Best Cordless Lawn Mower with Battery and Charger: 5 Honest Reviews

The Saturday morning ritual used to start with a tug on a frayed pull cord, a few choice words, and the smell of stale gas. You’d wrestle an oily machine out of the shed, fight with a tangled extension cord, or make a dedicated trip to the station for fuel. There’s a better way now. The modern cordless mower with battery and charger has turned lawn care into a quiet, grab-and-go task that takes less time than brewing your coffee.

What separates a good cordless mower from a frustrating one isn’t just the brand name. It’s the voltage and amp-hour rating of the battery, the width of the cutting deck, and whether the motor has enough torque to chew through thick grass without stalling. The best options include everything in the box—battery, charger, and often a grass bag—so you’re not hunting for accessories before your first cut. You need a machine that matches your yard’s size and your tolerance for pushing.

I tested and compared five leading models that ship with their own batteries and chargers. They range from a 14-inch lightweight for tiny patches to a 21-inch steel-deck brute that rivals gas power. Each one has strengths and a few honest flaws. Below you’ll find a comparison table, deep-dive reviews, and a practical buying guide that covers battery degradation, storage, and what you’ll actually spend over five years.

Here’s a quick look at how the key specs stack up side by side.

Features	Greenworks 40V 16in	Greenworks 60V 21in	Wild Badger 40V 18in	EWORK 40V 14in	SnapFresh 40V 17in
Deck Width	16 inches	21 inches	18 inches	14 inches	17 inches
Battery Included	1 x 4.0Ah	1 x 5.0Ah	1 x 4.0Ah	2 x 4.0Ah	2 x 5.0Ah
Motor Type	Standard	Standard	Brushless	All-Copper	Brushless
Cutting Modes	2-in-1	4-in-1	3-in-1	Mulch & Bag	2-in-1
Weight Focus	Ultra Light	Heavy-Duty	Wider Deck	21 lbs	Lightweight

Greenworks 40V 16in Push

The Greenworks 40V 16-inch mower is the sensible starting point for anyone with a quarter-acre lot or less who just wants a dependable machine without spending a fortune. It arrives as a complete kit with a 4.0Ah battery and charger, so you’re ready to cut grass the day it shows up. This is the mower I’d recommend to a first-time homeowner or someone downsizing from a gas guzzler who doesn’t want to fuss with maintenance.

Its real party trick is the weight. The deck is made of a composite material that’s roughly 35% lighter than steel, which makes a noticeable difference when you’re wrestling it around flower beds or pushing it up a gentle slope. The single-lever height adjustment with five positions is refreshingly simple—one squeeze and you slide it to your desired cut. It also works with over 75 other Greenworks 40V tools, so if you already own their trimmer or blower, this shares the same battery platform.

However, don’t expect this to be a powerhouse. The standard motor lacks the torque of a brushless design, and it will struggle if you let the grass get tall and thick. The 16-inch deck also means more passes on a bigger lawn. Battery life is realistic for about a third of an acre on a single charge, but damp, heavy grass will drain it faster. It’s not the right tool for a sprawling property or someone who prefers to mow every two weeks.

• 16-inch composite deck is roughly 35% lighter than steel alternatives
• Single-lever, 5-position height adjustment for quick changes
• 2-in-1 system supports mulching or rear bagging
• Includes one 40V 4.0Ah battery and charger
• Backed by a 3-year tool and battery warranty

Best for: The budget-conscious homeowner with a small, flat yard who wants a lightweight, no-fuss mower that shares batteries with other Greenworks tools.

Greenworks 60V 21in Push

This is the mower you buy when you’ve been fighting with a finicky gas engine for years and you’re ready to switch without giving up any cutting performance. The Greenworks 60V 21-inch model generates 50% more torque than the 40V line and spins its blade at 3200 RPM, which puts it in the same conversation as a 150cc gas mower. It’s built on a heavy-duty steel deck, so it feels substantial and should shrug off bumps and rough terrain.

The standout feature here is the SmartCut self-sharpening dual-blade system. The mower automatically adjusts power delivery when it senses tall, wet, or thick grass, so it doesn’t bog down and stall in the middle of a row. You get four cutting modes—mulch, bag, side-discharge, and a turbo leaf mode that’s genuinely handy in the fall. Oversized 10-inch rear wheels make pushing easier than you’d expect for a machine this capable, and the LED headlights are a practical touch if you’re mowing after work as the sun dips below the treeline.

But this power comes with a price, and I don’t just mean the sticker. The steel deck makes it significantly heavier than the composite models, which can be tiring on a long, sloping yard. The included 5.0Ah battery is good for roughly a third of an acre, but if you have a larger property, you’ll likely need a second battery to finish the job, and those aren’t cheap. It’s also worth noting that while it’s advertised as IPX4 waterproof for damp conditions, you should still avoid heavy rain to protect the electronics.

• 21-inch steel deck with rust-resistant design for long-term durability
• SmartCut technology self-sharpens blades and adjusts power automatically
• 4-in-1 versatility: mulching, bagging, side-discharge, and turbo leaf mode
• Oversized 10-inch rear wheels and 8-inch front tires for smoother rolling
• 4-year limited warranty on the tool and battery

Best for: The homeowner with a medium yard and demanding grass conditions who wants gas-level power and doesn’t mind the extra heft for a superior cut.

Wild Badger Power 40V 18-

The Wild Badger Power 40V 18-inch mower targets a specific sweet spot: people with small-to-medium lawns who are tired of making endless passes with a narrow deck. The 18-inch cutting width is a meaningful upgrade over the 14 and 16-inch models, letting you cover more ground per lap while still being nimble enough to turn around trees and landscaping. It’s a push mower, so it’s best suited for open, relatively flat grass.

The brushless motor is the headline here. It spins the blade up to 3,400 RPM, which gives it strong cutting power for a 40V system. Brushless motors also run cooler and more efficiently than their brushed counterparts, which translates to better runtime and a longer motor lifespan. The three clipping modes—bagging, mulching, and rear discharge—offer flexibility based on the season. The included 11-gallon bag is generous for this class and means fewer trips to the compost pile.

What holds it back? The Wild Badger is a less established name than Greenworks, so the ecosystem of compatible tools is smaller. If you’re hoping to share batteries with a string trimmer or leaf blower later, you might have fewer options. The single 4.0Ah battery is adequate, but for a larger yard, you’ll be waiting for a recharge. The five cutting heights cover the basics, but it lacks the fine-tuning of some competitors with six or more positions.

• 18-inch deck with brushless motor reaching up to 3,400 RPM
• Five cutting heights for seasonal grass length adjustments
• Three clipping modes: bag, mulch, or rear discharge
• Includes one 40V 4.0Ah battery and fast charger
• 11-gallon collection bag reduces emptying frequency

Best for: The practical buyer with a small-to-medium open lawn who wants a wider cutting path and the efficiency of a brushless motor without paying a premium.

EWORK 40V 14″ Cordless La…

The EWORK 40V 14-inch mower is the little engine that could, designed for the tightest spaces and the lightest touch. It’s a complete kit that comes with two 4.0Ah batteries and a fast charger, which is a smart value play—you get a spare battery right out of the box, eliminating range anxiety. The all-copper motor spins at 3,800 RPM, which is surprisingly high for this class, allowing it to cut through thick, tangled grass without bogging down.

At just 21 pounds, this is the lightest mower in the lineup by a wide margin. That makes it an excellent choice for seniors, smaller-framed users, or anyone who needs to carry the mower up steps or lift it into a car trunk. The foldable handle collapses for compact storage in a shed or garage corner. The 14-inch deck is narrow, but that’s a feature when you’re navigating around flower beds, narrow walkways, and tight corners. The single-lever, 6-position height adjustment is easy to operate with one hand.

There are real trade-offs to this size. The 14-inch cutting width means more passes on any lawn larger than a postage stamp; you’ll feel it on anything over 2,000 square feet. The 7-inch wheels are smaller and can struggle with very uneven terrain. While the dual-battery setup extends total runtime, each individual battery is still a 4.0Ah, so you’ll be swapping them out mid-mow on a bigger yard. It’s a tool for precision and convenience, not for covering ground quickly.

• Complete kit with two 20V 4.0Ah batteries (operating at 40V) and fast charger
• 14-inch deck with all-copper motor reaching 3,800 RPM
• Six cutting heights from 7/8-inch to 2-7/16-inch
• Ultra-lightweight 21-pound body with foldable handle for storage
• Dual safety switch prevents accidental startup

Best for: Anyone with a very small yard or tricky, cluttered spaces who wants an exceptionally light, easy-to-store mower with a spare battery included.

SnapFresh 40V 17” Brush…

The SnapFresh 40V 17-inch brushless mower is a compelling middle-ground option that packs a surprising amount of tech into a lightweight frame. It ships with two 5.0Ah batteries, which is the largest total capacity in this roundup, giving you up to 45 minutes of run time and coverage for about a third of an acre. The dual charger tops both batteries back up in roughly two hours, so you can get back to mowing quickly.

The brushless motor is efficient and quiet, running under 96 dB, which is quieter than most gas mowers and less likely to annoy neighbors on a Sunday morning. The upgraded blade design is claimed to improve cutting efficiency by 30% and grass collection by 50%, and in practice, the 45L bag fills evenly without clogging. The 6-level, single-point height adjustment is smooth and lets you dial in cuts from 1 inch to 3 inches. Larger wheels—7-inch front and 9-inch rear—help it roll over bumps with less effort.

SnapFresh isn’t a household name in outdoor power equipment, so battery ecosystem is a real concern. If you buy this, you’re committing to their batteries for future tools, which may not have the same range as Greenworks or Ryobi. The 2-in-1 function is fine, but it lacks the side-discharge option some users prefer for leaves. While the dual batteries are generous, the mower itself is still a push model, so on a steep slope, you’ll be doing the work.

• Two 5.0Ah batteries included for up to 45 minutes of runtime
• 17-inch cutting deck with efficient brushless motor
• 6-level single-point height adjustment (1-inch to 3-inch)
• 45L grass bag with improved collection design
• Folding handle and 7-inch front / 9-inch rear wheels

Best for: The value-focused buyer who wants maximum battery capacity and runtime out of the box for a medium-sized lawn.

How We Chose These Products

I started this review process by looking at what real homeowners complain about in online forums and product reviews. The biggest gripes weren’t about power—they were about batteries dying mid-lawn, chargers taking forever, and mowers that were too heavy to push. So I prioritized models that include a battery and charger in the box, because that’s the complete package most people need. I also looked for a range of deck sizes and motor types to cover different yard dimensions and grass conditions.

My evaluation criteria centered on four pillars: cutting performance (motor torque and blade speed), runtime and charging convenience (battery capacity and included extras), ergonomics (weight, wheel size, handle comfort), and long-term value (build quality, warranty, and battery ecosystem). A mower that requires you to buy a second battery immediately is a worse deal than one that includes two from the start. I also weighed the total cost of ownership over five years, which includes the inevitable battery replacement you’ll face as lithium-ion cells degrade.

Buying Guide: What Really Matters

Voltage and amp-hours get all the attention, but watt-hours is the number that actually tells you how much energy is stored. Multiply voltage by amp-hours to get watt-hours—a 40V 4.0Ah battery has 160 watt-hours, while a 60V 5.0Ah has 300 watt-hours. That’s why the Greenworks 60V mower feels more powerful and lasts longer; it simply has more energy to draw from. Don’t just compare voltages without considering the amp-hour rating of the included battery.

Deck width matters more than you might think. A 14-inch deck is nimble but requires about 40% more passes than a 21-inch deck to cover the same area. For a small yard under 2,000 square feet, a narrower deck saves you from wrestling a heavy machine around tight corners. For anything larger, a wider deck is worth the extra weight. Also, check the wheel sizes—larger rear wheels (9 inches or more) make a significant difference in how easily the mower rolls over uneven ground.

The battery ecosystem is the real trap. Once you buy a Greenworks 40V mower, you’re likely to stick with that brand for your trimmer and blower to share batteries. That’s smart if you’re starting fresh, but a problem if you already own tools from a different brand. Consider the long-term cost of replacement batteries—they typically cost $100 to $200 each and last 2-3 seasons with proper care. Store them indoors in a cool, dry place over winter, and avoid leaving them on the charger for weeks at a time. When they finally die, recycle them at a local hardware store or battery retailer; they contain lithium that shouldn’t go in the trash.

Our Top Recommendation

The Greenworks 60V 21-inch mower is the best overall pick for most homeowners. It delivers genuine gas-like power, a wide cutting deck, and a steel build that should last a decade. The self-sharpening blade system is a genuine innovation that keeps the cut clean without maintenance. It’s not the lightest option, but the oversized wheels and automatic power adjustment make it easier to handle than its weight suggests. If you have a quarter-acre to half-acre lawn with average grass, this is the one to buy.

For a tighter budget, the Greenworks 40V 16-inch is the value champion. It’s light, shares a huge battery platform, and costs less while still doing a solid job on smaller lawns. The SnapFresh 40V 17-inch is the best choice if you want maximum runtime out of the box with its dual 5.0Ah batteries. And the EWORK 14-inch is perfect for the smallest spaces where every pound counts. For related tools, check out our guide to the best cordless leaf blower to complete your yard care kit, or see our small lawn mower picks if you’re working with less grass.

Frequently Asked Questions

How long do cordless mower batteries actually last before they need replacing?

Most lithium-ion batteries in cordless mowers will deliver 2-3 seasons of reliable service, or roughly 100-150 full charge cycles, before you notice a significant drop in runtime. After that, the battery might still work but will only hold 60-70% of its original capacity. Heat is the enemy; storing a battery in a hot garage all summer will degrade it faster than cold weather. Replacement batteries typically cost $100-$200, which is why buying a mower with two batteries can be a smart long-term investment.

Can I leave the battery on the charger all winter?

No, you shouldn’t. Leaving a lithium-ion battery at 100% charge for extended periods stresses the cells and reduces their lifespan. The best practice is to store the battery at about 50% charge in a cool, dry place, ideally indoors. Take it off the charger once it’s full, and give it a top-up charge every couple of months during the off-season to prevent it from dropping to a critically low voltage.

Are cordless mowers quiet enough for early morning mowing?

Most cordless mowers operate in the 85-96 dB range, which is noticeably quieter than a gas mower at around 95-100 dB. The SnapFresh model is rated under 96 dB, while brushless models tend to be quieter than their brushed counterparts. However, 85 dB is still loud enough to disturb a sleeping neighbor if you’re mowing at 7 AM. Check your local noise ordinances; many suburban areas restrict noisy yard work before 8 or 9 AM on weekends.

What’s the difference between a brushless and a standard motor?

A brushless motor uses electronic commutation instead of physical brushes to transfer power, which reduces friction and heat. This makes it more efficient, so you get more runtime from the same battery. It also lasts longer because there are no brushes to wear out. The Wild Badger and SnapFresh models use brushless motors, while the Greenworks 40V uses a standard motor. For a small, flat lawn, a standard motor is fine; for thick grass or a larger yard, brushless is worth the extra cost.