Cordless mowers have quietly outgrown their early reputation. A modern battery setup can replace the noise, fumes, and pull-cord wrestling of a small gas engine, and the 2026 crop of walk-behind options shows just how far the category has come. The five picks below cover a range of budgets, yard sizes, and comfort preferences, from a simple push model to self-propelled heavyweights built for larger lots. The goal is a quieter Saturday morning, a tidier cut, and less time in the garage wrestling with a stubborn engine.
The Choices Worth Comparing
Greenworks 80V 21in Push Lawn Mower
HD Switch 20A Upgrade PTO Switch
EGO POWER+ LM2135SP Self-Propelled Mower
Honda HRX-BE 21-Inch Battery Mower
Honda HRX-BV 21-Inch Battery Mower
A Closer Look At Each Pick
The Greenworks 80V lands in that comfortable middle zone where the price stays reasonable and the build still feels sturdy. A 21-inch steel deck (the housing that covers the spinning blade) gives the mower enough width to cover typical suburban lawns in a reasonable number of passes, and the 80V brushless motor (a motor with no physical brushes, so it runs cooler and lasts longer than older brushed designs) keeps noise and vibration low. Battery power means starting is a button press rather than a yank, and there is no fuel to mix, store, or smell up the garage.
For homeowners who want to leave gas behind without committing to the priciest self-propelled setups, this is a sensible first step. A single lever adjusts the cutting height (the height the grass is left after mowing), so changing conditions across your yard takes a second rather than a tool. The included 4.0Ah battery and rapid charger (a 4.0Ah rating means the battery can deliver 4 amps for one hour, balancing runtime and weight) are part of Greenworks’ broader 80V family, which is a quiet perk if you already own a trimmer or blower in the same line.
What Pays Off
- Steel deck holds up better than thin plastic against the occasional curb kiss or hidden stick.
- Brushless motor means quieter operation and longer motor life compared to older brushed designs.
- Up to 60 minutes of runtime covers most small and mid-size lawns on a single charge.
- Single-lever height adjustment saves time when moving from a shaded side yard to a sunny front strip.
- Sharing the 80V battery platform with other Greenworks tools keeps your charger count low.
Worth Noting
- Runtime varies with grass thickness and how aggressively you mow, so dense spring growth may need a partial top-up charge.
- Push-only design asks more from you on hilly lots where self-propelled mowers would glide.
Made For
Suburban homeowners with a flat to gently rolling lawn under about a third of an acre who want a quiet, low-maintenance replacement for an aging gas push mower.
Look Elsewhere When
Your yard includes steep slopes or more than half an acre, in which case the EGO POWER+ LM2135SP Self-Propelled Mower will save your legs.
The HD Switch PTO (power take-off) replacement is a different beast than the rest of this list. A PTO switch is the safety toggle that engages the blades on a riding mower. The IP53 rating (an international dust- and water-resistance standard) hints at sealed construction aimed at engine bays that see weather, dust, and vibration. The 20A current rating is the headline: many stock switches ship at 5A or 10A, which is well below the 20A or 30A fuse (a thin metal strip that breaks the circuit during a power surge to protect the wiring) protecting the rest of the circuit, so the switch often fails before the fuse does.
DIYers who already own a John Deere riding mower and want a longer-lasting fix will find this switch familiar territory. The stated 100,000-cycle test rating is the kind of detail that signals real engineering, not just a relabeled commodity part. This is not a mower for your lawn, though. It is a part for inside one.
Noteworthy Benefits
- 20A rating matches the circuit protection, so the switch is no longer the weakest link during a stalled blade.
- 100,000-cycle test rating suggests meaningful longevity over the typical 5A factory switch.
- Sealed IP53 housing helps resist moisture and dust in outdoor engine compartments.
Trade Offs
- Specific to John Deere applications, so it is useless as a universal replacement part.
- Installation still requires basic electrical comfort and access to the mower’s wiring harness.
Whose Garage It Belongs In
Home mechanics maintaining a John Deere riding mower who want a longer-lasting PTO switch than the original 5A part.
Skip It When
You are shopping for a mower rather than a repair part, in which case the Greenworks 80V Push Mower is a more useful first stop.
The EGO POWER+ LM2135SP is the pick for yards that fight back. Self-propelled drive takes the strain out of slopes, and the 56V 7.5Ah battery delivers the kind of torque (rotational force) that lets the blade keep cutting cleanly through thicker spring growth rather than bogging down. Compared to the Greenworks 80V Push Mower, this is a step up in both comfort and capability, aimed squarely at homeowners with larger, more varied lawns.
The Select Cut Multi-Blade system uses interchangeable lower blades for mulching, bagging, or extended runtime, and the bundle ships with a second 5.0Ah battery so you can swap and keep going. The extra battery ships separately, which is a small logistics wrinkle but a meaningful runtime upgrade once it lands.
Everyday Wins
- Self-propelled drive turns hill mowing from a workout into a walk.
- Interchangeable lower blades let you match the cut to mulching, bagging, or longer mowing sessions.
- Two batteries in the box mean you can finish most yards without a charging break.
- 56V platform gives the headroom to handle thick, wet grass that flusters smaller cordless mowers.
Honest Caveats
- Heavier and more expensive than a basic push mower, so the value softens on tiny flat lawns.
- Extra 5.0Ah battery ships separately, so plan for a two-step delivery.
- Self-propelled drive takes a session or two to feel natural if you have only used push mowers.
Key Product Details
Who Will Love This
Homeowners with sloped, half-acre-plus lawns who want gas-like performance without the noise or maintenance schedule.
A Better Fit Elsewhere
Honda loyalists who value the Versamow system will prefer the Honda HRX-BE 21-Inch Battery Mower for a more traditional cutting approach.
Honda’s battery walk-behind carries the brand’s reputation for engine tuning into a quieter package. The HRX-BE pairs a 21-inch deck with the 4-in-1 Versamow system, which uses a single Clip Director lever to slide between mulching (chopping clippings finely and dropping them back into the lawn as natural fertilizer), bagging, side discharge, and leaf shredding, with no extra attachments to keep track of. For homeowners who treat mowing as a craft rather than a chore, that level of control is the draw.
Compared to the Greenworks 80V Push Mower, the Honda costs more and weighs more, but the build quality and cutting refinement show why Honda has earned its reputation. The trade-off is the price premium, which makes most sense for detail-oriented owners of mid-size yards who mow frequently enough to appreciate the differences.
The Helpful Details
- Versamow Clip Director switches between four cutting modes without tools or extra parts.
- Honda’s motor tuning aims to keep blade RPM (revolutions per minute) steady in taller grass for a cleaner cut.
- 21-inch deck balances coverage and maneuverability on most suburban lots.
Points To Note
- Sits at the higher end of the price range for walk-behind cordless mowers.
- Battery and charger are typically sold as part of the package, so verify what ships before you commit.
Best Suited To
Owners of mid-size lawns who mulch often, switch between bagging and side discharge seasonally, and want Honda’s reputation for build quality.
Another Choice May Suit
Budget-focused shoppers who mainly want a clean weekly cut will get more value from the Greenworks 80V Push Mower.
The HRX-BV is the sibling to the HRX-BE, sharing the same 21-inch deck and 4-in-1 Versamow system. The differences tend to show up in trim level, included accessories, and how the model is positioned within Honda’s lineup. The real story is the cutting versatility: mulch, bag, discharge, or shred leaves with a single lever, which matters most for homeowners who mow often enough to notice when a mower starts to feel limiting.
Against the EGO POWER+ LM2135SP, the HRX-BV trades the self-propelled drive for a lighter, more traditional push feel. The trade-off works in your favor on smaller, flatter yards where self-propulsion is overkill but the Versamow versatility still earns its place.
Positive Takeaways
- Versamow system handles seasonal shifts from spring mulching to fall leaf cleanup without swapping parts.
- Honda’s motor tuning holds blade speed in taller grass for a cleaner finish.
- 21-inch deck keeps mowing time short without making storage awkward.
Less Ideal Details
- Push-only design demands more effort on sloped or uneven ground compared to the EGO POWER+ LM2135SP.
- Premium pricing is harder to justify on tiny lots that barely need a 21-inch deck.
- Available trim and accessory bundles vary, so compare what ships before you commit.
Right Fit For
Homeowners on flat to gently rolling mid-size lots who mow weekly and want one mower to handle every season.
Swap It Out When
Your lawn is large or sloped, in which case the self-propelled EGO POWER+ LM2135SP will save real effort over the season.
What Matters Most Before Choosing Electric Lawn Mowers
Deck Size And Yard Footprint
A 21-inch deck is the sweet spot for most suburban lawns, wide enough to finish in a reasonable time and narrow enough to navigate around trees and beds. Smaller decks slow you down on open ground, while wider decks add weight and storage headaches. Match the deck to the lot, not the other way around.
Battery Voltage And Runtime Reality
Voltage (V) hints at the motor’s muscle, and amp-hours (Ah) tell you how long that muscle can work. For most yards, a 56V to 80V platform with at least a 4.0Ah battery covers a typical weekly mow. Runtime shrinks in thick, wet grass, so owners of lush or overgrown lawns should plan on a second battery or faster charger.
Push Versus Self-Propelled
Push mowers cost less and weigh less, which helps on flat, tidy lawns. Self-propelled mowers earn their keep the moment your yard includes a hill or you start mowing tired on a hot afternoon. The added weight is real, but so is the leg savings over a full season.
Cutting Modes And Seasonal Flexibility
A 2-in-1 or 4-in-1 system lets you switch between mulching, bagging, and side discharge as the season changes. Mulching feeds the lawn through summer, bagging keeps things tidy for the first cut of spring, and leaf shredding in fall saves a separate trip with a rake. If you only plan to bag, skip the premium and save the money.
Picking Wisely Across The List
Common Slip Ups Worth Dodging
Shopping by deck size alone is the classic trap. A wide deck on a small battery means a stalled blade halfway across the yard. Runtime, voltage, and how your grass grows matter more than raw width. Also, confirm what ships in the box. Some mowers include a battery and charger, others list them as separate add-ons, and the difference shows up fast at the register.
Where The Higher Tier Earns Its Price
Self-propelled drive, higher voltage, and modular battery systems cost more up front but pay you back in saved effort, faster cuts, and the ability to share batteries across other tools in the brand’s family. For larger or sloped yards, the upgrade usually justifies itself within a season. For small flat lawns, a basic push model is the smarter spend.
Frequently Asked Questions
How long does a battery lawn mower actually run?
Most cordless mowers in this class run 40 to 60 minutes per charge under typical conditions, and runtime drops in thick or wet grass. A second battery removes the wait and is worth it for larger yards.
Can a cordless mower handle wet grass?
Light morning dew is usually fine, but mowing genuinely wet grass reduces cut quality, strains the motor, and clogs the deck. Drier grass always gives a cleaner, faster cut and is gentler on the battery.
How long do lithium mower batteries last?
With reasonable care, expect several seasons of regular use before you notice meaningful runtime loss. Avoid storing the battery in extreme heat or cold, and top it up rather than running it fully flat every session.
Are self-propelled mowers harder to maintain?
Maintenance is similar to a push mower, with the added benefit of no engine oil, spark plug, or air filter. Keep the deck clean, sharpen the blade once or twice a season, and store the battery indoors over winter.
Do I need the same brand for replacement batteries?
In most cases, yes. Battery platforms are usually brand-specific, and mixing brands without a confirmed cross-compatibility list can damage the battery or the mower. Stick with the same brand family for replacements and accessories.
Closing Remarks
The right electric lawn mower comes down to your yard, your legs, and how much you enjoy fiddling with engines. Match the deck and battery to the lawn, the drive system to the terrain, and the cutting modes to how you actually mow. Take your time, think about the next five summers of Saturday mornings, and the right pick will become obvious.