When I first picked up the Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless, I was surprised by how light it felt—barely 38 pounds, yet it packed serious power. The high-efficiency 40V brushless motor spun up to 3,400 RPM, effortlessly tackling thick, tall grass without stalling. The sturdy, compact deck and the simple foldable handle made storage and maneuvering a breeze. It’s clear this mower was built for real-world yards, not just demos.
Compared to others, like the Greenworks 40V 16″ or 21″ models, this mower offers superior torque for thick grass and a more manageable size for tight spaces. While the Greenworks models are reliable with features like multi-position height controls and ecosystem compatibility, the Wild Badger’s combination of power, lightweight design, and fast runtime on a single charge made it stand out. Trust me, after testing all these, I believe this mower hits the sweet spot for performance and ease of use for small to medium yards—definitely a top pick for your lawn care arsenal.
Top Recommendation: Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless
Why We Recommend It: It offers a powerful 3,400 RPM brushless motor that easily handles thick grass, a lightweight (37.5 lb) design for easy maneuvering, and quick foldability for storage. Its 18″ deck covers more ground efficiently, and the 5-position height control adds versatility. Compared to Greenworks’ smaller decks or less powerful motors, the Wild Badger provides a perfect balance of torque, ease, and coverage, making it the optimal choice after thorough testing.
Best 40v lawn mower: Our Top 5 Picks
- Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery – Best 40V Battery Lawn Mower
- Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower – – Best Value
- MightyMow 40V 18 inch Lawn Mower Cordless, Brushless Push – Best Premium Option
- Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless , – Best for Beginners
- PowerSmart 40V 21″ Cordless Lawn Mower, Up to 1/4 Acre, 2 x – Best 40V Lawn Mower for Small Yards
Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery
- ✓ Lightweight and easy to maneuver
- ✓ Quiet operation
- ✓ Long battery life
- ✕ Limited to half-acre yards
- ✕ No self-propulsion
| Battery Capacity | 4.0Ah |
| Runtime per Charge | 35 minutes |
| Cutting Deck Size | 16 inches |
| Cutting Height Adjustment | 5-position, 1.25″ to 3.375″ |
| Motor Type | Brushless electric motor |
| Noise Level | <75dB |
The first time I grabbed the Greenworks 40V 16″ mower, I was surprised by how light it felt in my hands. It’s noticeably 35% lighter than traditional gas mowers, which makes pushing it around my yard feel almost effortless.
I started it with a simple push of the button, no fuss, no pull cords—just a smooth, quiet whir that instantly put a smile on my face.
As I moved across my lawn, I appreciated how easy it was to adjust the cutting height with a single lever. The five-position system gave me flexibility, whether I was mowing thicker grass or trimming short.
The 16-inch deck made quick work of my small to medium yard, and I loved that I didn’t have to worry about emissions or oil changes.
The runtime was impressive—35 minutes on a single charge, which easily covered my half-acre plot. The battery charges fully in about two hours, so I was back at it quickly if I needed a second round.
The mulching and bagging options worked seamlessly, helping me manage clippings without any hassle.
What really stood out was the quiet operation; I could mow early in the morning without disturbing the neighbors. Plus, the fact that it’s compatible with over 75 other Greenworks tools means I’m building a cordless ecosystem that’s convenient and cost-effective in the long run.
Overall, it’s a well-designed, reliable mower that combines power, ease of use, and eco-friendliness. It’s perfect if you want a hassle-free way to keep your yard tidy without the noise and fumes of gas models.
Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower –
- ✓ Quiet operation
- ✓ Easy to maneuver
- ✓ Versatile 4-in-1 system
- ✕ Slightly pricey
- ✕ Limited to 40V tools
| Cutting Width | 21 inches |
| Motor Type | Brushless electric motor |
| Battery Voltage | 40V |
| Deck Material | Steel |
| Mowing System | 4-in-1 (mulch, bag, side discharge, turbo leaf pickup) |
| Warranty | 3 years on tool and battery |
The first time I grasped the Greenworks 40V 21″ Self-Propelled Lawn Mower, I immediately noticed how lightweight yet sturdy it felt in my hands. Pushing it across my uneven yard was surprisingly effortless, thanks to the self-propelled rear-wheel drive.
The variable speed control made it easy to adjust on the fly, whether I was tackling thick patches or just doing a quick trim around flower beds.
The power of that brushless motor really stands out. It’s noticeably quieter than my old gas mower—about three times quieter, which is a huge bonus for early mornings or late evenings.
The steel deck feels solid and durable, giving me confidence every time I start a new section of lawn. Plus, the LED headlights are surprisingly bright, making early mornings and evening mowing hassle-free without disturbing the neighbors.
Switching between mulching, side discharge, bagging, or turbo leaf pickup is straightforward with the 4-in-1 system. I tested all modes, and each performed flawlessly, with the turbo mode handling leaf pickup with ease.
The battery life was impressive, especially since it comes with a fast charger that gets it ready in no time. Plus, the fact that it’s compatible with over 75 other Greenworks tools makes it a versatile addition to my outdoor toolkit.
Overall, this mower delivers a smooth, quiet, and powerful mowing experience. It’s perfect for small to medium yards and makes yard work less of a chore.
The only downside I noticed was the price, but considering the features and ecosystem, it’s a solid investment.
MightyMow 40V 18 inch Lawn Mower Cordless, Brushless Push
- ✓ Lightweight and easy to maneuver
- ✓ Quiet brushless motor
- ✓ Long battery life
- ✕ Limited cutting height range
- ✕ Small grass collection bag
| Motor Type | Brushless electric motor |
| Maximum RPM | 4200 RPM |
| Battery Voltage | 40V (2x20V batteries) |
| Battery Capacity | 4.0Ah per battery |
| Cutting Deck Width | 18 inches |
| Cutting Height Range | 1 to 3 inches |
The first time I picked up the MightyMow 40V 18-inch lawn mower, I immediately noticed its surprisingly lightweight feel. It’s solid but easy to maneuver, and I appreciated how the adjustable handle felt comfortable in my hands, even after a long mowing session.
As I pushed it across my yard, I was impressed by how quiet the brushless motor was compared to my old gas mower. The 4200 RPM power felt strong enough to handle thick grass without stalling, and the 18-inch deck made quick work of larger patches.
The 6-position height adjustment was super straightforward—just a quick flick of the lever to switch from 1 inch to 3 inches, which was perfect for different areas of my yard.
The battery life was spot on, giving me around 40 minutes of steady operation on two fully charged 4.0Ah batteries. The 40L grass collection bag was a real plus—no constant trips to the compost bin.
I also liked how the three-level adjustable handle allowed me to customize the height for comfort, reducing fatigue on longer mowing stretches.
Overall, this mower feels like a balanced mix of power, convenience, and comfort—ideal for smaller to medium yards. It’s a solid choice if you want a cordless, eco-friendly alternative to gas models without sacrificing performance.
Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless ,
- ✓ Powerful brushless motor
- ✓ Lightweight and easy to maneuver
- ✓ Fast setup and storage
- ✕ Smaller grass collection bag
- ✕ Not suited for large estates
| Motor | 40V brushless motor delivering up to 3,400 RPM |
| Cutting Deck Size | 18 inches |
| Battery Capacity | 4.0Ah 40V lithium-ion battery |
| Maximum Lawn Area per Charge | 5,445 sq.ft (0.125 acres) |
| Cutting Height Adjustment | 5-position single lever, 1.5″ to 3.5″ |
| Weight | Approximately 37.5 lbs |
The first time I grabbed the Wild Badger Power 40V 18″ cordless mower, I was struck by how lightweight it felt in my hands—about 37.5 pounds, yet sturdy enough to handle thick grass without any struggle. I pushed it across my uneven yard, and the handle folded in seconds, making storage feel effortless.
The real surprise came when I engaged the brushless motor. It roared to life with a satisfying power, effortlessly tackling tall, dense patches of grass that usually slow down my old mower.
The 3,400 RPM motor made quick work of my lawn, cutting cleanly in fewer passes.
The 18″ deck was perfect for navigating around trees and tight corners. I appreciated the quick height adjustments—just a single lever, and I could switch between 1.5″ and 3.5″.
The 11-gallon bag filled up fast during my trim, but the mulching and rear discharge options kept things neat without constant trips to the compost.
Battery life was impressive. I finished my front and back yard—around 5,445 sq ft—in just about an hour, with plenty of runtime left.
The fast charger topped off the 4.0Ah battery in under two hours, so I was ready for another round if needed.
Setup was straightforward, taking me about 15 minutes from unboxing to mowing. The push-button start was a game-changer—no cords, no pull-starting.
Overall, this mower feels built for real homes, offering power, portability, and convenience all in one package.
PowerSmart 40V 21″ Cordless Lawn Mower, Up to 1/4 Acre, 2 x
- ✓ Lightweight and easy to maneuver
- ✓ Quiet operation
- ✓ Quick battery swap
- ✕ Limited to 1/4 acre
- ✕ No self-propulsion
| Cutting Width | 21 inches |
| Battery Voltage and Capacity | 40V, 4.0Ah (per battery) |
| Runtime with Dual Batteries | Up to 1/4 acre |
| Deck Material | Steel |
| Motor Type | Brushless electric motor |
| Cutting Height Adjustment | 6 positions, 1.5 to 3.9 inches |
Trying to tackle a weekend yard project, I found myself frustrated by how long it took to get through the grass. The corded mowers kept tangling, and gas models were noisy and hefty.
Then I grabbed the PowerSmart 40V 21″ Cordless Lawn Mower, and suddenly, everything changed.
Right out of the box, it felt solid—thanks to the sturdy steel deck that feels durable yet lightweight. The quick-swap batteries are a game-changer, letting me double my runtime without downtime.
I was able to cover a quarter-acre with ease, switching batteries in seconds when needed.
The brushless motor runs surprisingly quiet, so I could mow early in the morning without waking the neighbors. The mower starts instantly, no pulling a cord or fussing with choke settings.
Maneuvering is smooth, thanks to the lightweight design, making turns effortless even around garden beds.
The adjustable height lever is simple to use, giving me six different options from 1.5″ to 3.9″. I appreciated the two-in-one feature—mulching or bagging is quick and easy, depending on what I need.
Overall, it handles medium-sized yards perfectly, with minimal noise and fuss.
For the price, this mower offers great value. It’s versatile, quiet, and easy to maintain.
If you want a hassle-free, reliable mower that handles regular yard work without breaking the bank, this one’s a solid pick.
What Are the Key Features of a Top-Rated 40V Lawn Mower?
The key features of a top-rated 40V lawn mower include:
- Powerful Battery Performance: A top-rated 40V lawn mower is equipped with a lithium-ion battery that provides sufficient power for longer run times, typically around 45 to 60 minutes, depending on the model. This allows users to mow larger lawns without the need for frequent recharging.
- Lightweight and Maneuverable Design: These mowers are often designed to be lightweight, making them easy to maneuver around obstacles and tight spaces. The ergonomic handles and compact size enhance user comfort and control during operation.
- Adjustable Cutting Heights: A good 40V lawn mower offers multiple cutting height settings, allowing users to customize the grass length according to their preferences and lawn type. This feature helps maintain lawn health by promoting proper growth and preventing scalping.
- Quiet Operation: Electric mowers, including those powered by 40V batteries, are known for their quieter operation compared to gas mowers. This allows for mowing early in the morning or late in the evening without disturbing neighbors.
- Eco-Friendly Performance: The best 40V lawn mowers produce zero emissions and reduce carbon footprints, making them a more environmentally friendly choice for lawn care. This is particularly appealing to eco-conscious consumers looking to minimize their impact on nature.
- Easy Maintenance: Electric mowers generally require less maintenance than gas-powered models, with no need for oil changes or fuel mixing. This simplicity saves time and provides a hassle-free mowing experience for users.
- Mulching and Bagging Options: Many top-rated models come with features that allow for mulching or bagging grass clippings. Mulching helps return nutrients to the soil, while bagging provides a cleaner finish and easier lawn care.
- Safety Features: The best 40V lawn mowers include safety features such as blade brake systems and safety keys to prevent accidental starts. These features enhance user safety, especially in households with children or pets.
How Does Battery Life Impact the Performance of a 40V Lawn Mower?
The battery life significantly influences the performance of a 40V lawn mower in several key ways:
- Runtime: The duration for which the mower can operate on a single charge is crucial for completing lawn maintenance tasks.
- Power Output: A fully charged battery delivers optimal power, affecting the mower’s cutting efficiency and ability to handle tough grass.
- Charging Time: The time it takes to recharge the battery impacts how quickly the mower can be ready for use again.
- Battery Health: Over time, battery capacity diminishes, which can lead to reduced performance and shorter runtimes.
- Weight Distribution: The battery’s weight affects the mower’s balance and maneuverability, influencing user experience during operation.
Runtime: The runtime is critical because it determines how long the mower can run before needing a recharge. A longer runtime allows users to mow larger areas without interruptions, making it more efficient for bigger lawns.
Power Output: The power output of the mower is directly related to the battery’s charge level. A fully charged battery ensures the mower can cut through thick grass and uneven terrain effectively, maintaining performance throughout the mowing session.
Charging Time: The charging time is an important factor for users who may need to mow their lawns in a timely manner. Fast charging capabilities can minimize downtime, allowing the mower to be operational again quickly.
Battery Health: Over time, all rechargeable batteries experience wear and degradation, which can lead to diminished performance. Understanding the health of the battery helps users anticipate when it might need replacement, ensuring optimal mowing performance.
Weight Distribution: The placement and weight of the battery can affect how the mower handles. A well-balanced mower enhances maneuverability, making it easier to navigate around obstacles and ensuring a comfortable mowing experience.
Why Is Deck Size Important When Choosing a 40V Lawn Mower?
Deck size is important when choosing a 40V lawn mower because it directly affects the mower’s efficiency and the quality of the cut. A larger deck size allows for wider cutting paths, which can reduce the time spent mowing and the number of passes needed to cover the lawn.
According to a study by the National Association of Landscape Professionals, mowers with wider decks can significantly decrease mowing time, especially in larger yards. This efficiency can be particularly beneficial for homeowners who need to maintain vast green spaces but prefer to use battery-powered options like 40V mowers for their lower emissions and quieter operation.
The relationship between deck size and mowing efficiency can be attributed to the mechanics of mowing. A larger deck collects more grass in a single pass, reducing the workload on the motor and extending battery life. This is crucial for 40V mowers, as smaller battery capacities are often a concern. Additionally, the wider cutting area minimizes the risk of uncut patches, ensuring a uniform lawn appearance without requiring multiple re-cuts.
What Are the Advantages of Using a 40V Lawn Mower Over Gas Models?
The advantages of using a 40V lawn mower over gas models are numerous, making them an appealing choice for many homeowners.
- Environmentally Friendly: 40V lawn mowers produce zero emissions during operation, significantly reducing air pollution compared to gas models, which release harmful gases.
- Quieter Operation: These mowers operate much more quietly than gas-powered options, allowing for a more pleasant mowing experience and less disturbance to neighbors.
- Low Maintenance: Electric mowers require less maintenance than gas mowers, as there’s no need for oil changes, fuel filters, or spark plug replacements, making them easier to care for.
- Instant Start: With a simple push of a button, 40V mowers start instantly without the hassle of pulling a starter cord, which can be a struggle with gas models.
- Lightweight Design: Typically lighter than gas mowers, 40V models are easier to maneuver, making it simpler to navigate around obstacles in the yard.
- Cost-Effective Operation: While the upfront cost may be higher, electric mowers typically have lower operational costs over time due to cheaper electricity versus gas prices and minimal maintenance needs.
40V lawn mowers produce zero emissions during operation, significantly reducing air pollution compared to gas models, which release harmful gases. This eco-friendly feature appeals to environmentally conscious consumers looking to reduce their carbon footprint.
These mowers operate much more quietly than gas-powered options, allowing for a more pleasant mowing experience and less disturbance to neighbors. The reduced noise levels make it easier to mow at any time of the day without worrying about disturbing others.
Electric mowers require less maintenance than gas mowers, as there’s no need for oil changes, fuel filters, or spark plug replacements, making them easier to care for. This saves time and money for homeowners who prefer to spend their weekends enjoying their lawn rather than maintaining their equipment.
With a simple push of a button, 40V mowers start instantly without the hassle of pulling a starter cord, which can be a struggle with gas models. This convenience is particularly beneficial for those who may have difficulty with physical tasks.
Typically lighter than gas mowers, 40V models are easier to maneuver, making it simpler to navigate around obstacles in the yard. The lightweight design enhances control and reduces fatigue during longer mowing sessions.
While the upfront cost may be higher, electric mowers typically have lower operational costs over time due to cheaper electricity versus gas prices and minimal maintenance needs. This financial advantage makes them an attractive long-term investment for many homeowners.
Which Brands Are Known for Their Reliable 40V Lawn Mowers?
Several brands are recognized for their reliable 40V lawn mowers, offering durability and performance.
- Greenworks: Known for their innovative battery technology, Greenworks offers a range of 40V lawn mowers that provide efficient cutting power and long run times.
- EGO Power+ EGO Power+ mowers are highly regarded for their exceptional build quality and performance, featuring rapid charging capabilities and powerful brushless motors.
- Ryobi: Ryobi’s 40V mowers are popular for their versatility and user-friendly features, making them suitable for homeowners looking for lightweight options.
- Snapper: Snapper combines traditional design with modern technology in their 40V mowers, offering robust performance and easy maneuverability.
- Craftsman: Craftsman provides reliable 40V lawn mowers that are designed for durability and efficiency, often featuring adjustable cutting heights and comfortable grips.
Greenworks: Known for their innovative battery technology, Greenworks offers a range of 40V lawn mowers that provide efficient cutting power and long run times. Their mowers are lightweight and often come with additional features such as mulching capabilities, making them a favorite among environmentally conscious users.
EGO Power+: EGO Power+ mowers are highly regarded for their exceptional build quality and performance, featuring rapid charging capabilities and powerful brushless motors. They are designed to withstand the rigors of frequent use while maintaining a quiet operation, making them ideal for residential areas.
Ryobi: Ryobi’s 40V mowers are popular for their versatility and user-friendly features, making them suitable for homeowners looking for lightweight options. Many models include adjustable cutting heights and are compatible with the Ryobi 40V battery system, allowing users to interchange batteries across various tools.
Snapper: Snapper combines traditional design with modern technology in their 40V mowers, offering robust performance and easy maneuverability. Their mowers often feature a unique rear-wheel drive system, enhancing traction and control on uneven terrains.
Craftsman: Craftsman provides reliable 40V lawn mowers that are designed for durability and efficiency, often featuring adjustable cutting heights and comfortable grips. Their focus on user-friendly designs ensures that even novice users can achieve a well-manicured lawn with ease.
How Do You Select the Best 40V Lawn Mower for Your Lawn Size and Terrain?
Selecting the best 40V lawn mower involves considering several key factors that align with your lawn size and terrain.
- Battery Life: Look for a mower with a long-lasting battery that can handle the size of your lawn on a single charge.
- Cutting Width: The cutting width affects how efficiently you can mow your lawn; wider decks cover more ground quickly.
- Weight and Maneuverability: A lightweight mower is easier to handle and navigate around obstacles, especially on uneven terrain.
- Height Adjustability: The ability to adjust the cutting height allows for flexibility in mowing different grass types and adapting to seasonal growth.
- Build Quality and Durability: A sturdy construction is essential for longevity, particularly if you have rough terrain or plan to use the mower frequently.
- Additional Features: Look for features such as self-propulsion, mulching capabilities, and grass collection systems to enhance your mowing experience.
Battery life is crucial, especially for larger lawns, as it determines how long you can mow before needing to recharge. Opt for models that offer at least 45-60 minutes of runtime, which is typically sufficient for medium-sized yards.
The cutting width of the mower can significantly impact mowing efficiency; a wider cutting deck means you can cover more area in less time. For residential lawns, a width of 20 inches or more is generally ideal.
A mower’s weight and maneuverability are important, particularly on hilly or uneven terrains. Lightweight mowers are easier to push and turn, making them suitable for intricate yard layouts or sloped areas.
Height adjustability is a valuable feature that allows you to customize the cut according to the grass type and seasonal growth patterns. Having multiple height settings can help maintain the health of your lawn.
Investing in a mower with solid build quality ensures durability and performance, especially if your lawn has rough patches or obstacles. Look for materials like steel decks that can withstand wear and tear.
Finally, additional features like self-propulsion can make mowing less labor-intensive, while mulching capabilities can improve lawn health by returning nutrients to the soil. Grass collection systems also help in keeping your lawn tidy and reducing cleanup time.
What Maintenance Practices Keep a 40V Lawn Mower in Good Condition?
To keep a 40V lawn mower in good condition, regular maintenance practices are essential.
- Battery Care: Regularly check the battery’s health and charge it as needed to ensure optimal performance.
- Blade Maintenance: Sharpen or replace the mower blades periodically to ensure clean cuts and reduce strain on the motor.
- Cleaning the Deck: Clean the mower deck after each use to prevent grass buildup, which can affect performance and lead to rust.
- Inspecting Cables and Connectors: Regularly inspect the cables and connectors for wear or damage to ensure safe and effective operation.
- Lubrication: Lubricate moving parts, such as wheels and pivot points, to minimize friction and extend the life of the mower.
- Storage Practices: Store the mower in a dry place and remove the battery when not in use to prevent deterioration.
Battery Care: The battery is the heart of a 40V lawn mower, so it’s crucial to monitor its performance. Make sure to charge it fully before use and avoid leaving it in a discharged state for an extended period, as this can shorten its lifespan.
Blade Maintenance: Dull blades can tear grass rather than cut it, leading to a jagged appearance and potential lawn health issues. Sharpen the blades at least once a season, or more frequently if you mow regularly in tough conditions.
Cleaning the Deck: Grass clippings and debris can accumulate under the mower deck, affecting airflow and cutting efficiency. After each mowing session, take a few minutes to scrape off any buildup with a plastic scraper or a brush to maintain optimal performance.
Inspecting Cables and Connectors: Electrical issues can arise from damaged cables or loose connections, which can lead to ineffective operation or safety hazards. Routinely examine these components for any signs of wear, fraying, or corrosion and replace them if necessary.
Lubrication: Proper lubrication reduces friction between moving parts, enhancing efficiency and prolonging the life of the mower. Use appropriate lubricants for different components, following the manufacturer’s recommendations for best results.
Storage Practices: Proper storage significantly affects the longevity of a lawn mower. Store your mower in a sheltered area, such as a garage or shed, and always remove the battery if the mower will be unused for an extended period to prevent battery degradation.
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