Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.
If you are tired of yanking a pull cord, mixing fuel, and breathing exhaust just to trim your lawn, a battery operated push mower is the quiet, clean upgrade that gets the job done at the push of a button. The trick is matching the battery capacity and deck size to your yard — a 17-inch mower with a 40V battery handles a small lot just fine, but a half-acre needs a 21-inch deck and a higher-voltage system to finish without a recharge.
I’m Rikta — the founder and writer behind Lawn Gear Lab. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.
This breakdown covers seven of the most competitive models on the market today, from compact value mowers to premium machines with gas-like torque, helping you find the right battery operated push mower for your yard and budget without getting lost in specs.
Quick Picks
- WORX Nitro Cordless Lawn Mower — Best Overall
- Greenworks 80V 21″ Cordless Push Lawn Mower — Premium Power
- Ryobi Cordless Push Lawn Mower 20 in. 40-Volt — Whisper-Quiet
- Cat DG670 60V 21″ Cordless 3-In-1 Cutting Modes — Auto Torque
- SnapFresh 40V 17″ Brushless Lawn Mower — Budget Champ
- WORX Cordless Lawn Mower, 17″ Electric Mower — Cut to Edge
- CRAFTSMAN Push Mower 15 in — Compact & Light
How To Choose The Best Battery Operated Push Mower
Picking the right cordless mower starts with matching the battery voltage and deck size to your lawn’s actual square footage. Below are the three specs that separate a mower that finishes the job from one that quits halfway through.
Voltage & Battery Capacity (The Runtime Factor)
Battery voltage (like 40V, 60V, or 80V) is the main driver of cutting power — higher voltage generally means more torque to slice through thick grass without bogging down. Amp-hours (Ah), such as 4.0Ah or 5.0Ah, tell you how long the mower runs per charge. A 5.0Ah battery typically gives you about 20% more runtime than a 4.0Ah pack at the same voltage. For a quarter-acre yard, a 40V system with a 4.0Ah battery is usually adequate; for a half-acre, look toward 60V or 80V with at least a 4.0Ah battery to avoid running out of power before the last strip of grass.
Deck Width & Cutting Height (The Coverage Factor)
Deck width (measured in inches) determines how many passes you need to mow your lawn. A 15-inch deck is nimble around flower beds but takes longer on open stretches — a 21-inch deck covers roughly 40% more grass per pass, which for the half-acre owner translates to finishing in well under an hour. Cutting height adjustability matters too: a mower with 6 or 7 positions gives you fine control from about 1 inch (for a close, manicured look) up to 3 or 4 inches (healthier for the grass in hot weather). A single-lever adjustment system makes changing height a one-handed job rather than a four-corner hassle.
Motor Type & Cutting Modes (The Versatility Factor)
A brushless motor is the modern standard — it delivers more torque, runs longer on a charge, and typically outlasts a brushed motor by a wide margin. Look for the phrase “brushless motor” in the spec sheet. Cutting modes (mulching, bagging, side-discharge) let you adapt to conditions: mulching returns fine clippings to the lawn as natural fertilizer, bagging collects everything for a clean look, and side-discharge handles long grass when you cannot bag. A mower that offers all three with a quick lever or dial gives you the most flexibility without stopping to swap plugs.
Quick Comparison
| Model | Best For | Cutting Width | Battery Runtime | Height Positions | Amazon |
|---|---|---|---|---|---|
| WORX Nitro (WG752) | Half-Acre Performance | 20 in. | 50 min | 7 | Amazon |
| Greenworks 80V | Large Yards / Gas-Like Power | 21 in. | — | 7 | Amazon |
| RYOBI 40V | Quiet Operation & Platform Fit | 20 in. | 60 min | 7 | Amazon |
| Cat DG670 | Auto Torque / Dual Battery | 21 in. | — | 3 | Amazon |
| SnapFresh 40V | Small-Lawn Value | 17 in. | 42 min | 6 | Amazon |
| WORX WG745 | Nimble Cut-to-Edge | 16 in. | — | 6 | Amazon |
| CRAFTSMAN 15 in. | Ultra-Light / Compact Storage | 15 in. | 45 min | 3 | Amazon |
In‑Depth Reviews
1. WORX Nitro Cordless Lawn Mower, 21″ Electric Mower for 1/2 Acre, Brushless Push Lawn Mower with 7-Position Height Adjustment, 2 × 5.0 Ah Batteries & Charger Included, WG752
The deck that breathes: AeroDeck technology prevents clogs so you keep moving.
For a half-acre yard, this WORX Nitro is the battery mower that comes closest to gas-level performance without the fumes. Its AeroDeck design (a vented cutting deck that boosts air volume) keeps clippings from clumping under the deck and fills the bag more completely — a real time-saver when the grass is a little damp. You get a 50-minute average runtime from the included pair of 20V 5.0Ah PowerShare Pro batteries, which beats the nearby SnapFresh 40V by about 19% (50 minutes vs 42 minutes), an extra strip or two of lawn before you swap packs.
The 7-position height adjustment lets you dial in from 1.5 inches (a close, golf-green look) up to 4 inches (for summer heat stress), all with a single lever. IntelliCut technology automatically ramps up the motor speed when it hits a thick patch and backs off in thinner grass, conserving battery life without you having to fiddle with any controls. Reviewers particularly like the fully collapsible handle for vertical storage in a tight garage.
The trade-off: at 55.6 pounds it is noticeably heavier than the WORX WG745 (39.7 pounds), so if your lawn has a steep slope you might feel the weight on the uphill push. The 3-in-1 capability (mulch, bag, side-discharge) covers every need, and the batteries work across 140+ WORX PowerShare tools, making this a smart pick if you already own WORX gear or plan to expand.
AeroDeck Advantage
- AeroDeck vented design prevents clogs and improves bag fill
- IntelliCut auto-adjusts power to grass thickness
- 50-minute runtime covers a half-acre per charge
- Batteries compatible with 140+ WORX tools
The Catch
- 55.6 lb weight is noticeable on inclines compared to smaller models
- Minimum cut height of 1.5″ not as low as the Greenworks 80V’s 1.38″
Pick this if: You have around a half-acre and want the best blend of runtime, deck technology, and expandable battery platform.
Consider a lighter model if: Your yard is under a quarter-acre or has a steep slope where weight matters.
2. Greenworks 80V 21″ Cordless Push Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger
The 80V bruiser that runs three times quieter than a gas engine.
If your priority is raw cutting power and an ecosystem that expands, the Greenworks 80V delivers gas-like performance on a half-acre without the noise. The 21-inch cutting width is a full 40% wider than the CRAFTSMAN 15-inch model, so you cover ground faster — fewer passes, less time in the sun. The brushless motor drives a durable steel deck (68.34 pounds), and the LED headlight means you can mow early morning or dusk when the schedule is tight.
The 7-position single-lever height adjustment ranges from 1.38 inches up to 3.75 inches — the 1.38-inch minimum is the lowest in this lineup, useful for that final close trim of Bermuda grass before summer. Folding aluminum handles save about 70% storage space, a neat trick for a garage already packed with bikes and bins. The included 4.0Ah battery and rapid charger get you back to work fast, and the 4-year tool / 4-year battery warranty is one of the strongest in the category.
One trade-off: at 68.34 pounds this is the heaviest mower in the comparison, 72% heavier than the WORX WG745 (39.7 pounds), so if you carry the mower up steps or have a tricky gate, consider your lifting comfort. The 80V battery also works with 75+ Greenworks tools (trimmers, blowers, chainsaws), making this a solid anchor purchase if you want to go all-in on one battery platform.
Best for half-acre owners: The 80V system and 21-inch deck give this mower the torque and coverage to tackle thick St. Augustine or damp spring growth without bogging, and the 4-in-1 modes (mulch, bag, side-discharge, turbo leaf pickup) handle seasonal transitions.
Watch the weight: At 68.34 pounds with battery installed, this is not a mower you want to lift in and out of a truck bed weekly — it is built to roll, not carry.
Reach for this if: You have a half-acre or more, want the lowest cut height (1.38″), and plan to buy additional Greenworks 80V outdoor tools.
Look elsewhere if: Your yard is under a quarter-acre or you need a mower light enough to lift frequently — the WORX WG745 is 28.6 pounds lighter.
3. Ryobi Cordless Push Lawn Mower 20 in. 40-Volt with Whisper-Quiet Design
The quietest 40V in the stable with a 60-minute maximum runtime.
Ryobi’s whisper-quiet 40V mower is the model to grab if you mow early on Saturday mornings or have neighbors close enough to hear a leaf blower. With a 60-minute battery average life — the longest runtime in this roundup — it covers a typical suburban yard without needing a mid-mow charge. The 20-inch cutting width is a practical middle ground: wider than the CRAFTSMAN 15-inch but not as heavy as the 21-inch steel-deck machines.
Buyers report that the vacuuming power (the blade’s ability to suck grass into the bag) can fade over time, but they consistently praise the quiet motor and lightweight feel. One owner noted their kid could maneuver it, calling it “small yard perfection.” The 7-position single-lever height adjustment goes from 1.5 inches to 4 inches, giving you enough range for different grass types. The mower requires three pre-start steps (grip bar extended, red key inserted, bag attached) — a safety measure, but worth knowing so you are not confused on first use.
The hard-plastic wheels and the lack of self-propulsion mean this mower is best on flat to gentle terrain. If your lawn has a steep incline, the lack of wheel drive can make pushing uphill a chore. The 40V battery is shared across Ryobi’s 40V lineup (trimmers, blowers, chainsaws), so if you are already in that ecosystem this is an easy addition.
Quiet & Light
- 60-minute runtime leads the category
- 44.7 lb weight is manageable for all ages
- 7-position height adjustment covers 1.5″ to 4″
- Battery works with Ryobi 40V tool family
Watch Out For
- Hard-plastic wheels feel cheap on uneven ground
- Vacuum bag suction may diminish over time (buyer reports)
- Not self-propelled — can feel heavy on slopes
Grab this for: A quiet mow on a flat, small-to-medium yard where 60 minutes of battery is more than enough.
skip it if: You need self-propulsion on a steep hill or you want a metal deck for durability — the Ryobi uses a plastic composite deck.
4. Cat DG670 60V 21″ Cordless 3-In-1 Cutting Modes, Brushless Push Lawn Mower with TorqLogic – Battery & Charger Included
TorqLogic auto-power adjusts torque on the fly as grass density changes.
Cat’s DG670 brings a clever dual-battery port (you can keep a spare battery mounted and hot-swappable) and TorqLogic technology that automatically increases cutting power when it hits thick grass and dials back in thin areas to conserve runtime. The 21-inch deck and 60V brushless motor 2.0 (the same “40% more power” architecture as the WORX Nitro) give it enough muscle for a half-acre lot. At 68.3 pounds it is essentially the same weight as the Greenworks 80V, so expect a solid, stable push rather than a light carry.
The 3-in-1 cutting modes (mulch, bag, side-discharge) switch with a quick lever flip — no fumbling for plugs. An LED headlight helps with low-light mowing, and the folding handle makes garage storage compact. One buyer who returned the mower cited cut quality concerns, noting the Greenworks 80V provided a slightly cleaner cut, but another buyer reported mowing a third-acre on one battery with excellent results. The ball-bearing wheels roll smoothly, a nice upgrade over plastic bearings.
On the reliability front, opinions are split: some owners mention flawless performance after several mows, while a few had failures in the first use (one power drive unit failed in 10 minutes, another mower would not start after one session). The 60V battery is compatible with all Cat 60V outdoor tools, and the brand’s reputation for heavy-duty construction is evident in the all-steel deck and sturdy handle.
Smart Power
- TorqLogic auto-adjusts power to grass density for optimal runtime
- Dual battery port allows on-board hot swap
- 21″ deck and 60V system handle up to half-acre
- Ball-bearing wheels roll smoother than plastic-bushing competitors
Concerns
- Inconsistent quality control reported in early-use reviews
- 3-position height adjustment is less granular than most competitors’ 6 or 7 positions
- Cut quality may not match premium gas mowers or high-end Greenworks
Consider this for: The dual battery feature and TorqLogic power management — if you have a varied yard with both thin and dense patches, the auto-adjust saves battery and prevents bogging.
Be cautious if: Reliability is your top concern — some units have had early failures, so buy from a retailer with a good return policy.
5. SnapFresh 40V 17″ Brushless Lawn Mower – 2 x 5.0Ah Batteries Electric Cordless Push Mower with Fast Charger, 6-Level Height Adjustment, 45L Grass Bag
Two 5.0Ah batteries and a fast charger for a third-acre yard.
SnapFresh is the entry-level value king in this lineup, delivering a 17-inch brushless mower with two 5.0Ah batteries for yards up to a third-acre. The 42-minute average runtime is 19% shorter than the WORX Nitro’s 50 minutes, but for a small lot — think 5,000 to 7,000 square feet — you will finish before the first battery dies. The dual charger recharges both packs in about 120 minutes, so you can mow again the same day if needed.
The 6-position height adjustment ranges from 1 inch (for a tight, manicured cut) to 3 inches, giving enough flexibility for seasonal grass changes. The 2-in-1 function (mulching and rear bagging) pairs with a 45L grass bag that holds enough clippings to reduce those annoying mid-mow trips to the compost pile. Larger wheels (7-inch front, 9-inch rear) roll easily over typical lawn bumps, and the foldable handle lets you stash the mower upright in a corner of the garage.
At 11 kilograms (about 24 pounds) this is one of the lightest mowers in the group — great for carrying up a few steps or lifting in and out of a shed. The brushless motor keeps noise under 96 dB, which is quieter than most gas mowers. Just keep expectations realistic: a 17-inch deck means more passes per session than a 21-inch model, so if your lawn is close to a third-acre, budget a little extra time.
Great Value
- Two 5.0Ah batteries included — enough for 1/3 acre
- Lightweight at ~24 lbs — easy to lift and maneuver
- 6 height positions from 1″ to 3″
- Fast dual charger (120 min full recharge)
Trade-offs
- 17″ deck is narrow — more passes than a 21″ mower
- 42-minute average runtime is the shortest in the comparison
- Plastic deck may not hold up as long as steel
Ideal for: A first-time battery mower buyer with a small, flat lawn who wants a low entry cost and two batteries ready to go.
Not the best fit if: You have a quarter-acre or larger — the runtime and deck width will leave you wishing for more.
6. WORX Cordless Lawn Mower, 17″ Electric Mower Cuts to Edge, Compact & Lightweight Push Lawn Mower with 6-Position Height Adjustment for Medium Size Yards, 2 Batteries & Charger Included, WG745
The lightest 40V mower at 39.7 pounds, with a cut-to-edge deck for tight borders.
The WORX WG745 is the mower to reach for if your yard is full of flower beds, fences, and garden edges. Its slim 16-inch deck (the narrowest in this comparison except the CRAFTSMAN 15-inch) is designed to cut right up to a fence line or planter, reducing the string-trimmer follow-up. At 39.7 pounds it is 28.6 pounds lighter than the Greenworks 80V, making it the easiest mower in the group to push and maneuver, especially for a sloping lot or a garage you have to lift it into.
Powered by two 20V 4.0Ah batteries (effectively 40V), the brushless motor 2.0 delivers 40% higher cutting power than first-gen brushless motors — plenty for the quarter-acre it is rated for. The 6-position height adjustment goes from 1.5 inches to 4 inches, and the IntelliCut technology automatically ramps up or down the blade speed based on grass thickness, so you are not wasting battery on thin patches. Customers note about four mows per charge on a small lawn and praise the quiet operation and easy-empty bag.
One reviewer noted the instruction manual is nearly useless and that the push-handle clips can break easily if over-torqued, so handle the folding mechanism gently. The cut quality is good for casual use, but lawn perfectionists may find the blade needs sharpening more often than expected — the auto-speed reduction in thick grass can make the cut look dull. The collapsible handle allows vertical or horizontal storage, which is a space-saver in a crowded shed.
Light & Nimble
- 39.7 lb weight — lightest full-size mower tested
- Cut-to-edge deck reduces string-trimmer work
- Brushless motor 2.0 with IntelliCut auto-speed
- Batteries work with 140+ WORX tools
Know Before You Buy
- 16″ deck is narrow — takes more passes on open lawn
- Handle clips are fragile — be gentle when folding
- Blade dulls quicker than some competitors in thick grass
Pick this for: A yard with lots of obstacles where you want to minimize trimmer work — the cut-to-edge deck is genuinely useful.
Get a wider deck if: Your lawn is just open turf with no borders or tight corners — a 20 or 21-inch mower finishes faster.
7. CRAFTSMAN Push Mower 15 in, 2 x 4 Ah V20 Batteries and 2 Chargers Included, Up to 45 Min of Runtime, Lightweight, Easy to Maneuver (CMCMWP120M2)
The 15-inch mower that is 29% lighter than a traditional walk-behind and 36% more compact to store.
The CRAFTSMAN 15-inch mower is built for the smallest yards and tightest storage spaces. Its 3-position height adjustment (1 to 3 inches) and fan-assisted cutting system are designed to help the grass bag fill evenly, and the twist-and-switch dial lets you toggle between mulching and bagging without reaching for a separate plug. At 45 minutes of average runtime from two V20 4.0Ah batteries, it covers a small front-and-back lot in one session.
Reviewers point out the mower is light enough for a 67-year-old to use comfortably, and the batteries are compatible with other Craftsman V20 tools (trimmers, blowers, drills). However, one buyer mentioned it “runs out of power after 1 hour” and bought two extra batteries to finish the front and back yard on the same day — so if your lawn is closer to a quarter-acre, budget the extra packs. The 15-inch cutting width is 40% narrower than the Greenworks 80V 21-inch, so expect to make more passes.
The fold-flat design takes up minimal floor space, and the single-lever height adjustment is quick. The steel deck gives it a more durable feel than all-plastic mowers, and at this price point you get two chargers included (a rare convenience). For a narrow strip of grass or a tiny yard, this is the most nimble option — just do not expect to mow a large property on a single charge cycle.
Tiny-yard specialist: At 15 inches with a fold-flat handle and lightweight build, this mower is perfect for a rowhouse garden, a small rental yard, or anyone who must store the mower in a closet.
Realistic about runtime: The 45-minute average is accurate for a small lawn, but buyers confirm a bigger yard will need additional batteries or a second charge session — plan accordingly.
Grab it for: A very small, simple yard where light weight and compact storage matter more than speed — and you already own Craftsman V20 tools.
Pass if: Your lawn exceeds a tenth-acre or you want to finish the whole yard without swapping batteries mid-mow.
Understanding the Specs
Voltage (40V vs 60V vs 80V)
Voltage is the main predictor of cutting torque. A 40V mower handles a typical suburban lawn with thin to medium grass. Jump to 60V or 80V for thicker St. Augustine, damp grass, or if you want to mow a half-acre without the blade struggling in dense patches. Higher voltage also tends to mean a heavier battery, so the mower’s total weight rises.
Battery Amp-Hours (Ah) & Runtime
Amp-hours (Ah) tell you the energy capacity of the battery, not the power. A 4.0Ah pack running at 40V has roughly 160 watt-hours (Wh) of energy; a 5.0Ah pack at the same voltage has about 200 Wh. More watt-hours equals longer runtime. The actual minutes you get depend on grass thickness, terrain slope, and how often the motor speeds up for thick patches. Always compare runtime claims in minutes rather than Ah alone, because a mower with a more efficient motor can outlast a mower with a bigger battery but a less efficient design.
Cutting Width & Deck Material
Deck width (15-21 inches) directly affects mowing time: a 21-inch deck covers about 40% more grass per pass than a 15-inch deck. Steel decks are heavy but durable; plastic/polypropylene decks are lighter and rust-free but may crack if you hit a rock or stump. If you have uneven ground with hidden obstacles, a plastic deck is more forgiving.
Height Adjustment Positions
The number of height positions (3 to 7) determines how precisely you can set the cut. A fine-tuned mower with 6 or 7 positions lets you cut at the ideal height for each season — shorter in spring for a clean look, taller in summer to protect roots from heat stress. A model with only 3 positions is simpler but less versatile if you have multiple grass types or want to gradually lower the height across several mows.
FAQ
How long does a battery operated push mower battery last?
Will a 40V mower handle thick St. Augustine or Bermuda grass?
Can I use the same battery across multiple yard tools?
How much maintenance does a battery mower need?
Is mulching with a battery mower effective?
How do I know what size battery mower my lawn needs?
Can I mow wet grass with a battery push mower?
Do all battery mowers come with a battery and charger?
How long does the battery take to recharge?
Is the Cat DG670 self-propelled?
Final Thoughts: The Verdict
For most buyers, the battery operated push mower winner is the WORX Nitro WG752 because its AeroDeck design, 50-minute runtime, and 20-inch deck deliver the best power-to-maneuverability balance for a half-acre yard. If you want the strongest torque and a 21-inch steel deck with the lowest cut height, grab the Greenworks 80V. And for a small, obstacle-filled yard where light weight and cut-to-edge precision matter more than speed, the standout is the WORX WG745.
How We Picked
We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.
Sources & Methodology
Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of July 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.
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