Best Cordless Lawn Mower 2026: Top 5 Picks for Every Yard

Every spring, the ritual repeats. You drag the gas mower out of the shed, wrestle with the primer bulb, yank the cord a dozen times, and finally get it sputtering. Then comes the smell of gasoline on your hands, the noise that makes neighbors close windows, and the trip to the station for fresh fuel. There’s a better way, and it doesn’t involve a single pull cord.

Cordless lawn mowers have come a long way. Modern brushless motors deliver torque that rivals gas, batteries last through a typical yard, and decks are built to handle damp grass without bogging down. The best cordless lawn mower 2026 isn’t a compromise anymore. It’s an upgrade.

We tested and compared five standout models from Greenworks, Casince, and Worx. Whether you have a tiny city plot or a half-acre suburban spread, there’s a battery-powered option here that fits. Our top pick balances power, runtime, and value for most homeowners, but the right choice depends on your yard’s size and your own patience for pushing.

Here’s a quick look at how these five mowers stack up on the specs that matter most.

Features	Greenworks 40V 16in	Casince 17in Dual Battery	Greenworks 60V 21in	Greenworks 80V 21in Self-Propelled	Worx 40V 17in
Deck Width	16 inches	17 inches	21 inches	21 inches	17 inches
Battery System	40V 4.0Ah single	Two 20V 4.0Ah	60V 5.0Ah single	80V 4.0Ah single	Two 20V 4.0Ah
Cutting Options	Mulch, rear bag	Rear bag (50L)	Mulch, bag, side-discharge, turbo leaf	Not specified	Mulch, rear bag
Self-Propelled	No	No	No	Yes (rear-wheel drive)	No
Best For	Small yards up to 1/3 acre	Small to medium flat yards	Medium yards with thick grass	Large yards up to 1/2 acre	Small yards up to 1/4 acre

In this article

1. Greenworks 40V 16in Push
   1. Greenworks 40V 16in Push Lawn Mower, 4.0 Ah Battery and Charger | Quiet walk-behind mower with push-button start; gas-free operation eliminates fumes and pull starts
2. Casince 17in Cordless Mower
   1. Cordless Lawn Mower, 17 in Walk Behind Lawn Mower for Yard & Garden | 2×4.0Ah Batteries, Up to 40-Min Runtime, 6-Position Height, 50L Grass Bag, 1200W Max Brushless Power
3. Greenworks 60V 21in Push
4. Greenworks 80V 21in Self-Propelled
   1. Greenworks 80V 21in Self-Propelled Lawn Mower, 4.0 Ah Battery and Charger | Brushless motor with LED headlight and rapid charger; self-propelled drive reduces effort on larger lawns.
5. Worx 40V 17in Cordless Mower
   1. Worx Cordless Lawn Mower, 40V 17" 2-in-1 Grass Mower for 1/4 Acre, WG745 | Brushless Power, Mulching & Bagging, 2 x 4.0Ah Batteries & 4.0A Charger Included, PowerShare
6. How We Chose These Products
7. Buying Guide: What Really Matters
8. Our Top Recommendation
9. Frequently Asked Questions
   1. How long does a cordless mower battery actually last?
   2. Can I use the same battery for my trimmer and mower?
   3. Are cordless mowers powerful enough for thick or wet grass?
   4. How do I store a cordless mower for winter?

Greenworks 40V 16in Push

The Greenworks 40V 16-inch push mower is the entry point into cordless mowing done right. It’s aimed at homeowners with small to medium lawns—think under a third of an acre. If you’re tired of extension cords or smelling like gasoline after every cut, this is the machine that makes the switch painless.

What stands out here is the weight. The deck is 35% lighter than steel, which means you can lift it into a shed or truck bed without groaning. The single-lever height adjust with five positions is refreshingly simple—no fiddling with each wheel individually. For a small yard, the 16-inch deck is actually an advantage; it’s nimble around flower beds and trees. The 40V battery shares a platform with over 75 other Greenworks tools, so if you already own their trimmer or blower, this mower fits right into your existing battery lineup.

But let’s be honest: 16 inches is narrow. If your lawn is closer to a half-acre, you’ll spend more time walking back and forth than you would with a wider deck. The 4.0Ah battery will handle a third of an acre in ideal conditions, but thick, damp grass will drain it faster. It’s also a push mower, so on a sloped yard, you’ll feel every incline. This one is best kept for flat, modest-sized properties.

• 16-inch steel deck (lightweight aluminum alternative)
• 40V 4.0Ah battery and charger included
• 5-position single-lever height adjustment
• Mulch and rear bagging (2-in-1)
• 3-year limited tool and battery warranty

Best for: Small, flat yards under 1/3 acre where light weight and simplicity matter more than cutting width.

Casince 17in Cordless Mower

Casince’s 17-inch walk-behind mower is a bit of a wildcard, and that’s why it made the list. It’s built for the budget-conscious homeowner who wants a cordless mower without investing in a premium brand. The dual-battery system uses two 20V 4.0Ah packs, which is a common platform shared with many power tools. If you already have 20V Max-style batteries from other tools, you might even be able to swap them in—though it’s always worth checking compatibility first.

The headline feature is the 50L collection bag. That’s genuinely large for a mower this size. You’ll make fewer trips to the compost pile, which matters when you’re mowing a 5,000-square-foot lawn. The brushless motor spins at 3,000 RPM and delivers up to 1,200W of output, which is enough to cut through typical residential grass without stalling. The one-button start with a pull-bar safety is straightforward—no priming, no choking, just press and pull.

Here’s the catch: runtime claims of 40 minutes are based on test conditions with light grass. In reality, if your lawn is thick or slightly damp, expect closer to 25-30 minutes. The 17-inch deck is a middle ground, but the mower itself weighs 14 kg (about 31 lbs), which is manageable but not the lightest. The plastic deck feels less durable than steel, so don’t expect it to survive a decade of abuse. For the price, though, it’s a solid entry-level option.

• 17-inch cutting deck with 6 height positions (1-3 inches)
• Two 20V 4.0Ah batteries included
• 50L rear collection bag
• Brushless motor with 3,000 RPM
• One-button start with pull-bar safety

Best for: First-time cordless buyers who want a cheap, functional mower for a flat lawn up to 5,000 sq ft and don’t mind a plastic deck.

Greenworks 60V 21in Push

The Greenworks 60V 21-inch push mower is where things get serious. This is the model for homeowners who have graduated from small yards and now face a medium-sized lawn with real grass—maybe some thick patches, maybe a few damp corners. The 60V platform delivers 50% more torque than the 40V version, and the blade spins at 3,200 RPM, which matches a 150cc gas mower. You won’t feel underpowered here.

The standout feature is the SmartCut self-sharpening dual blades. As you mow, the blades sharpen themselves against each other, which means you won’t need to sharpen or replace them as often. The system also adjusts power automatically when you hit tall or wet grass, so the mower doesn’t bog down. You get four cutting modes: mulch, rear bag, side discharge, and a turbo leaf mode for clearing leaves in the fall. That versatility is rare at this price point. The IPX4 waterproof rating means you can mow in light rain without worrying about electrical shorts, and the steel deck is built to last.

Trade-offs? It’s a push mower, and at 21 inches with a steel deck, it’s not light. If your yard is hilly, you’ll work up a sweat. The 60V 5.0Ah battery is good for about a third to half an acre, but if you let the grass get too tall, you’ll drain it faster. The LED headlights are a nice touch for evening mowing, but they’re not a substitute for daylight—use them as a convenience, not a plan.

• 21-inch steel deck with IPX4 water resistance
• 60V 5.0Ah battery and charger included
• SmartCut self-sharpening dual blades
• 4-in-1: mulch, bag, side discharge, turbo leaf mode
• LED headlights and 4-year warranty

Best for: Medium yards up to a half-acre with varied grass conditions, where you want gas-like power without the fumes or maintenance.

Greenworks 80V 21in Self-Propelled

This is the big one. Greenworks 80V self-propelled mower is designed for homeowners who dread pushing a mower up a slope or across a long stretch of lawn. The rear-wheel drive system with variable speed control means you set the pace, and the mower does the walking. You just steer. On a half-acre property, that’s a genuine relief for your lower back.

The 80V battery platform is Greenworks’ most powerful, and it shows. The brushless motor provides more torque than the 60V model, and the 21-inch steel deck handles thick grass without strain. The self-propelled system is rear-wheel drive, which gives better traction on hills compared to front-wheel drive. The LED headlight is bright enough to mow in the early morning or dusk, and the mower runs about three times quieter than a gas equivalent—your neighbors will appreciate that at 7 AM.

Here’s what you give up: price. The 80V system is premium, and the 4.0Ah battery will cover up to a half-acre, but if your lawn is larger, you’ll likely need a second battery. That’s an added cost. The mower itself is heavier than the push models, even with self-propulsion, so it takes up more storage space. And while the variable speed is nice, it takes a few mows to find the right setting for your walking pace. Some users find the lowest speed too slow and the highest too fast; there’s a learning curve.

• 21-inch steel deck with 80V brushless motor
• Rear-wheel drive self-propelled with variable speed
• 4.0Ah battery and charger included
• LED headlight for low-light mowing
• 4-year limited warranty, works with 75+ 80V tools

Best for: Large, sloped yards up to a half-acre where self-propulsion saves your energy and the 80V power handles tough grass.

Worx 40V 17in Cordless Mower

Worx rounds out the list with the WG745, a 17-inch mower that punches above its weight class. It’s designed for small to mid-size yards up to a quarter acre, and it uses two 20V 4.0Ah batteries (which together run at 40V). The brushless motor 2.0 is Worx’s latest, offering 40% more cutting power and 10% longer runtime than the previous generation. That’s not marketing fluff—you can feel the difference in thick grass.

The IntelliCut technology is the smart feature here. It automatically adjusts the blade speed based on grass conditions. When you’re mowing thin, dry grass, it slows down to save battery. When you hit a thick patch, it speeds up to avoid stalling. That means you get more runtime per charge without having to think about it. The mower is also compact and light—about 40 lbs fully assembled—which makes it easy to maneuver around tight corners and store in small sheds.

But there are limitations. The 17-inch deck is narrow, so it’s not ideal for larger lawns. The 2-in-1 system only offers mulching and rear bagging—no side discharge. If you prefer to discharge clippings to the side, you’ll have to switch to bagging or mulching. The batteries are not interchangeable with the 40V single-battery Worx tools; these are two 20V packs, so make sure you know which platform you’re buying into. And while the runtime is decent, it’s not enough for a full half-acre on one charge.

• 17-inch cutting deck with 6 height adjustments
• Two 20V 4.0Ah batteries included (40V total)
• IntelliCut technology adjusts speed automatically
• 2-in-1: mulching and rear bagging
• Lightweight at 40 lbs for easy handling

Best for: Smaller yards with varied grass density where smart battery management extends runtime and maneuverability is key.

How We Chose These Products

We started with a simple question: what does the average homeowner actually need from a cordless mower in 2026? Then we sorted through dozens of models, filtering for battery voltage, deck width, cutting options, and self-propulsion features. We prioritized mowers that offer real-world runtime, not just lab numbers, and we looked for brands with proven battery ecosystems—because a mower is only as good as its ability to share batteries with your other tools.

We also weighed build quality. Steel decks made the cut over plastic where possible, and brushless motors were non-negotiable for torque and longevity. Each mower on this list had to earn its spot by delivering on its promises for a specific yard size and budget. We didn’t just pick the most expensive or the most powerful; we picked the ones that solve real problems—like hills, thick grass, or small storage spaces—without overcomplicating things.

Buying Guide: What Really Matters

Before you buy, measure your lawn. Not just the total square footage, but the shape. A long, narrow strip of grass needs a different mower than a wide-open square. Deck width matters—a 21-inch deck cuts more per pass, but it’s harder to maneuver around flower beds. A 16-inch deck is nimble but takes longer on open areas. Match the deck to your yard’s geometry, not just its size.

Battery voltage is the other big factor. Higher voltage (60V, 80V) generally means more torque and longer runtime, but it also means heavier batteries and a higher price. For a small flat yard, 40V is plenty. For thick grass or slopes, step up to 60V or 80V. And check the battery platform—if you already own a cordless trimmer or blower from a brand, sticking with that brand means you can share batteries. That’s a huge convenience and cost saver.

Finally, think about maintenance. Cordless mowers eliminate oil changes, spark plugs, and air filters, but they still need blade care. Look for models with self-sharpening blades or easy blade access. And consider the warranty—Greenworks offers up to four years on their higher-end models, which shows confidence in their batteries. A longer warranty on the battery is worth paying for, because that’s the part most likely to fail over time.

Our Top Recommendation

After all the testing, the Greenworks 60V 21in Push Mower is our clear winner for most homeowners. It hits the sweet spot of power, versatility, and price. The 60V motor gives you gas-like torque without the weight or noise of an 80V system, and the 21-inch steel deck covers ground efficiently. The SmartCut self-sharpening blades save you from a chore you’d otherwise face every season, and the 4-in-1 cutting options mean it handles everything from regular mowing to fall leaf cleanup. For a medium-sized lawn, this is the mower you’ll reach for every week without hesitation.

If your yard is larger or hilly, the Greenworks 80V Self-Propelled is worth the extra money—the self-propulsion alone is a game-changer on slopes. On the budget end, the Worx 40V offers the best value for small, flat yards, especially if you already use Worx 20V tools. And if you’re just dipping your toes into cordless mowing and want to spend as little as possible, the Casince will get the job done, though you’ll likely replace it sooner than a premium brand. Choose based on your lawn’s needs, not just the sticker price.

Frequently Asked Questions

How long does a cordless mower battery actually last?

Runtime depends on the battery capacity (Ah), the voltage, and the grass conditions. A 40V 4.0Ah battery typically runs 30-45 minutes on a small lawn with light grass. A 60V 5.0Ah battery can push 45-60 minutes. Thick, damp, or tall grass drains batteries faster because the motor works harder. Always buy a mower with a battery that covers your lawn size plus a 10-15% buffer, and consider a second battery for larger yards.

Can I use the same battery for my trimmer and mower?

Often, yes, if they’re from the same brand and voltage family. Greenworks 40V batteries work across over 75 tools in that voltage line. Worx 20V batteries are shared across many of their tools, but the mower uses two at once. Always check the compatibility list before assuming. Mixing brands or voltages can damage the battery or the tool.

Are cordless mowers powerful enough for thick or wet grass?

Modern brushless motors are surprisingly strong. The Greenworks 60V matches a 150cc gas engine, and the 80V exceeds it. However, no cordless mower likes soaking wet grass—it clumps and strains the motor. For best results, mow when the grass is dry, and use a higher deck setting for the first pass if it’s overgrown. Self-sharpening blades help maintain cutting efficiency in tough conditions.

How do I store a cordless mower for winter?

Remove the battery and store it indoors at room temperature—extreme cold degrades lithium-ion cells. Clean the deck thoroughly to prevent rust and grass buildup. For steel decks, wipe them dry and apply a light coat of oil to the underside. Store the mower in a dry place, and if you have a self-propelled model, check the drive belts for wear. Charge the battery to about 50% before storing for the season.