Cordless mowers have quietly caught up to gas in real-world cutting power, and that changes the math for anyone replacing an aging walk-behind. The picks below cover small lawns, half-acre yards, and bigger properties where a 21- or 22-inch deck saves real time. Every option here handles self-propulsion, so the engine (or motor) does the pushing while you steer.
A Fast Comparison Of The Options
SKIL PWR CORE 40 Brushless 40V 20-Inch Self-Propelled Mower Kit
Greenworks 80V 21in Self-Propelled Lawn Mower
Greenworks 60V 21in Self-Propelled Lawn Mower (2-Battery Kit)
Greenworks 80V 21″ Brushless Cordless Self-Propelled Mower
Worx Cordless Lawn Mower 40V 21″ 3-in-1 WG760
American Lawn Mower 1204-14 14-Inch Push Reel Mower
Honda HRX-BE 21-Inch Walk Behind Battery Mower
SENIX 22Inch 201cc 3-in-1 Gas Self-Propelled Mower
The SKIL PWR CORE 40 lands first because it hits the most common suburban lawn profile: a 20-inch deck on a 40V brushless platform with a variable-speed self-propel dial. Push-button start removes the pull-cord ritual, and the included 6.0Ah battery is sized to finish a typical quarter-acre yard in one charge for most owners.
Variable-speed propulsion matters more than it sounds, because it lets you match pace to slope, grass thickness, or simply walking speed. Compared with the heavier 80V Greenworks models below, the SKIL feels lighter and easier to maneuver around tight landscaping beds.
Practical Advantages
- Variable-speed self-propel dial lets you dial in walking pace instead of fighting a fixed speed
- Brushless motor (a motor with no carbon brushes, so it runs cooler and lasts longer) extends tool life and reduces maintenance
- 20-inch cutting deck covers medium lawns without feeling bulky in a garage
- Push-button start eliminates pull-cord frustration for less physically strong owners
- Kit includes battery and charger, so first-time cordless owners skip a separate purchase
Worth Noting
- A 40V battery system has less headroom than 60V or 80V platforms for thick, wet grass
- Riding out the full battery cycle in dense growth may require a second pack for uninterrupted sessions
At A Glance
Who Will Love This
Suburban homeowners with flat or gently sloped lawns up to a half acre who want a quieter, lower-maintenance replacement for a gas mower.
A Better Fit Elsewhere
Tackle the SENIX 22Inch 201cc Gas Self-Propelled Mower instead if your property stretches past three-quarters of an acre and you need gas-style torque without runtime worries.
The Greenworks 80V steps up to commercial-grade ambition in a homeowner-friendly package. An 80V brushless motor paired with a 21-inch deck delivers noticeably more torque (the rotational force that keeps the blade from bogging down) than 40V picks like the SKIL above, which translates to cleaner cuts through tall or wet grass.
For owners who postponed mowing after a wet stretch, this mower is the one most likely to power through without multiple slow passes. The included 4.0Ah battery keeps weight manageable, though larger lawns may still want a backup pack.
What Makes Sense
- 80V brushless motor delivers high torque for thick, overgrown patches
- 21-inch deck reduces total mowing passes on medium and large lawns
- Self-propelled drive lightens effort on sloped or uneven ground
- Quieter operation than gas models suits early-morning neighborhood use
- Battery system compatible across the broader Greenworks 80V family
Honest Caveats
- Single 4.0Ah pack may not finish a full half-acre in one stretch under heavy growth
- Owners commonly report the deck needs a quick rinse after wet mowing to prevent clumping under the shell
Made For
Homeowners with mixed terrain, tall fescue, or Bermuda grass who need cordless convenience without sacrificing cutting strength.
Consider Something Else When
Step down to the American Lawn Mower 1204-14 Push Reel Mower if your entire yard fits in a small urban lot and you prefer silent, manual cutting.
This Greenworks 60V lands in the middle of the cordless family, sitting between the lighter SKIL and the heavier 80V model. The dual 4.0Ah batteries are the real story: you rotate packs and effectively double your runtime, which matters most for owners who mow every week through a long growing season.
The 60V brushless motor spins at 3,200 RPM (revolutions per minute), enough to slice cleanly through cool-season grasses without bogging. Compared with the Worx WG760 reviewed below, this Greenworks leans toward higher torque at the cost of slightly more weight.
A Strong Showing
- Two 4.0Ah batteries included for hot-swap runtime on larger properties
- Brushless motor at 3,200 RPM maintains blade speed in thicker grass
- 21-inch deck trims mowing time on half-acre lawns
- Self-propelled drive reduces fatigue on rolling terrain
- Lower noise output keeps peace with neighbors on early-morning cuts
A Few Limitations
- Battery and charger are bulky to store side by side in a small garage
- Heavier than 40V platforms, which may matter for older users maneuvering curbs
Feature Snapshot
The Right Fit
Multi-session households with half-acre lawns who want cordless convenience and the security of a backup battery ready to go.
Skip It When
The Honda HRX-BE 21-Inch Walk Behind Battery Mower suits you better if you value a premium 4-in-1 cutting system and quieter operation over peak torque.
Where this 80V Greenworks stands apart is the ecosystem: batteries share across more than 75 tools in the Greenworks 80V lineup, from chainsaws to snow blowers. Owners already in that family get immediate value from a battery they may already own, while new owners buy into a system rather than a single tool.
Up to 45 minutes of runtime per charge covers most lawns in a single pass. The 3-in-1 function (mulching, rear bagging, side discharge) and seven height positions cover the standard homeowner wishlist without surprises. Owners commonly report the rapid charger topping off a depleted pack in roughly an hour.
Real Benefits
- Cross-compatible batteries stretch investment across 75+ tools in the Greenworks 80V family
- Up to 45 minutes of runtime per charge handles medium lawns end to end
- 3-in-1 mulching, bagging, and side-discharge covers most lawn-care preferences
- Seven height positions adapt to seasonal cutting strategies
- Rapid charger fills the battery in roughly an hour, limiting mid-mow downtime
Trade Offs
- Battery and charger add bulk to shed storage compared with gas-only setups
- Rear bagging volume is moderate, so large leaf-drop sessions may need frequent emptying
Best Suited To
Homeowners planning to invest in a broader cordless tool platform who want one battery system for mower, trimmer, blower, and more.
Not Your Match When
Reach for the Worx Cordless Lawn Mower 40V 21″ WG760 if you want similar 21-inch cutting with the Aerodeck airflow design for cleaner mulching at a lower voltage.
The Worx WG760 from the Nitro line positions itself as a gas-rivaling cordless option at a friendlier price than the 80V Greenworks above. The signature feature is Aerodeck, a deck design that increases internal airflow so grass stands upright before the blade hits it. The result is cleaner mulching and more even cuts at lower blade stress.
Targeted at half-acre lawns, this mower trades the higher voltage of the Greenworks models for a lighter feel in storage and use. Owners who already run Worx 20V or 40V tools can share batteries across the lineup, depending on the platform.
A Few Highlights
- Aerodeck deck boosts internal airflow for cleaner mulching on cool-season grasses
- 21-inch cutting deck cuts mowing time on half-acre properties
- 3-in-1 mulching, bagging, and side-discharge adapts to seasonal needs
- Self-propelled drive lightens effort on flat and gently sloped terrain
- Nitro platform targets gas-like power without emissions or fuel mixing
Soft Spots
- 40V platform has less torque headroom than 60V or 80V picks in tall, wet grass
- Mulching performance drops noticeably when grass exceeds recommended cutting height
Perfect Match For
Homeowners with relatively flat, well-maintained half-acre lawns who mow on a consistent weekly schedule and prefer lighter tools.
Where Another Pick Suits Better
The Greenworks 60V 21in Self-Propelled Lawn Mower is a stronger match when your lawn mixes slopes with thicker grass that demands more torque than a 40V platform delivers.
The American Lawn Mower 1204-14 is the contrarian pick in this roundup, because it isn’t self-propelled at all. It earns its place for owners with small, flat lawns where silence, simplicity, and zero fuel or charging matter more than motorized drive. A 14-inch cutting width and 19-pound frame make it apartment-shed friendly.
The 4-blade reel handles most turf grasses up to four inches tall, with an adjustable cut height from 0.5 to 1.75 inches. Unlike every other mower in this list, this one trades motor noise for the soft scissor-snip of blades passing a stationary bedknife.
Key Advantages
- Silent operation suits noise-restricted communities and early-morning mowing
- No battery, fuel, or cord to manage, simplifying storage and ownership
- Lightweight 19-pound frame is easy to carry up apartment or stoop steps
- Adjustable cutting height from 0.5 to 1.75 inches for seasonal preferences
- Polymer wheels resist rust and reduce overall maintenance
Points To Keep In Mind
- Reel cutting works best on short, frequently mowed grass; tall growth requires multiple passes
- 14-inch deck means more walking than 21-inch self-propelled alternatives on larger lots
- Not self-propelled, so slopes demand real pushing effort from the operator
Who Should Grab It
Urban homeowners with small, flat lawns under roughly 1,000 square feet who value silence and simplicity over speed.
Look Elsewhere When
The SKIL PWR CORE 40 Brushless 40V Self-Propelled Mower Kit fits better for any yard over a quarter acre where self-propelled drive saves real effort.
The Honda HRX-BE is the most detail-oriented mower on this list. Honda engineered this battery model to deliver the same torque and high RPM as its trusted GCV-series gas engines, so the cut quality stays consistent across variable grass density. The standout feature is Versamow, a 4-in-1 system with a Clip Director that switches between mulching, bagging, discharging, and leaf shredding without swapping parts.
MicroCut twin blades (two stacked blades that slice clippings into finer pieces) help mulch disappear into the lawn for a cleaner look. Compared with the heavier SENIX gas model reviewed below, the HRX-BE trades some raw power for quieter operation and lower maintenance.
What Stands Out
- Versamow 4-in-1 system with Clip Director handles mulching, bagging, discharge, and leaf shredding without attachments
- MicroCut twin blades produce finer mulching for cleaner lawn appearance
- Honda engineering targets gas-equivalent torque and high RPM for consistent cut quality
- Battery power eliminates fuel mixing, oil changes, and exhaust fumes
- 21-inch deck covers medium lawns in fewer passes
Areas To Watch
- Honda battery tools typically carry a price premium over comparable Greenworks and Worx models
- Replacement batteries from Honda cost more than third-party 80V packs
Feature Card
Right Fit For
Detail-oriented homeowners who care about cut finish, mulching finesse, and Honda build quality more than peak torque.
Another Choice May Suit
The SENIX 22Inch 201cc Gas Self-Propelled Mower makes more sense for larger properties where gas torque and a wider deck save real time over the season.
The SENIX 22Inch brings gas-era muscle back into the conversation. A 201cc OHV engine (overhead-valve design, which improves efficiency and extends engine life compared with side-valve layouts) delivers 4.7HP and 8.8 ft-lb of torque, which matters most on tall grass and sloped ground where battery platforms tend to bog.
Single-speed rear-wheel self-propulsion reaches up to 2.9 MPH, taking the legwork out of larger yards. The 22-inch steel deck trims passes on properties up to 11,000 square feet. Where the SKIL above trades torque for quiet, the SENIX trades noise and maintenance for raw, dependable power.
What Earns Its Place
- 201cc OHV engine produces 4.7HP and 8.8 ft-lb torque for tall or wet grass
- 22-inch steel deck covers large lawns up to 11,000 square feet efficiently
- Single-speed rear-wheel drive reaches up to 2.9 MPH to reduce walking effort
- 3-in-1 mulching, bagging, and side-discharge handles varied lawn conditions
- No battery anxiety, so owners can finish an entire property without recharge pauses
Factors To Consider
- Gas engine requires fuel mixing awareness, oil checks, and seasonal storage prep
- Louder operation than any cordless option on this list, which may bother close neighbors
- Heavier steel deck demands more strength to lift for cleaning or transport
Spec Overview
Built With In Mind
Homeowners with larger properties, steep or uneven terrain, or simply a preference for gas reliability over cordless convenience.
Reach For A Different Pick When
The Greenworks 80V 21in Self-Propelled Lawn Mower fits better if you want to skip fuel mixing and accept slightly less torque in exchange for quieter operation.
What Matters Most Before Choosing Self-Propelled Lawn Mower Menards
Deck Size And Lawn Area
Deck width is the single biggest time-saver variable. A 14-inch reel like the American Lawn Mower 1204-14 makes sense only under roughly 1,000 square feet; for a half acre, 21-inch decks across most cordless picks and the 22-inch SENIX cut total mowing time meaningfully. Wider decks also mean fewer turns at the end of each pass, which adds up across a season.
Power Source Tradeoffs
Cordless platforms (40V, 60V, 80V) deliver quieter operation and zero fuel mixing, but every option here has a runtime ceiling per charge. Battery anxiety shows up on big lots during heavy growth, which is exactly where gas models like the SENIX 22Inch retain an edge. Reel mowers like the 1204-14 sidestep the question entirely, but only on small, flat turf.
Drive And Control
Self-propulsion comes in single-speed (the SENIX) or variable-speed (the SKIL) flavors. Variable-speed dials let you walk at a comfortable pace instead of chasing a fixed motor speed, which matters on slopes where grip changes. Front-wheel drive handles flat terrain well; rear-wheel drive grips better on inclines.
Cutting Versatility
Most mowers here offer 3-in-1 mulching, bagging, and side-discharge, while the Honda HRX-BE adds leaf shredding via Versamow. If you battle fall leaves each year, that 4-in-1 capability saves bag space and time.
Key Considerations Across These Picks
Where Shoppers Go Wrong
Battery runtime is the most common mismatch: shoppers buy a 40V model expecting half-acre coverage and run out of charge mid-mow in thick spring grass. Match the platform to your actual lawn size and growth density, not to the lowest sticker voltage. Storage also gets overlooked; battery mowers need dry, temperate corners to avoid capacity loss in winter cold.
When Paying More Pays Off
The Honda HRX-BE and SENIX 22Inch sit at higher tiers for clear reasons. Honda’s Versamow system and MicroCut blades deliver a noticeably finer mulched finish, and the SENIX gas engine maintains blade speed through grass that bogs 40V and 60V platforms. Spending up makes sense when cut quality or large-lawn torque are daily realities rather than occasional wishes.
Frequently Asked Questions
How long does a cordless mower battery typically last per charge?
Most cordless mower batteries in this list deliver 30 to 45 minutes of runtime under typical cutting conditions, though dense or wet grass shortens that window noticeably. Larger battery packs and dual-battery kits like the Greenworks 60V extend effective mowing time. Runtime claims assume moderate growth and a standard cutting height.
Are self-propelled mowers harder to maintain than push mowers?
Self-propelled mowers add a drive system, which can require occasional cable adjustment on single-speed gas models, but cordless self-propelled picks have very few moving parts to service. Annual blade sharpening and under-deck cleaning matter more than drivetrain upkeep across this list.
Can a cordless mower handle tall or wet grass?
Brushless cordless platforms with 60V or 80V batteries (the Greenworks 80V models in particular) handle tall grass far better than 40V picks. Wet grass slows every mower, gas or cordless, so waiting for drier conditions remains the smart move.
Is a reel mower practical for any homeowner?
Reel mowers like the American Lawn Mower 1204-14 work beautifully on small, frequently mowed lawns under 1,000 square feet. They struggle with tall, weedy, or uneven turf because the blades need clean contact with a stationary bedknife. For larger or rougher yards, a powered mower is the better fit.
How wide should a self-propelled mower deck be?
A 21-inch deck is the sweet spot for most suburban lawns up to a half acre, balancing faster mowing with reasonable storage footprint. Larger properties benefit from the 22-inch SENIX deck, while small urban lots are easier to navigate with the 14-inch reel mower.
Final Verdict
Cordless platforms have closed the gap with gas for most homeowners, and the SKIL PWR CORE 40 hits the most common lawn profile with the least compromise. Push the voltage higher with the Greenworks 80V models when torque matters, drop to the American Lawn Mower 1204-14 for a silent small-lown solution, or stay with the SENIX 22Inch when only gas-grade cutting will do. The honest read is that the right pick depends on lawn size, grass type, and how much weekly maintenance you want to handle.