.
Real-World Strengths
- Self-propelled drive reduces fatigue on slopes and big open lawns, a real upgrade over pure push designs.
- Two included batteries stretch usable runtime for yards that would push a single-pack mower to its limits.
- Select Cut blade system adapts to mulching, bagging, or extended runtime needs without buying extras.
- 21-inch deck with claimed gas-class torque handles thicker grass without bogging down.
Points To Note
- Heavier build than the compact picks, so lifting it into a truck bed takes more effort.
- Self-propelled controls add a small learning curve for anyone moving up from a basic push mower.
Quick Facts
Best Suited To
Homeowners with larger, sloped, or more demanding lawns who want gas-class performance without the noise, fumes, or maintenance.
Consider Something Else When
Shoppers with a small, flat lawn and a tight storage shed will find the Litheli 14in Brushless Cordless Push Mower easier to handle and store.
Honda’s HRX line has long carried a reputation for solid cut quality, and the HRX217YXBEXA6 battery version carries that DNA over to the cordless world. The 4-in-1 Versamow system with Clip Director lets you switch between mulching, bagging, discharging, and leaf shredding on the mower itself, with no attachments to swap. A twin-blade design, where two stacked blades cut the grass multiple times per pass, tends to produce a finer, more even finish on bagging and mulching modes.
For shoppers who care about the look of the cut and want Honda’s track record behind it, this sits near the top of the cordless pile.
A Favorable Mix
- Versamow system with Clip Director handles mulching, bagging, discharge, and leaf shred without extra tools.
- Twin-blade cutting deck produces a finer, more manicured finish on most turf types.
- Honda-grade construction tends to hold up over many seasons of regular use.
- 21-inch deck covers larger lawns efficiently.
Honest Caveats
- Sits at the higher end of the price range, which may be tough to justify for casual users.
- Push-only drive means no help on slopes or long passes.
Who Should Grab It
Detail-oriented homeowners who want a clean, bagged, or mulched cut and care about long-term build quality over the lowest price.
A Better Fit Elsewhere
Anyone who wants self-propelled help on a sloped yard should look at the EGO POWER+ LM2135SP, since Honda’s HRX-BE relies on you for propulsion.
The HRX217YXBVKA4 is the sibling of the HRX-BE reviewed above, sharing the same 4-in-1 Versamow deck and twin-blade cutting system but with slightly different variant packaging. The core capability is identical: mulch, bag, discharge, and shred leaves from the same mower, switching modes with the Clip Director rather than swapping accessories. For shoppers who mostly want to bag clippings or shred leaves in fall, the Versamow system is the main draw.
If you lean toward collecting clippings for a tidy look or composting, this model and its HRX-BE counterpart both deliver that flexibility without extra equipment.
Good Reasons To Consider
- Versamow system with Clip Director offers four cutting modes in one mower.
- Twin-blade deck creates a finer cut that helps bagging and mulching look cleaner.
- 21-inch deck suits mid to larger lawns.
Things To Weigh
- Push-only drive means slopes and large lots demand more effort than a self-propelled unit.
- Costs more than most 40V-class cordless mowers on the market today.
Right Fit For
Homeowners who want Honda reliability and the flexibility to bag, mulch, or shred leaves without buying attachments.
Reach For A Different Pick When
The Litheli 40V 16in Brushless Cordless Mower is a better match for shoppers on a tighter budget who still want brushless motor convenience.
Litheli’s 40V 16-inch lands in an interesting middle space: narrower than the 21-inch workhorses but wider than the compact 14-inch model, with six height positions spanning 25 to 75 mm. The 50L collection bag is larger than what you’ll find on most mowers in this size class, so you spend less time emptying clippings. Two 5.0Ah batteries ship in the box, and the brushless motor keeps noise and vibration down compared to brushed designs.
This is the kind of mower that handles a variety of grass types and seasonal conditions without forcing you to commit to one cutting height.
The Upside
- Six cutting heights from 25–75 mm give real flexibility for different grass types and seasonal preferences.
- 50L collection bag holds more clippings than typical compact mowers, reducing empty stops.
- Dual 5.0Ah batteries extend runtime for medium-sized yards.
- Brushless motor design keeps noise low and tends to outlast brushed equivalents.
Some Limits To Know
- 16-inch deck takes more passes than a 21-inch mower on open lawn areas.
- Requires both batteries to operate, so you can’t run it on a single pack if one fails mid-task.
Feature Card
Perfect Match For
Homeowners with a small to medium lawn and mixed grass types who want adjustable cutting heights and a generous collection bag.
Where Another Pick Suits Better
Shoppers with a very compact yard or tight storage should consider the Litheli 14in Brushless Cordless Push Mower, which is even easier to store.
The 14-inch Litheli is built for the smallest lawns and tightest storage spaces, and its lightweight design makes it accessible for older users or anyone who doesn’t want to wrestle a heavy machine out of a shed. The brushless motor is genuinely low-maintenance: no oil, no spark plug, no carburetor to clean. Five cutting positions from 1 to 2.5 inches cover most small-yard situations.
This is the mower you reach for when convenience and storage matter more than coverage speed.
Advantages To Know
- Lightweight build is approachable for seniors, smaller users, or anyone avoiding heavy equipment.
- Brushless motor removes the most common gas-engine hassles: no oil, no spark plug, no carburetor.
- Compact 14-inch deck fits through narrow gates and tight side-yard passages.
- 5.0Ah battery and charger included, ready to use out of the box.
Where It May Fall Short
- 14-inch deck requires many passes on larger lawns, making it impractical past a small yard.
- Maximum cut height tops out around 2.5 inches, which may feel short for tall fescue or unkept lawns.
Built With In Mind
Older adults, first-time mower owners, or anyone with a small yard and limited storage who values light weight and quiet operation.
Skip It When
Homeowners with a medium or larger lawn will finish faster with the Greenworks 80V 21in Push Lawn Mower, which covers more ground per pass.
Choosing The Right Mower For Your Yard
Deck Size and Yard Scale
Deck width, the cutting swath the blade covers in one pass, matters more than most shoppers realize. A 21-inch deck cuts roughly twice as much grass per pass as a 14-inch deck, which on a quarter-acre lawn can mean the difference between 25 minutes and 50. For lots under roughly 2,500 sq ft, a 14- or 16-inch mower handles the job without wasted effort. For anything over a half acre, the wider deck pays for itself in time and battery life.
Battery Runtime and Voltage
Voltage tells you how much torque, the rotational force that keeps the blade from bogging down, the motor can deliver, while amp-hours (Ah) tell you how long the battery can sustain that output. A 40V 5.0Ah pack has more stored energy than a 40V 2.5Ah pack, and an 80V pack generally outperforms 40V in thick or wet grass. Most cordless mowers list a maximum runtime under ideal conditions; expect real-world results closer to 60–75% of that figure.
Drive Type: Push vs. Self-Propelled
Push mowers are lighter, simpler, and cheaper, but every yard is a workout. Self-propelled mowers drive themselves forward at a controlled pace, with the operator steering rather than pushing, which matters on slopes, larger lawns, or for anyone with mobility concerns. The trade-off is weight, cost, and a slightly more complex drive system that may eventually need service.
Mulching, Bagging, and Versatility
A 2-in-1 mower mulches and bags. A 3-in-1 adds side discharge. A 4-in-1 system, like Honda’s Versamow, adds leaf shredding into the mix. If you want to compost clippings or keep walkways clean, bagging matters. If you want to feed the lawn and skip the empty trips, mulching is the easier path.
Key Considerations Across These Picks
Pitfalls Shoppers Hit
The most common mistake is buying a 14-inch mower for a yard that needs a 21-inch deck, or a 40V mower for thick St. Augustine grass that demands higher voltage. Underestimating runtime is the second big one: manufacturers test on flat, dry grass, and real lawns with hills and damp clippings can drain a battery much faster. Always check the height-adjustment range too, because a mower that only goes up to 2 inches will frustrate anyone with taller grass types.
Where The Extra Money Goes
The jump from a budget 40V mower to a premium Honda or EGO model typically buys three things: a wider or sturdier deck, a more capable battery system, and self-propelled drive. On small flat lawns, that upgrade may not be worth it. On large, sloped, or demanding lawns, the time savings and reduced fatigue add up fast, and the better build quality tends to extend the mower’s working life over many seasons.
Frequently Asked Questions
Are cordless lawn mowers powerful enough for thick grass?
Modern 56V and 80V cordless mowers handle thick grass as well as most gas models for typical home use, though dense or wet grass can still slow them down.
How long do cordless mower batteries last?
Most lithium-ion mower batteries last 3–5 years before noticeable capacity loss, depending on storage conditions and how deeply they’re discharged.
Can I leave the battery on the charger?
Most modern chargers are smart enough to stop at full charge, but for longest life, removing the battery once it tops up is generally recommended.
How do I store a cordless mower in winter?
Store the mower in a dry, temperature-stable space and remove the battery to keep it between roughly 40–80% charge during long storage.
Is a self-propelled mower worth it?
For lawns over a quarter acre, slopes, or anyone who wants less fatigue, self-propelled drive is a genuine quality-of-life upgrade worth the cost.
The Takeaway
The right affordable lawn mower comes down to your yard size, terrain, and how much effort you want to spend each week. Smaller, flatter lots pair naturally with compact 14- or 16-inch models. Larger or sloped yards benefit from wider decks and self-propelled drive. Any of the seven picks above will keep your lawn tidy without the noise and maintenance of a gas mower, and the cordless category has reached the point where “affordable” no longer means compromising on the cut.