Standing in pouring rain, I realized why a lightweight, reliable lawn mower really matters—nothing worse than battling a heavy tool just to keep your yard tidy. I’ve tested many, and what stood out was the Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery. It offers effortless power for yards up to half an acre with a quick 35-minute runtime, yet remains light and easy to maneuver. The ergonomic design and push-button start make mowing smooth, even in wet or uneven conditions. Its single-lever height adjustment and zero-maintenance setup mean less hassle and more yard time.
Compared to larger or self-propelled models, this compact mower hits the sweet spot for small-to-medium yards. It’s quiet, cost-effective, and seamlessly fits into a Greenworks 40V ecosystem, expanding your tool collection. After thorough testing, I confidently recommend this model for those who want a powerful, easy-to-use, and budget-friendly solution for regular lawn care.
Top Recommendation: Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery
Why We Recommend It: This mower combines a lightweight design, a 16″ cutting deck optimized for maneuverability, and a smart cut adjustment system. Its 35-minute runtime tackles medium yards efficiently, and the 2-in-1 mulching/rear-bagging system provides versatile grass management. Unlike larger, more expensive models or self-propelled options, it offers effortless operation with less weight and maintenance, making it the best balance of power, convenience, and value for small to medium lawns.
Best 40 volt lawn mower: Our Top 5 Picks
- Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery – Best for Small Yards
- Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower – Best Overall
- Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless , – Best Value
- MightyMow 40V 18 inch Lawn Mower Cordless, Brushless Push – Best Budget Option
- WORX Nitro 16″ Cordless Lawn Mower WG737 with 2 Batteries – Best 40V Lawn Mower Reviews
Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery
- ✓ Lightweight and easy to handle
- ✓ Whisper-quiet operation
- ✓ Quick, tool-free adjustments
- ✕ Battery takes 2 hours to fully charge
- ✕ Limited to ½ acre yards
| Battery Capacity | 4.0Ah |
| Runtime | 35 minutes per full charge |
| 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 pulled back the handle of the Greenworks 40V 16″ mower, I was surprised at how feather-light it felt in my hand—about a third lighter than most gas mowers I’ve used. It’s deceptively compact, yet it packs a punch when powering through my small to medium lawn.
What really caught me off guard was how quiet it runs. I expected some background noise, but it’s whisper-quiet, barely louder than a conversation.
That means I could mow early mornings without waking up the neighbors or disturbing my family.
The ergonomic handles are a game-changer. They feel natural, and the push-button start is so simple—no pulling a cord, no fuss.
I was able to switch from mulching to bagging with a quick lever, which saved me time and effort.
The 16″ deck is just right—wide enough to cover ground quickly but still easy to maneuver around flower beds and tight spots. The smart cut adjustment system makes changing the height easy, even with wet grass.
Plus, the 35-minute runtime on a full charge handled my entire yard without needing a recharge.
Overall, it’s a versatile, eco-friendly machine that feels like a luxury upgrade from traditional gas mowers. Plus, the included battery and charger mean I was ready to go right out of the box.
No oil, no gas, no fumes—just a clean, simple cut every time.
Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower
- ✓ Quiet and powerful
- ✓ Easy to maneuver
- ✓ Versatile 4-in-1 system
- ✕ Pricey
- ✕ Small grass bag
| Cutting Deck Size | 21 inches steel deck |
| Motor Type | Brushless electric motor |
| Battery Voltage | 40V |
| Runtime | Variable depending on load and battery charge (specific runtime not provided) |
| Self-Propelled Drive | Rear-wheel drive with variable speed control |
| Mowing System | 4-in-1 (mulch, bag, side discharge, turbo leaf pickup) |
Compared to other cordless mowers I’ve handled, this Greenworks 40V 21″ self-propelled model immediately feels like a step above in both build quality and ease of use. The steel deck is solid and feels durable, giving you confidence that this mower can handle regular yard work without feeling flimsy.
The self-propelled feature is a game-changer. It effortlessly glides over different terrains thanks to the rear-wheel drive and customizable speed control.
I especially appreciated the LED headlights, which lit up my early morning mow without any fuss—no more waiting for perfect daylight.
The brushless motor is noticeably quieter than gas models, yet still powerful enough to cut through thick grass with ease. The 21-inch deck covers a good amount of ground quickly, reducing the number of passes needed.
Plus, the 4-in-1 system means I can mulch, bag, side discharge, or use the turbo leaf pickup—really versatile for different yard needs.
Another big plus is the ecosystem. The included battery and fast charger mean I can swap out tools seamlessly, and the three-year warranty on both the tool and battery gives peace of mind.
The mower feels well-balanced, and the adjustable handle makes it comfortable for long sessions.
On the downside, the price is a bit steep, especially without any ongoing discounts. Also, the grass bag could be larger, requiring more frequent emptying during heavy mowing sessions.
Still, overall, this mower delivers a high-quality experience that’s worth the investment.
Wild Badger Power 40V 18″ Cordless Lawn Mower Brushless ,
- ✓ Lightweight & easy to maneuver
- ✓ Powerful brushless motor
- ✓ Quick fold & storage
- ✕ Battery takes nearly 2 hours to recharge
- ✕ Not suitable for large estates
| Motor | 40V brushless motor delivering up to 3,400 RPM |
| Cutting Deck Size | 18 inches |
| Battery | 1 x 40V 4.0Ah lithium-ion battery, full charge in 1.9 hours |
| Run Time / Coverage | Up to 5,445 sq.ft (0.125 acres) per charge |
| Weight | Approximately 37.5 lbs |
| Cutting Height Adjustment | 5-position lever from 1.5 inches to 3.5 inches |
I took the Wild Badger Power 40V 18″ cordless mower out of the box and immediately appreciated how lightweight it felt—about 37.5 pounds—making it surprisingly easy to push around my yard’s tricky corners and slopes. The handle folds down effortlessly in about five seconds, which instantly made storage feel less like a chore.
First thing I noticed was the power. The brushless motor spins up to 3,400 RPM, and I could tell right away it had plenty of torque to handle thick, tall grass that usually bogs down smaller, lower-voltage mowers.
It cut through my overgrown patch with minimal passes, leaving a cleaner edge behind. The 18″ deck strikes a nice balance—big enough to cover ground quickly but still nimble around flower beds and trees.
The single lever for height adjustment was a breeze to use, switching between 1.5″ and 3.5″ in seconds. I loved the versatility for different weather conditions.
The 3-in-1 system—bagging, mulching, and rear discharge—worked smoothly, with no choking or clogging. The 11-gallon bag was a good size, so I didn’t have to keep stopping to empty it during my mid-sized yard job.
Battery life was impressive—about 5,445 sq ft on a single 4.0Ah charge, which took just under two hours to fully recharge. The push-button start was a relief, eliminating the tug-of-war with a pull cord.
Overall, this mower feels built for real home use, not just demo lawns, and the quick setup made it ready to go in no time.
MightyMow 40V 18 inch Lawn Mower Cordless, Brushless Push
- ✓ Lightweight and easy to maneuver
- ✓ Quiet operation with good power
- ✓ Large grass collection bag
- ✕ Shorter run time for large yards
- ✕ Not ideal for very thick grass
| 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 |
Ever wrestled with a bulky, noisy gas mower that made yard work feel like a chore? I did, until I plugged in the MightyMow 40V 18-inch Lawn Mower.
Its lightweight design and cordless freedom instantly made mowing feel easier and less exhausting.
The first thing you’ll notice is its sleek, compact frame—perfect for maneuvering around tight corners and shrubs. The 18-inch deck width covers ground quickly, so you spend less time pushing and more time enjoying your yard.
The 40L grass collection bag is a game changer—no constant trips to empty it out, even during larger jobs.
The brushless motor is surprisingly powerful, reaching up to 4200 RPM. I was impressed by how it tackled thick patches of grass without bogging down.
Plus, it operates quietly, so you won’t disturb neighbors or family members. The 6-position height adjustment is simple to use, giving you precise control from 1″ to 3″.
Adjusting the handle to suit my height was a breeze, making prolonged mowing sessions comfortable. The battery life on two 4.0Ah batteries gave me about 40 minutes of solid cutting—more than enough for my small to medium yard.
Charging was quick, and mounting the batteries was straightforward.
Overall, this mower delivers a smooth, efficient mow with less hassle. It’s perfect if you want a lightweight, cordless option that’s powerful enough for regular yard maintenance.
Sure, it’s not heavy-duty for huge fields, but for most homes, it’s a solid choice that makes lawn care less of a chore.
WORX Nitro 16″ Cordless Lawn Mower WG737 with 2 Batteries
- ✓ Lightweight and portable
- ✓ Quiet operation
- ✓ Smart IntelliCut tech
- ✕ Limited to small yards
- ✕ Slightly pricey
| Motor | Brushless 2.0 HP |
| Battery | Two 20V 4.0Ah PowerShare Pro batteries |
| Cutting Width | 16 inches |
| Cutting Height Adjustment | Single lever, 1.5 to 3.5 inches, 6 positions |
| Deck Material | High-strength polymer |
| Runtime | Suitable for up to 1/4 acre on full charge |
It’s a warm Saturday afternoon, and I decide to tackle my overgrown backyard with the WORX Nitro 16″ Cordless Lawn Mower. I grab the two included batteries, clip in the mulch plug, and hit the button—no fuss, no pull cord.
Instantly, I notice how quiet it runs, barely louder than a conversation, which is a relief after dealing with my noisy gas mower.
The lightweight polymer deck feels sturdy but easy to maneuver. I love how quickly I can change the cutting height with that single lever—so much better than fiddling with multiple adjustments.
As I start mowing, the IntelliCut technology kicks in, automatically adjusting the speed to handle thick patches of grass without me needing to intervene.
The mower’s power is impressive. It cuts through dense, tall grass with ease, and the 40% boost from the brushless motor really shows.
I also appreciate the spacious 1.1-bushel bag, which means fewer trips to empty it. When I switch to mulching, the grass clippings are finely chopped, which helps keep the lawn looking neat and healthy.
Using the onboard charge indicator, I keep an eye on the runtime. The batteries last long enough to cover my quarter-acre lot comfortably, and I can always swap in a fresh one if needed.
Overall, handling this mower feels effortless, and the compact design makes storage a breeze. It strikes a good balance between power and convenience, especially if you’re looking for a versatile, cordless option that won’t weigh you down.
What Are the Key Features of the Best 40 Volt Lawn Mower?
Lastly, eco-friendliness is an essential feature for many consumers today. With zero emissions during operation, 40-volt electric mowers contribute to reducing air pollution, making them a responsible choice for environmentally conscious homeowners.
What Advantages Do 40 Volt Lawn Mowers Offer Over Other Types?
The advantages of 40-volt lawn mowers over other types include enhanced power, quieter operation, and reduced maintenance requirements.
- Powerful Performance: 40-volt lawn mowers typically provide sufficient torque and cutting power to handle various grass types and thicknesses, making them suitable for both small and medium-sized lawns.
- Battery Efficiency: Unlike gas mowers, 40-volt models use lithium-ion batteries that offer longer run times and faster charging, enabling users to complete their mowing tasks without frequent interruptions.
- Quieter Operation: These electric mowers operate at significantly lower noise levels compared to gas-powered counterparts, which makes for a more pleasant mowing experience and allows users to mow at any time without disturbing neighbors.
- Environmentally Friendly: 40-volt lawn mowers produce zero emissions during operation, making them an eco-friendly choice that helps reduce air pollution and reliance on fossil fuels.
- Low Maintenance: With fewer moving parts and no need for oil changes or fuel mixing, 40-volt mowers require less maintenance, saving time and money for the user.
- Lightweight and Maneuverable: These mowers are generally lighter than gas models, making them easier to maneuver around obstacles in the yard and reducing user fatigue during operation.
How Does Battery Life Affect the Performance of a 40 Volt Lawn Mower?
Battery life significantly impacts the performance and usability of a 40-volt lawn mower.
- Runtime: The runtime of a battery directly determines how long you can operate the lawn mower before needing to recharge or replace the battery. A longer runtime is essential for larger lawns, allowing for uninterrupted mowing sessions.
- Power Consistency: As the battery discharges, the power output can decrease, leading to reduced cutting performance. Consistent power delivery ensures that the mower can handle thick grass and tough conditions effectively.
- Charging Time: The time required to recharge the battery affects how quickly you can get back to mowing. Quick charging capabilities can minimize downtime, making the mower more efficient for users with busy schedules.
- Battery Health and Longevity: The overall lifespan of the battery influences how often you’ll need replacements. A well-maintained battery retains its capacity longer, ensuring consistent performance over time.
- Weight and Balance: The weight of the battery can affect the mower’s balance and ease of use. A heavier battery may make the mower cumbersome, while a well-designed lighter battery can enhance maneuverability.
What Should You Consider When Choosing the Cutting Width of a 40 Volt Lawn Mower?
When choosing the cutting width of a 40 Volt lawn mower, several factors should be considered to ensure optimal performance and convenience.
- Lawn Size: The size of your lawn greatly influences the cutting width you should choose. A wider cutting width is generally more efficient for larger lawns, allowing you to cover more ground in fewer passes, while a narrower width may be more suitable for smaller or intricately landscaped areas.
- Maneuverability: Consider the layout of your lawn, especially if it has tight corners or obstacles like trees and flower beds. A mower with a narrower cutting width offers better maneuverability, making it easier to navigate around these obstacles without missing spots.
- Type of Grass: Different types of grass may require different cutting widths for optimal health and appearance. For instance, taller or denser grasses might benefit from a wider cutting width to handle the cutting more effectively, while finer grasses may not need as much width.
- Personal Preference: Your own comfort and preference play a crucial role in choosing the cutting width. If you prefer a faster mowing experience and have the space for it, a wider cutting deck could be more satisfying, whereas if you enjoy taking your time and being meticulous, a narrower mower might suit you better.
- Storage Space: Consider where you will store the mower. A wider cutting width generally means a larger mower, which requires more storage space. If you have limited storage, a more compact mower with a narrower width may be a more practical option.
Which Brands Manufacture the Best 40 Volt Lawn Mowers?
Some of the top brands known for manufacturing the best 40 volt lawn mowers include:
- Greenworks: Greenworks is renowned for its robust line of electric lawn care equipment, and their 40 volt mowers are no exception. These mowers offer powerful performance with a brushless motor, extended run time, and a lightweight design that makes them easy to maneuver, providing a great balance of power and convenience.
- Snapper: Snapper’s 40 volt lawn mowers are designed for efficiency and ease of use, featuring a unique automatic load sensing technology that adjusts power based on grass thickness. This not only enhances battery life but also ensures a consistent cut, making it an excellent choice for homeowners looking for reliability and performance.
- BLACK+DECKER: BLACK+DECKER offers a range of 40 volt mowers that are popular for their user-friendly features, including easy start mechanisms and adjustable cutting heights. Their mowers are designed with a focus on versatility and are ideal for small to medium-sized lawns, making them suitable for various yard types.
- RYOBI: Known for its innovation, RYOBI’s 40 volt mowers come equipped with features such as a durable steel deck and a high-efficiency brushless motor. These mowers are designed for performance and endurance, providing users with long-lasting battery life and efficient cutting capabilities for thicker grass.
- Earthwise: Earthwise mowers are known for being eco-friendly and efficient, with their 40 volt models providing a quiet and clean cutting experience. They are designed with a focus on sustainability and feature lightweight materials, making them easy to handle while still being powerful enough for most residential lawns.
How Do 40 Volt Lawn Mowers Stack Up Against Gas and Other Electric Models?
The comparison of 40-volt lawn mowers against gas and other electric models reveals various strengths and weaknesses that cater to different user needs.
- Power and Performance: 40-volt lawn mowers typically offer a powerful performance comparable to gas mowers, making them suitable for medium to large lawns. They provide sufficient torque and cutting speed, allowing users to tackle dense grass and uneven terrain effectively.
- Battery Life: The battery life of a 40-volt mower usually allows for 30-60 minutes of continuous mowing, depending on the lawn’s condition and the mower’s specific usage. This is generally adequate for most residential lawns, but users with larger areas may need to plan for a second battery or a quick recharge.
- Weight and Maneuverability: These mowers tend to be lighter than gas models, which enhances maneuverability and ease of use, especially for homeowners who may struggle with heavier equipment. This lightweight design also makes it easier to transport and store the mower when not in use.
- Environmental Impact: Operating on battery power, 40-volt mowers produce zero emissions during use, making them an environmentally friendly alternative compared to gas mowers, which emit pollutants. This aspect appeals to eco-conscious consumers looking to reduce their carbon footprint while maintaining a well-kept lawn.
- Maintenance Requirements: Unlike gas mowers that require regular oil changes, spark plug replacements, and other maintenance, 40-volt mowers have fewer upkeep demands. Users benefit from simply charging the battery and occasionally cleaning the blade, leading to lower overall maintenance costs and efforts.
- Noise Levels: 40-volt lawn mowers operate much quieter than gas-powered alternatives, which can be beneficial for residential areas where noise ordinances are in place. This quieter operation allows for early morning or late evening mowing without disturbing neighbors.
- Initial Cost: While the price point for 40-volt electric mowers may be higher than traditional gas mowers, they can save money in the long run due to lower fuel and maintenance costs. Additionally, some models come with interchangeable batteries that can be used across various tools, providing added value for consumers.
What Are Common User Experiences and Reviews of 40 Volt Lawn Mowers?
Common user experiences and reviews of 40 Volt lawn mowers highlight their performance, convenience, and battery life.
- Performance: Many users praise the cutting power of 40 Volt lawn mowers, noting that they can handle various grass types and thicknesses effectively. Consumers often report a clean and even cut, comparable to gas-powered mowers, making them suitable for both residential and light commercial use.
- Battery Life: Users frequently comment on the impressive battery life of 40 Volt mowers, allowing for extended mowing sessions without the need for frequent recharging. Some models can cover up to a quarter of an acre on a single charge, making them convenient for homeowners with medium-sized lawns.
- Noise Level: Many reviews highlight the quieter operation of 40 Volt lawn mowers compared to traditional gas mowers. Users appreciate the reduced noise, which allows them to mow at any time of day without disturbing neighbors.
- Weight and Maneuverability: The lightweight design of these mowers is often mentioned positively, as it makes them easy to maneuver around obstacles like trees and flower beds. Users find them less physically demanding to operate, which is especially beneficial for those with mobility issues.
- Maintenance: Customers often express satisfaction with the low maintenance requirements of 40 Volt lawn mowers. Unlike gas mowers, they do not require oil changes or spark plug replacements, resulting in less hassle and lower long-term costs.
- Environmental Impact: Many reviews note the eco-friendliness of 40 Volt mowers since they produce no emissions during operation. Users appreciate being able to maintain their lawns while contributing to a reduction in air pollution.
- Price and Value: While some users consider 40 Volt lawn mowers to be a bit pricier than lower voltage models, many feel that the performance and features justify the investment. Positive reviews often mention the durability and longevity of the mowers, reinforcing their value for the price.