Battery lawn mowers offer a quiet, eco-friendly alternative to gas-powered models, with the convenience of cordless operation. The Greenworks 40V 21-inch Self-Propelled stands out as the best overall choice for its balance of power, runtime, and ease of use. For those on a budget, the LawnMaster 24V Max 13-inch provides reliable performance at a lower price point, while the EGO POWER+ 21-inch offers premium features for dedicated enthusiasts. Buyers face tradeoffs between battery capacity, mowing width, price, and features—knowing these helps make the right choice. Continue reading for a detailed breakdown of each model and what sets them apart.
Key Takeaways
- Battery capacity and voltage directly impact runtime and cutting power, making higher-voltage models better for larger yards.
- Self-propelled features significantly reduce user fatigue, especially on uneven terrain or larger lawns.
- Compatibility and battery interchangeability across brands can add value by allowing reuse of existing batteries.
- Mowing width influences how quickly a lawn can be mowed, but wider decks often come with increased weight and cost.
- Price varies widely; investing more usually yields longer-lasting batteries, better build quality, and advanced features.
More Details on Our Top Picks
Greenworks 48V (24V x 2) 17″ Cordless Push Lawn Mower with 2 Batteries and Rapid Charger
This Greenworks model stands out for its balanced combination of power and portability, making it ideal for medium-sized lawns. Its lightweight design and 17-inch deck allow for easy maneuvering, especially compared to larger self-propelled options like the EGO POWER+. The dual 4.0Ah batteries deliver up to 45 minutes of runtime, which is sufficient for most residential yards, though runtime can vary with grass density and operator technique. The 2-in-1 system offers versatility with mulching and bagging, and the quiet operation is a plus for neighborhood peace. However, assembly upon delivery can be a hassle, and the mower’s manual operation mode limits convenience for larger or more complex lawns. This pick makes the most sense for homeowners who want a straightforward, lightweight mower without sacrificing battery life.
Pros:- Lightweight and easy to maneuver with a 17-inch deck
- Up to 45 minutes runtime with two 4.0Ah batteries
- Versatile 2-in-1 system for mulching and bagging
- Quiet operation for neighborhood-friendly use
Cons:- Battery runtime may be inconsistent depending on grass and technique
- Requires assembly, which can delay initial use
- Limited to manual operation mode without self-propulsion
Best for: Homeowners with small to medium-sized lawns seeking a quiet, easy-to-maneuver mower
Not ideal for: Larger properties requiring self-propulsion or longer runtime, as this model’s manual mode and runtime may fall short
- Brand:Greenworks
- Power Source:Battery Powered
- Material:Plastic
- Color:Green
- Item Weight:42.5 Pounds
- Cutting Width:17 Inches
- Operation Mode:Manual
- Batteries:2 AA batteries required (included)
Bottom line: This mower suits homeowners who prioritize lightweight design and quiet operation for small to medium lawns.
MZK 20V 13″ Electric Brushless Cordless Lawn Mower with 4-Position Height Adjustment, 8 Gallon Grass Bag, 2 Batteries & Charger Included, Red
The MZK 20V 13-inch mower excels for quick, casual lawn care, especially for small to medium yards, offering a lightweight design that’s easier to handle than larger models like the Greenworks 40V 21″. Its brushless motor provides efficient cutting, though the smaller 13-inch deck means completing larger lawns might take more time and effort. The inclusion of two batteries and a charger extends operational time, making it suitable for multiple sessions in a single day. The four adjustable heights allow for tailored cuts, but the limited battery runtime of approximately 20 minutes means it’s best suited for smaller areas, and frequent recharging might be necessary for larger jobs. It’s a solid choice for users prioritizing maneuverability over extended runtime.
Pros:- Lightweight and highly maneuverable at just over 24 pounds
- Includes two batteries and a charger for extended use
- Adjustable cutting heights for versatility
- Compact size for easy storage
Cons:- Battery runtime of only 20 minutes can be limiting
- Small deck size increases mowing time on larger lawns
- No advanced safety features mentioned
Best for: Homeowners with small to medium-sized lawns who want a lightweight, easy-to-store mower
Not ideal for: Lawn care professionals or those with large yards, as battery life and deck size limit productivity
- Power Source:Battery-powered
- Voltage:20V
- Cutting Width:13 inches
- Grass Catcher Capacity:8 gallons
- Batteries Included:Yes, 2 x 4.0Ah
- Charger Included:Yes
Bottom line: This mower is best suited for small yards where maneuverability and quick setup are more important than extended runtime.
Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower with Brushless Motor, 5.0Ah Battery & Charger
This Greenworks 40V 21-inch self-propelled mower offers a significant step up in size and ease of use for larger lawns. Its self-propulsion system reduces user fatigue, contrasting with the manual Greenworks 48V model, which demands more effort on slopes or extensive mowing sessions. The 5.0Ah battery provides ample runtime, suitable for extensive yards, though it may drain faster on thick grass. The 4-in-1 system adds versatility, allowing mulching, side discharge, or bagging, which is a plus for diverse lawn maintenance needs. However, the weight increases with larger batteries, making it less ideal for users needing a lightweight, portable option. This mower is best for homeowners who want power and convenience for sizable properties without resorting to gas equipment.
Pros:- Self-propelled with easy maneuverability
- Large 21-inch deck covers more ground quickly
- Includes 5.0Ah battery and versatile 4-in-1 system
- Quiet and emission-free operation
Cons:- Heavier than smaller models, which may affect handling
- Higher initial cost compared to basic models
- Battery life may be shorter on dense or tall grass
Best for: Homeowners with large or uneven lawns needing a self-propelled, versatile mower
Not ideal for: Small yard owners or those who prefer lightweight, manual mowers, as this one is heavier and more complex
- Power Source:Battery Powered
- Battery Capacity:5.0Ah
- Cutting Width:21 inches
- Material:Plastic, Stainless Steel
- Color:Green & Black
- Warranty:3 years tool + 3 years battery
Bottom line: This mower is ideal for homeowners with large lawns seeking power, self-propulsion, and multi-functionality in one package.
EGO POWER+ 21″ Self-Propelled Cordless Lawn Mower with Dual 56V Batteries
The EGO POWER+ 21-inch mower stands out for its impressive runtime of up to 100 minutes and its powerful dual 56V batteries, making it the best choice for large, demanding lawns. Its multi-blade system with interchangeable blades offers precise, customizable cuts, outperforming models like the Greenworks 40V 21″ in terms of versatility. The variable speed self-propelled feature reduces user fatigue, and the LED headlights are a thoughtful addition for early mornings or late evenings. However, the dual batteries and advanced features mean this mower is heavier and comes at a higher price point. The longer recharge time for the batteries can also be a concern if multiple mowing sessions are needed. This model suits those who prioritize power, extended runtime, and premium features.
Pros:- Up to 100-minute runtime with dual batteries
- Powerful brushless motor with customizable cutting system
- Variable speed, multiple functions, and LED headlights
- Foldable design for easy storage
Cons:- Heavier due to dual batteries, impacting handling
- Higher purchase price compared to basic models
- Longer recharge times may interrupt mowing schedules
Best for: Homeowners with large, complex lawns who need power, long runtime, and advanced features
Not ideal for: Owners of small yards or those seeking budget options, given its weight and cost
- Model:LM2134SP-2
- Blade System:Select Cut multi-blade system
- Battery:2 x 56V 6.0Ah ARC Lithium
- Runtime:Up to 100 minutes
- Deck Size:21 inches
- Self-Propelled:Yes, variable speed
Bottom line: This mower best serves large property owners who want maximum runtime, power, and premium features in a cordless package.
Litheli Cordless Lawn Mower 13 Inch, 20V Battery Powered with 5 Heights and Brushless Motor
The Litheli 13-inch mower is tailored for small yards and precise trimming, with its compact size and adjustable height settings. Its 20V battery offers a convenient, lightweight option, but the limited 20-minute runtime restricts use to short sessions or small areas—similar to the MZK 20V mower, but with a focus on detailed work. The brushless motor ensures low noise and durability, yet the plastic build might raise concerns about long-term toughness. Compared to larger models like the Greenworks 40V 21″, this mower sacrifices size and runtime for maneuverability and ease of storage. It’s best for users who want a manageable, easy-to-store mower for small lawns but not for extensive mowing tasks.
Pros:- Lightweight and highly maneuverable
- Adjustable height settings for tailored cuts
- Includes battery and charger for convenience
- Brushless motor offers low noise and durability
Cons:- Battery runtime of only 20 minutes can limit productivity
- Small deck size increases mowing time on larger areas
- Plastic construction may affect long-term durability
Best for: Homeowners with small, flat lawns needing precise, quick cuts
Not ideal for: Large yard owners or those with thick grass, due to limited runtime and small deck size
- Brand:LiTHELi
- Power Source:Battery Powered
- Material:Plastic
- Color:Green
- Cutting Width:13 inches
- Operation Mode:Automatic
- Batteries:1 Lithium Ion (included)
- Adjustable Height:0.39 to 2.56 inches
Bottom line: This mower makes the most sense for small yards where precise cuts and easy storage are priorities.
Greenworks 40V 16″ Brushless Cordless Lawn Mower, Trimmer, and Blower Combo (4.0Ah + 2.0Ah Batteries Included)
This combo stands out for offering a versatile set of tools that cater to various yard tasks, making it ideal for homeowners who prefer an all-in-one solution. Compared with the single-purpose Greenworks 40V 16″ mower, this bundle adds a trimmer and blower, providing more value and convenience. However, the 120-minute charging time and 45-minute runtime can be limiting for larger yards or frequent use, meaning it’s better suited for small to medium spaces. The lightweight design and adjustable features make it easy to handle, but the longer charge cycle could interrupt a full yard session. Overall, this set offers a balanced mix of power and versatility for budget-conscious users wanting multiple tools.
Pros:- Includes multiple tools with batteries and charger, offering great value
- Powerful 40V brushless motors for efficient yard work
- Lightweight and easy to maneuver, ideal for smaller yards
Cons:- Battery charging time of 120 minutes may be lengthy during yard work
- Maximum runtime of 45 minutes might be limiting for larger or more frequent tasks
Best for: Homeowners with small to medium yards seeking an all-in-one cordless gardening kit
Not ideal for: Larger yard owners or those with extensive landscaping needs, due to limited runtime and longer charging times
- Battery:40V 4.0Ah and 2.0Ah
- Charging Time:120 minutes
- Mower Deck Size:16 inches
- Runtime:Up to 45 minutes
- Blower CFM:350 CFM
- Blower MPH:100 MPH
Bottom line: This combo works best for small to medium yard owners who want a versatile, eco-friendly cordless tool set without frequent recharges.
LawnMaster CLMF4819X 19-inch Brushless Cordless Lawn Mower with Dual Battery and Charger
This mower offers a wider 19-inch deck and dual batteries, which extends the runtime up to 40 minutes, making it better suited for larger lawns compared to the Greenworks 16″ set. Its brushless motor provides strong, efficient cutting, and the six adjustable heights add versatility, especially for varied terrain. However, the runtime is still limited for extensive yards, and the additional batteries and charger increase the overall cost. Its larger deck and dual power source make it a solid choice for users prioritizing efficiency and coverage, but those with very large yards should consider models with longer runtime or self-propelled features.
Pros:- Wider 19-inch cutting deck for quicker mowing
- Includes dual batteries and charger for extended use
- Adjustable height settings for customized cuts
Cons:- Limited runtime of approximately 40 minutes may require multiple batteries for very large yards
- Higher price point due to dual batteries and larger deck
Best for: Homeowners with medium to large yards needing a wider deck and dual-battery power for extended mowing sessions
Not ideal for: Small yard owners or those on a tight budget, since higher initial cost and limited runtime could be drawbacks
- Model Number:CLMF4819X
- Power:Brushless motor, 3,600 RPM
- Battery:2 x 24V MAX 4.0Ah
- Runtime:Up to 40 minutes
- Cutting Width:19 inches
- Cutting Height:1.4 to 3.4 inches (6 positions)
Bottom line: This model is ideal for medium to large yards where coverage speed and efficiency outweigh runtime concerns.
EGO POWER+ 21-Inch Cordless Electric Lawn Mower with 56V Battery and Charger
This mower delivers a significant boost in power with a 56V brushless motor, surpassing many gas-powered models, and offers up to 55 minutes of runtime—ideal for larger yards or frequent use. Its 21-inch cutting width and adjustable height, combined with a three-in-one grass management system, make it a versatile tool for more demanding yard work. The foldable design allows for compact storage, but the weight isn’t specified, which could be a concern for users needing lightweight equipment. The performance and runtime make it a clear choice for those prioritizing power, yet the cordless dependence and potential weight could be drawbacks for some.
Pros:- Powerful motor exceeds gas performance, ideal for tough grass
- Long runtime of up to 55 minutes for extensive mowing
- Adjustable height and three-in-one functionality for versatility
Cons:- Battery life may vary with grass conditions and terrain
- Weight is not specified, which could influence ease of use
Best for: Homeowners with large yards or demanding mowing needs who value power and long runtime
Not ideal for: Users with smaller yards or those who prefer lightweight, handheld tools, given potential weight and cordless restrictions
- Motor Type:Brushless
- Cutting Width:21 inches
- Battery Voltage:56V
- Battery Capacity:6.0Ah
- Runtime:Up to 55 minutes
- Cutting Height Settings:1.25 to 4 inches (7 positions)
Bottom line: This model suits larger yards where power and runtime are more critical than portability or weight.
Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery & Charger
This Greenworks 16-inch mower emphasizes ease of use, with a lightweight build and quiet operation, making it perfect for those who prefer a less obtrusive yard tool. It’s comparable in power to the Greenworks combo but does not include extra tools, focusing instead on straightforward mowing. The 45-minute runtime is adequate for small to medium yards, but the 2-hour recharge time could be inconvenient for back-to-back sessions. Its simplicity and compatibility with other 40V Greenworks tools make it appealing for users already in that ecosystem, but larger lawns or demanding terrain might require a heavier-duty model.
Pros:- Lightweight and easy to maneuver for quick mowing
- Quiet operation suitable for early morning or late evening use
- Expandable Greenworks 40V ecosystem for additional tools
Cons:- Limited to approximately 45 minutes runtime per charge
- Battery recharge time of 2 hours may slow down yard work
Best for: Small yard owners or those prioritizing quiet, lightweight mowing with minimal maintenance
Not ideal for: Larger yard owners or users needing longer runtime or more rugged features, as it is limited in power and runtime
- Battery:40V 4.0Ah
- Battery Runtime:Up to 45 minutes
- Charge Time:2 hours
- Cutting Width:16 inches
- Cutting Height Adjustment:5 positions, 1.25″ – 3.375″
- Weight:Approximately 35% lighter than traditional gas mowers
Bottom line: This mower is best suited for small yards and users who value quiet, lightweight operation over extended runtime.
LawnMaster 24V Max 13-inch Cordless Lawn Mower and Leaf Blower Combo with 2 Batteries and Charger
This compact set combines a small 13-inch mower with a leaf blower, both powered by a 24V battery, making it ideal for very small yards or tight spaces. The mower’s 3700 RPM motor and 135 MPH blower handle basic yard tasks efficiently, and the two included batteries allow for quick swaps. However, the 13-inch deck and 35-minute combined runtime limit its appeal for larger or more frequent yard maintenance. Its lightweight build and simple design are strengths for maneuverability but could impact durability over time. This combo is suitable for users with minimal yard space who want a quick, lightweight solution.
Pros:- Lightweight and easy to carry, ideal for small spaces
- Powerful 3700 RPM mower and 135 MPH blower for quick tasks
- Includes two batteries and charger for continuous use
Cons:- Average customer rating of 3.6/5 indicates mixed reviews
- Limited runtime of about 35 minutes for mowing and blower combined
Best for: Gardeners with small yards or patios seeking a lightweight, easy-to-maneuver mower and blower combo
Not ideal for: Larger yard owners or those needing longer runtime or more robust equipment, due to limited size and runtime
- Brand:LawnMaster
- Power Source:24V Lithium Ion
- Material:Plastic
- Color:Orange
- Cutting Width:13 Inches
- Maximum Adjustable Cutting Height:2.55 Inches
- Item Weight:11.7 Pounds
Bottom line: This set fits small yard owners looking for compact, lightweight tools for quick, casual yard work, but isn’t suited for larger or more demanding tasks.
Wild Badger Power 40V 18″ Cordless Brushless Lawn Mower with 5-Position Height Adjustment
This model stands out for its combination of power and portability, equipped with a 40V brushless motor that can handle thick grass with ease, unlike the Greenworks 48V mower which offers higher voltage but is heavier and less maneuverable. Its 18-inch deck strikes a balance between compact size and coverage, making it ideal for homeowners with small to medium yards. The 5-position height adjustment lets users tailor the cut for various grass conditions, and the 3-in-1 design adds flexibility for bagging, mulching, or side discharge. The main tradeoff involves its limited runtime—up to 5,445 sq ft per charge—which is suitable for average-sized lawns but less so for larger properties. Additionally, a nearly 2-hour charge time might be inconvenient if multiple cuts are needed in a day. Compared to self-propelled options like the Greenworks 40V 21-inch mower, this model is lighter and easier to maneuver but lacks the self-propelling feature for tired shoulders. Overall, this pick makes the most sense for homeowners prioritizing lightweight design and versatility for small to medium lawns.
Pros:- Powerful brushless motor handles thick grass efficiently
- Lightweight at 37.5 lbs enhances maneuverability
- Folds for compact storage and easy transport
- Versatile 3-in-1 grass handling (bagging, mulching, discharge)
Cons:- Limited to small-to-medium lawns due to runtime constraints
- Battery life can decrease with thick or wet grass
- Charging time of nearly 2 hours may delay ongoing yard work
Best for: Homeowners with small to medium yards who want a lightweight, versatile mower with multiple grass handling options.
Not ideal for: Property owners with large lawns or those seeking a mower with longer runtime and faster charging for extensive use.
- Motor:40V brushless
- Deck Size:18 inches
- Battery:1× 4.0Ah 40V
- Runtime:up to 5,445 sq ft per charge
- Charging Time:1.9 hours
- Weight:37.5 lbs
- Height Adjustment:5 positions (1.5″ to 3.5″)
- Collection Capacity:11 gallons
- Warranty:3 years
Bottom line: This mower is best suited for homeowners with manageable yards who need a lightweight, adaptable, cordless option.
How We Picked
The products in this roundup were evaluated based on several key factors: cutting performance, battery life, ease of use, build quality, and value for money. I prioritized models with reliable battery life and user-friendly features, such as self-propulsion and adjustable cutting heights. Compatibility with common battery voltages and brands was also considered, as this adds flexibility for users who already own cordless tools. The ranking reflects a balance between affordability, power, and usability, aiming to help different types of buyers find suitable options based on their specific needs and budgets.Factors to Consider When Choosing Battery Lawn Mower
Choosing the right battery lawn mower involves considering several important factors beyond just price and brand. Understanding your lawn size, terrain, and frequency of mowing can guide you toward a model that fits your needs without overpaying for features you won’t use. Battery capacity and runtime are critical for larger yards, while weight and maneuverability matter for smaller, more intricate spaces. Features like self-propulsion and adjustable cutting heights enhance convenience but often add to the cost. Avoid common pitfalls such as underestimating your yard’s size or overinvesting in unnecessary tech—each decision should align with your specific mowing routine.Battery Capacity and Runtime
Battery capacity, typically measured in amp-hours (Ah) or voltage, determines how long you can mow before needing a recharge. For larger lawns, models with higher voltage (such as 56V) and larger Ah batteries will reduce the number of stops. Conversely, smaller yards can get by with lower-capacity batteries, saving money and weight. Keep in mind that higher-capacity batteries often come at a higher price, so balancing runtime with budget is key. Consider whether you prefer a quick, short mow or multiple sessions, and pick a model that matches your yard size.Mowing Width and Deck Size
A wider mowing deck speeds up the job by covering more ground with each pass but also increases the mower’s weight and cost. Smaller decks are easier to maneuver, especially in tight spaces or around obstacles, but may extend the total mowing time for larger lawns. Think about your yard’s shape and size when choosing deck width—if you have a complex layout, a narrower mower might be more practical. For larger, open areas, a wider deck can save significant time, but ensure your storage space can accommodate the model’s dimensions.Self-Propulsion and Ease of Use
Self-propelled features significantly reduce physical effort, especially on hilly or uneven terrain. They are worth the extra cost if you plan to mow frequently or have a large yard. However, these systems add complexity and weight, which can make the mower less nimble for smaller lawns. Manual push models are simpler and lighter but require more effort to operate. Consider your strength, yard topography, and how much time you spend mowing when deciding whether self-propulsion justifies the price.Price and Battery Interchangeability
Prices in this category vary widely—from budget options to premium models with advanced features. Investing more often results in longer-lasting batteries, better durability, and additional convenience features. Additionally, some brands allow battery interchangeability within their product lines, which can provide significant value if you already own tools or plan to expand your collection. Be wary of models that lock batteries to a single mower, as this can limit future flexibility and increase long-term costs.Additional Features and Accessories
Features like adjustable cutting heights, mulching capabilities, and grass collection options enhance usability and lawn quality. Some models include accessories such as side discharge chutes or spare batteries, which can improve efficiency or extend runtime. While these extras are appealing, they often come at a premium and may not be necessary for every user. Focus on features that align with your lawn’s needs and your comfort level with maintenance and operation.Frequently Asked Questions
How long does a typical battery last on a battery lawn mower?
Battery life varies depending on the model, battery capacity, and mowing conditions. Most cordless lawn mowers can run between 30 minutes to an hour on a full charge, which is sufficient for small to medium-sized lawns. Larger yards may require multiple batteries or models with higher voltage and Ah ratings to complete the job in one session. Always check the manufacturer’s specifications and consider your yard size to choose a mower that won’t leave you stranded mid-mow.
Can I use the same batteries across different brands?
Battery interchangeability depends on the brand and model compatibility. Many brands design their batteries to be used exclusively within their product lines, meaning you can’t swap batteries across brands without adapters or modifications. However, some manufacturers like Greenworks and EGO offer batteries that fit multiple tools within their own ranges, adding value for users who already own compatible equipment. Always verify compatibility before purchasing additional batteries or tools to avoid surprises.
Are self-propelled battery mowers worth the extra cost?
Self-propelled models significantly reduce the effort needed to mow large or hilly lawns, making them a worthwhile upgrade for frequent or extensive mowing. They can help prevent fatigue and improve overall comfort, especially if you have physical limitations or a challenging terrain. However, they tend to be heavier and more expensive than push models. If your yard is small or flat, a manual push mower might suffice, saving money and weight.
How important is mowing width for my lawn size?
Mowing width directly impacts how quickly you can cover your lawn. Larger decks mean fewer passes, ideal for big, open spaces, but they may be heavier and more expensive. Smaller decks provide better maneuverability, especially around trees and flower beds, but take more time to mow large areas. Evaluate your yard’s shape, obstacles, and your physical comfort to choose a deck size that balances speed and control.
Should I prioritize higher voltage or larger battery capacity?
Higher voltage (such as 56V) generally translates to more power and longer runtime, which is important for larger or tougher lawns. Larger capacity batteries (measured in Ah) extend mowing time but may add weight and cost. For most homeowners with medium to large yards, a balance of both—such as a 40V or 56V system with high Ah ratings—delivers the best performance. Consider your lawn size and typical mowing sessions to choose a model that offers enough power without unnecessary expense or weight.
Conclusion
For the general homeowner seeking reliable performance, the Greenworks 40V 21-inch Self-Propelled offers a winning mix of power, run time, and ease of use, making it the best overall pick. Budget-conscious buyers will find the LawnMaster 24V Max 13-inch to be a dependable, affordable choice. Those seeking a premium experience should consider the EGO POWER+ 21-inch with its advanced features and longer battery life. Beginners or small yard owners should lean toward lightweight, simple models, while larger yard owners should prioritize models with higher voltage and self-propulsion for efficient mowing. Each choice aligns with different needs and budgets, ensuring you’ll find a mower that fits your specific circumstances.
