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Greenworks 40V 14" Cordless Review (2026): A Spec-Based Look

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This greenworks 40v 14 cordless review examines the MO40B410 push mower. It features a 14-inch plastic deck and a 4.0 Ah battery. The unit weighs 33 pounds and measures 50.4 inches long. You get a runtime of up to 45 minutes on a single charge. The 40V power system drives a single metal blade. Height adjusts via one lever across five positions. This model includes the battery and charger. It is designed for small yards where a compact footprint matters.

What stands out

  • 14-inch cutting width for narrow paths
  • Up to 45 minutes of runtime
  • 2-in-1 rear bag or mulch capability
  • 5-position height adjustment from 1-1/4 to 3-3/8 inches
  • Includes 4.0 Ah battery and charger

Who it fits

Good fit for

This mower suits homeowners with small lawns under 34% of U.S. homes. You will appreciate the lightweight 33-pound design if you prefer manual pushing. The 14-inch deck fits between garden beds or fences. The 4.0 Ah battery provides enough power for quick cuts. Rear bagging keeps debris contained. Mulching returns nutrients to the soil. It is ideal for flat, even terrain without thick undergrowth.

Who should skip it

Skip this model if you have large yards over 45 minutes of mowing. The 14-inch deck requires more passes than wider mowers. You cannot adjust the handle height, which may cause discomfort for taller users. The plastic deck offers less durability than steel. There is no self-propulsion, so you must push the entire unit. Thick or wet grass may clog the 2-in-1 system quickly.

Verdict: The Greenworks 40V 14-Inch Cordless Mower is a lightweight, compact option for small, flat lawns. It delivers adequate runtime and versatile cutting functions for basic maintenance.

Greenworks 40V Key Specs

Voltage: 40V

This voltage rating indicates the power system of the mower. A 40V battery provides enough energy to cut through typical residential grass without the hassle of a gas engine or a tethered cord. You should compare this to 20V models, which often struggle with thick weeds, or 80V systems that offer higher power for larger properties. The 40V level sits in the middle, suitable for average lawns.

Cutting Width: 14 in

The 14-inch deck width determines how much grass the blade cuts in a single pass. This size is compact and maneuverable, making it ideal for small yards or tight spaces between garden beds. Larger mowers often start at 20 inches, which cover ground faster but require more turning space. If you have a small plot, this width reduces the number of passes you need to make.

Battery Capacity: 4.0 Ah

The 4.0 Ah rating shows the energy storage in the included battery. This capacity supports the advertised runtime of up to 45 minutes under normal conditions. You should compare this to smaller 2.0 Ah batteries, which drain quickly, or larger 5.0 Ah units that last longer but weigh more. This capacity is a practical balance for most suburban lawns that fit within the runtime limit.

Drive Type: Push

This mower relies on your physical effort to move it forward. There is no motorized drive system to assist you, which keeps the unit lighter and simpler. You should compare this to self-propelled models that have wheels driven by a motor. Push mowers are lighter and often cheaper, but they require more effort on hills or in tall, wet grass. This model weighs 33 pounds, making it manageable for many users.

Deck Material: Plastic

The cutting deck is made from plastic rather than steel. This material choice reduces the overall weight of the mower, making it easier to lift and store. Plastic decks are also resistant to rust, which is useful if you store the mower in a damp shed. You should compare this to steel decks, which are more durable but heavier and prone to corrosion if not maintained properly.

Design and Build Quality

The Greenworks MO40B410 features a plastic deck, which keeps the overall weight down to 33 pounds. According to the listing, this material choice makes the mower easier to handle for users who prioritize maneuverability over heavy-duty durability. The compact 14-inch cutting width allows you to navigate tight spaces between garden beds or around patio furniture with minimal effort. The single metal blade is designed for standard residential mowing tasks, providing a clean cut for typical lawn grass without requiring specialized maintenance.

You control the cutting height using a single lever with five positions. This mechanism adjusts the deck from 1-1/4 inches to 3-3/8 inches, allowing you to switch settings quickly based on grass length or seasonal conditions. The handle height is fixed at 40.5 inches and is not adjustable. This design means you must ensure the fixed height suits your average mowing posture before purchase, as you cannot customize it for taller or shorter users. The unit measures 50.4 inches in length and 15.8 inches in width, creating a relatively small footprint for storage in a garage or shed.

The push drive type means you must provide all the forward momentum. This layout is ideal for small, flat lawns where self-propulsion is unnecessary. The green finish on the body matches the brand’s aesthetic, though the plastic construction remains the dominant visual feature. You get rear bagging and mulching capabilities via a 2-in-1 system, which adds versatility without adding complex mechanical parts to the build.

Setup And Daily Operation

Assembly is required for this Greenworks MO40B410 model. The listing notes that the process is easy, allowing you to get the unit ready for use without complex tools. Once assembled, you will handle a push mower that weighs 33 pounds. This weight makes it manageable for most users, though you must provide the propulsion force. The handle height is fixed at 40.5 inches. You cannot adjust the handle for different user heights or terrains. This fixed design simplifies the structure but limits ergonomic customization.

The mower operates on a 40V cordless battery system. You receive a 4.0 Ah battery and a charger with the purchase. This capacity supports a runtime of up to 45 minutes. This duration depends heavily on grass conditions. You should plan your mowing route to fit within this window. The 14-inch cutting width is narrow. You will need to make more passes compared to wider decks. This affects total time, even if the battery lasts.

Daily use involves selecting from five cutting height positions. You adjust these using a single lever. The range spans from 1-1/4 inches to 3-3/8 inches. This allows you to adapt to different grass types or seasons. The unit offers a 2-in-1 function. You can choose between rear bagging or mulching. This flexibility lets you manage clippings based on your preference. The plastic deck keeps the unit light but requires careful storage to avoid damage.

Before You Buy This Mower

This Greenworks 40V 14-inch mower is a solid entry for small yards. The listing notes that up to 34% of U.S. homes only need one charge. You should verify your lawn size matches this runtime. The 4.0 Ah battery is included, but larger yards may require a second battery. Check compatibility with other Greenworks 40V tools if you already own them. This mower uses a single metal blade. You will need to sharpen it periodically for clean cuts. The plastic deck is lightweight but may chip on hard debris. Since it is a push model, you provide the power. If you have uneven terrain or a steep slope, consider a self-propelled option from the other 1 picks. The 14-inch width is narrow. It works well in tight spaces but requires more passes. Ensure you have storage space for the charger and battery. This unit is best for flat, small lawns.

Check before you buy

  • Confirm your lawn is small enough for one 4.0 Ah charge.
  • Check if you own other Greenworks 40V tools for battery sharing.
  • Ensure you are comfortable pushing a 33-pound manual mower.
  • Verify you have indoor storage for the charger and battery.

The product at a glance

Greenworks 40V 14-Inch Cordless Push Mower

Best for: small lawns needing lightweight manual mowing

Power Source
40V cordless battery
Cutting Width
14 in
Voltage
40V
Drive Type
push
Battery Capacity
4.0 Ah
Runtime
up to 45 min

View on Amazon: Greenworks 40V 14-Inch Cordless Push Mower Affiliate link

This Greenworks 40V push mower features a 14-inch cutting deck and a 4.0 Ah battery. It delivers up to 45 minutes of runtime on a single charge. The unit weighs 33 lbs and includes rear bagging and mulching capabilities. You will get a 5-position height adjustment ranging from 1-1/4 to 3-3/8 inches. This model suits small lawns where manual pushing is acceptable.

Pros

  • 40V battery provides up to 45 minutes of runtime
  • Includes 4.0 Ah battery and charger in the box
  • Offers 2-in-1 rear bagging and mulching functions
  • Lightweight 33 lb design for easy maneuvering
  • 5-position single-lever height adjustment

Cons

  • 14-inch cutting width is narrower than standard models
  • Push drive type requires manual effort
  • Handle height is not adjustable

Good fit if

  • You have a small lawn under 34% of U.S. homes
  • You want a lightweight mower for easy storage
  • You prefer mulching or rear bagging options

Skip if

  • You need a wider cutting deck for larger areas
  • You want self-propelled drive to reduce effort
  • You require an adjustable handle height

Verdict: Greenworks 40V 14" Push Mower is a compact option for small yards. It fits buyers who prioritize lightweight handling and basic mulching or bagging over wide cuts or self-propulsion.

Specifications side by side

Spec Greenworks 40V 14-Inch Cordless Push Mower
Power Source 40V cordless battery
Cutting Width 14 in
Voltage 40V
Drive Type push
Battery Capacity 4.0 Ah
Runtime up to 45 min
Deck Material plastic
Cutting Height 5 positions, 1-1/4 in to 3-3/8 in
Mowing Function 2-in-1: rear bag, mulch
Application Lawn
Included Battery Battery and Charger Included
Dimensions 50.4 × 15.8 × 40.5 inches
Weight 33.3 pounds
Size 14" Cordless (4.0Ah)
Color Green
Model MO40B410

Frequently asked questions

Is the Greenworks 40V 14 cordless mower self-propelled?

No, this model is a push mower. The specifications list the drive type as push, meaning you must provide the physical effort to move it forward. It lacks an engine or motor to assist with propulsion. This design keeps the weight at 33.3 pounds, making it lightweight for small yards but requiring more effort on larger or uneven terrain.

What is the maximum cutting width of this Greenworks mower?

The maximum cutting width is 14 inches. This narrow deck size is designed for small lawns and tight spaces. It allows for precise maneuvering around flower beds and obstacles. You will need to make more passes to cover a large area compared to wider 20-inch or 21-inch models. The 14-inch width is ideal for compact residential properties.

Does the Greenworks 40V 14 include a battery and charger?

Yes, the product listing confirms that both a battery and a charger are included. The battery capacity is 4.0 Ah. This means you can start mowing immediately after assembly without purchasing separate power tools. The included 4.0 Ah battery provides up to 45 minutes of runtime on a single charge for typical residential grass.

How much does the Greenworks MO40B410 weigh?

The mower weighs 33.3 pounds. This relatively low weight is due to its plastic deck and compact frame. The lighter build makes it easier to lift and maneuver for users who prioritize lightweight handling. You can easily store it in a small shed or garage. The reduced weight also simplifies transport for those with limited storage space.

Can I use this mower for mulching or bagging?

Yes, the mower supports basic mulching or bagging. The compact 14-inch deck is designed for these functions. You can attach a bag to collect clippings or use a mulching plug to recycle them back into the lawn. The 4.0 Ah battery provides sufficient power for these tasks on small lawns. Check the manual for specific attachment instructions.

What is the runtime of the Greenworks 40V 14 mower?

The mower offers up to 45 minutes of runtime on a single charge. This duration depends on grass thickness and cutting height. The 4.0 Ah battery supports this timeframe for typical residential use. You should verify that your lawn size fits within this limit. Larger yards may require a second charge or a higher capacity battery for completion.

What voltage system does this Greenworks mower use?

This mower uses a 40V voltage system. The 40V rating indicates the power level of the brushless motor. It provides enough energy to cut through typical residential grass without gas. You can share this battery with other Greenworks 40V tools in the ecosystem. The 40V system balances power and runtime for small to medium-sized lawns.

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