Imagine tackling your yard work with a mower that’s powerful, lightweight, and easy to operate—all without tangled cords or fumes. In 2026, the top 40-volt models deliver impressive battery life, sharp cutting decks, and quiet operation, making yard maintenance less a chore and more efficient. From small patches to larger lawns, these mowers excel in performance while remaining user-friendly. Curious how these innovations stack up and which one might suit your yard best? Let’s explore the standout options detailed below.
LawnMaster 24V Max 13-inch Lawn Mower and Grass Trimmer Combo (20VMWGT)
- POWERFUL PERFORMANCE: Tackle your yard with 3,700 RPM mower power and 9,200 RPM of power with the trimmer
- 12-INCH CUTTING WIDTH: Effortlessly change the height of your cut with 5 cutting positions varying between 1-inch and 2.55-inches
- CORDLESS FREEDOM: Mower is powered by a 24V MAX* 4.0Ah lithium-ion battery for up to 22 minutes of battery runtime and collects 6.5-gallons of lawn clippings
If you want an easy way to take care of small lawns, the LawnMaster 24V Max 13-inch Lawn Mower and Grass Trimmer Combo (20VMWGT) is a good choice. It’s light and works without cords or fumes. The set includes a 13-inch mower and a 10-inch trimmer. Both use 2 batteries of 24V MAX 4.0Ah lithium-ion. This means you can cut grass without worrying about pollution or tangled cords.
The mower runs at 3700 RPM, and the trimmer can go up to 9200 RPM. This helps you cut weeds and tall grass quickly. You can change the height of the cut easily. You can also switch the trimmer into an edger to get clean edges. The whole tool weighs just over 5 pounds. It’s easy to move around, but its battery life is around 22 minutes. So, it might not be perfect for large yards.
Best for: people with small lawns who want a light, cordless, and simple tool to keep their yard neat without noise or fumes.
Pros:
- Very light, about 5 pounds. Easy to carry and control.
- No cords. Uses quick-charging batteries for convenience.
- Can change height and switch from trimmer to edger.
Cons:
- The battery lasts about 22 minutes. It’s not best for big yards.
- The grass bag is small. You need to empty it often.
- Parts that move or buttons can wear out over time, which might make it less safe or less effective.
This tool is simple to use and helps keep small lawns neat. It’s a good choice if you want something lightweight and easy to handle. Just remember, the battery runs out soon, so plan your yard work in sections.
WORX 40V 14 Cordless Lawn Mower for Small Yards
- QUICK-START 40V POWER: Cordless lawn mower delivers robust 40V power with (2) 20V 4.0Ah batteries, ideal for cutting up to 1/8 acre. Starts fast—simply push a...
- SAME BATTERY, EXPANDABLE POWER: The same PowerShare batteries that run this push lawn mower can conveniently be used with 140+ power tools, outdoor power...
- INTELLICUT: Patented sensor technology automatically adjusts cutting speed to match the grass conditions. Intellicut increases cutting speed when it detects...
Looking for a cordless mower that’s easy to use and quiet? The WORX 40V 14-inch mower is great for small yards. It runs on two 20V 4.0Ah batteries that give you about 40V power. This is enough for yards up to 1/8 acre. The batteries last about 45 minutes to an hour, and it takes around five hours to recharge.
The mower is lightweight, weighing just under 30 pounds. That makes it simple to carry and move around. The handle can be adjusted, and the deck is small, so you can reach tight corners quickly and easily. It’s also quiet, making only about 88 decibels. That’s good if you want to mow without disturbing neighbors or your family.
Best for: people with small yards who want a lightweight, quiet mower that’s easy to use for quick jobs.
Pros:
- Very light, easy to lift and push.
- Quiet sound, good for quiet neighborhoods.
- Compact handle that folds, so it’s easy to store and carry.
Cons:
- May have trouble with very thick or tall grass.
- The small 14-inch cutting width means you might need more passes.
- It takes about five hours to fully recharge the batteries, which can be long if you need it quickly.
This mower works well for small yards. It is light, quiet, and easy to handle. Keep in mind, it might not do well with thick grass or large lawns. But if you want a simple tool for quick mowing, the WORX 40V mower is a good choice.
Greenworks 40V 16 Cordless Lawn Mower with Battery & Charger
- Effortless Power for ½ Acre Yards- Experience gas-like performance without the hassle—35 minutes of continuous runtime from a single 4.0Ah battery (full...
- Ultra-Lightweight Design (35% Lighter)- 16" cutting deck with ergonomic handles and push-button start makes maneuvering effortless—ideal for users...
- Smart Cut Adjustment System- Single-lever 5-position height control (1.25"-3.375") adapts to any grass type. 2-in-1 mulching/rear-bagging system maximizes...
The Greenworks 40V 16-inch Cordless Lawn Mower comes with a battery and charger. It’s a great pick for small to medium yards. If you want an eco-friendly and quiet lawn mower that still works well, this one fits the bill. It’s lightweight, weighing just 37.5 pounds, so it’s easy to push around and turn.
The mower has a 4.0Ah lithium-ion battery. It runs for about 45 to 60 minutes on a full charge. That is enough to mow up to half an acre of grass. You can also use this lawn mower with over 75 other Greenworks tools. So, if you already own other tools from Greenworks, you can keep using the same battery.
You can change the height of the grass you want to cut. It runs quietly, making lawn work less noisy. It also needs little maintenance, which means you spend less time on repairs and cleaning.
This mower is best for people with small or medium yards who want a quiet, eco-friendly mower that’s easy to handle and offers flexible cutting options.
Good things about this mower:
- It’s light and easy to push around.
- It’s very quiet, so it doesn’t make much noise.
- You can use the same battery with many other Greenworks tools.
Things to know:
- The 16-inch deck might take longer to mow larger yards.
- The battery lasts about an hour, so it might not be enough for very big yards.
- If you are new to lawn mowers, it might take a little time to get used to the self-propel feature.
This lawn mower is a simple, quiet, and eco-friendly choice for anyone with a small or medium yard.
Factors to Consider When Choosing a 40 Volt Lawn Mower
When selecting a 40-volt lawn mower, you’ll want to take into account how long the battery lasts, especially if your yard is sizable or has tricky spots that demand more juice. The cutting deck size matters too—it determines how much grass you can trim in one pass, saving you time and effort (and hopefully, avoiding a workout). Ultimately, think about how easy it is to operate and maintain; after all, you don’t want your mower to turn into a misguided pet project!
Battery Runtime Capabilities
When choosing a 40-volt lawn mower, it’s helpful to know how long its battery lasts. Battery life tells you how much mowing you can do before needing a recharge. Usually, a battery can last from about 30 minutes to over an hour when you use it nonstop. If you have thick or tall grass, or mow at a lower height, the mower will use more power. This can make the battery run out faster.
The size of the battery also matters. It’s shown in Ah (amp-hours). A bigger number means the battery can run longer. Some mowers have a battery indicator, so you always know how much power is left. Using special features like mulching or changing the speed can save battery life too. That way, you can finish your lawn without rushing or stopping too often.
Cutting Deck Size
If you want to get the most from your 40-volt lawn mower, look at the size of the cutting deck. The deck’s width decides how much grass you cut in one go. A wider deck, about 16 to 20 inches, covers more ground. This helps you finish the job faster, especially on big lawns. A smaller deck, around 14 inches or less, is good for tight spots and detail work. It makes the mower easier to move around small areas. Keep in mind, wider decks are heavier. They can be harder to push or carry. Pick a deck size that matches your yard. This way, you can cut efficiently without making your work harder.
Ease of Operation
Do you find it hard to use complicated lawn mower controls? Many 40V mowers are easy to operate. They have simple features like one lever for changing height and push-button start. These make setting up quick and easy. The mowers are lightweight and have comfortable handles. This helps you move them easily and saves energy, even if you mow for a long time. Battery indicators show you how much power is left. This prevents your mower from stopping suddenly. Some mowers have self-propulsion, so you don’t have to push hard. They also come with clear instructions. You can build and use them without needing a manual. These features help you mow smoothly and without frustration.
Maintenance Requirements
When you use a 40V lawn mower, taking care of it helps it last longer and works better. Clean the mower deck and blades regularly. This stops grass from sticking and keeps the blades sharp. Sharp blades cut grass cleanly, so your lawn looks nice. If the blades get dull, replace or sharpen them.
The battery needs care too. Store it in a cool, dry spot. Don’t drain it all the way, because that can make it wear out faster. Check bolts and fasteners now and then. Tighten any parts that feel loose to prevent problems during mowing.
Keep the motor and vents clean. Remove dirt and grass from these areas. This prevents the mower from overheating and helps it run longer. When you take care of your mower, it will work well and last a long time.
Suitability for Yard Size
Thinking about a 40-volt lawn mower? Most of these mowers work best for small or medium-sized yards. They usually run for about 45 minutes to an hour. This is enough time to do quick trims or regular yard work. If your yard is big, you might need a higher-voltage mower or extra batteries.
A 14- to 16-inch cutting deck means you’ll need to make more passes on large areas. So, think about your yard’s size and shape. If your yard has hills or is uneven, a less powerful or smaller mower might have trouble on rough patches.
In the end, match the mower’s power and battery time to your yard’s size and terrain. This will help you mow easily and quickly.
FAQs
How Long Does a 40V Battery Typically Last on a Full Charge?
A 40V battery usually lasts between 30 to 60 minutes on a full charge, depending on mower usage, grass thickness, and cutting conditions. You might need to recharge or swap batteries for extended mowing sessions.
Are 40V Lawn Mowers Suitable for Large Lawns?
Yes, 40V lawn mowers can handle large lawns, but they may require multiple charges or longer mowing sessions. Consider the mower’s battery life, cutting width, and power capacity to guarantee efficient coverage for your sizable yard.
Can 40V Mowers Handle Thick or Tall Grass Easily?
40V mowers may struggle with thick or tall grass, especially if overgrown. You’ll likely need to mow in sections, possibly pre-trim or use a more powerful mower for heavy, dense growth to achieve a clean cut efficiently.
Are 40V Lawn Mowers Quieter Than Gas-Powered Ones?
Yes, 40V lawn mowers are generally quieter than gas-powered models, making your yard work less disruptive for you and your neighbors. You’ll enjoy a peaceful mowing experience without sacrificing performance or power.
How Often Should the Batteries Be Replaced in a 40V Mower?
You should replace the batteries in your 40V mower every 3 to 5 years, depending on usage and battery care. Regularly monitor their performance, and replace them when you notice reduced run time or difficulty holding a charge.
Last update on 2026-02-09 / Affiliate links / Images from Amazon Product Advertising API. Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
