PowerSmart 40V Cordless Lawn Mower Review (2026): A Spec-Based Look
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This powersmart 40v cordless lawn mower review looks at the PowerSmart 17-inch push model. It is defined by its 40V brushless motor and 4.0Ah battery. The unit offers a 17-inch cutting width with a steel deck. You get three mowing modes: bagging, mulching, or side discharge. The height adjusts across six positions from 1.5 to 3.9 inches. Safety features include a key start and protective shields. This spec-based analysis helps you decide if this push mower fits your yard size and maintenance needs.
What stands out
- Brushless motor runs quieter and lasts longer than brushed alternatives.
- Steel deck provides stability and impact resistance for durability.
- Six-position height adjustment ranges from 1.5 to 3.9 inches.
- 40V 4.0Ah battery supports up to 1/8 acre per charge.
- 3-in-1 system includes bagging, mulching, and side discharge options.
Who it fits
Good fit for
This mower suits owners of small to medium yards up to 1/8 acre. The 17-inch cutting width and push design work well for straightforward lawns without slopes. You will appreciate the brushless motor if you want lower maintenance and quieter operation. The six cutting heights allow you to manage everything from manicured grass to rougher patches. The included 4.0Ah battery handles medium-sized tasks on a single charge.
Who should skip it
Skip this model if you need self-propelled power for steep hills or large estates. The push drive requires physical effort to maneuver. If your yard exceeds 1/8 acre, the 4.0Ah battery may not last the entire job. You might also want a wider cutting deck to reduce mowing time. This 17-inch width is efficient for small spaces but slower for expansive properties.
Verdict: The PowerSmart 40V 17-inch mower is a practical choice for small yards needing durable, low-maintenance cutting. Its brushless motor and adjustable height make it versatile for typical residential lawns.
Key specs explained for this mower
Voltage: 40V
This rating indicates the electrical potential of the battery pack. A 40V system provides more power than 20V models, allowing the brushless motor to maintain speed under load. You will notice better performance when cutting thick or wet grass. This voltage level is suitable for medium-sized yards where consistent torque matters more than raw speed.
Battery Capacity: 4.0Ah
The amp-hour rating shows how much energy the battery stores. A 4.0Ah capacity supports runtime of up to 1/8 acre on a single charge. This is sufficient for most suburban lawns without needing a spare battery. If your yard exceeds 5,400 square feet, you may need to plan your mowing path carefully to finish before depletion.
Cutting Width: 17 in
This measurement defines the size of the swath the blade clears in one pass. A 17-inch deck is standard for push mowers, balancing coverage speed with maneuverability. It is wide enough to reduce mowing time compared to narrower decks, yet narrow enough to navigate around garden beds and tight corners. This width suits average residential lawns.
Motor Type: Brushless
Brushless motors use electronic commutation instead of physical brushes. This design reduces friction, heat, and wear, leading to a longer motor lifespan. You will experience quieter operation and less maintenance over time. The efficiency also helps preserve battery charge, extending your runtime per charge compared to traditional brushed motor models in this class.
Deck Material: Steel
The cutting deck is constructed from heavy-duty steel rather than plastic or aluminum. This material offers high impact resistance against rocks and debris. It provides greater stability and durability for rough terrain. While heavier than composite alternatives, the steel deck ensures the mower remains robust during extended use and resists denting from minor impacts.
Design and build overview
The PowerSmart 40V model uses a heavy-duty steel deck. This material choice prioritizes stability and impact resistance over weight savings. You benefit from a rigid cutting surface that protects the blade during normal operation. The listing specifies the deck width as 17 inches. This width balances coverage speed with maneuverability in medium-sized yards.
According to the listing, the physical dimensions are 32.9 inches in length, 16.5 inches in width, and 22.6 inches in height. These measurements define the footprint you need for storage and transport. The push drive type means you must provide the forward motion. This layout keeps the unit lighter and simpler than self-propelled alternatives. You handle all the pushing effort yourself.
The control interface relies on a safety key. You must insert this key to start the motor. This design prevents accidental activation by children or pets. Protective shields cover the blade area and the side discharge chute. These components add a layer of physical protection during use. The finish combines black and red colors. The overall construction focuses on durability and straightforward operation for standard lawn maintenance tasks.
Setup and daily operation guide
Setting up this mower begins with inserting the safety key. The system requires this key to be in place before the motor can engage. This mechanism prevents accidental starts by children or pets. You also attach the 12-gallon grass bag if you choose the bagging mode. The bag includes a level indicator so you can see when it is full. For mulching or side discharge, you simply remove the bag. The unit is a push mower, so you provide the movement. The 17-inch steel deck offers a stable base for consistent cuts. You adjust the cutting height using six positions ranging from 1.5 to 3.9 inches. This range allows you to handle short manicured grass or taller, rougher patches. The brushless motor runs quietly and requires less maintenance than brushed alternatives. On a single charge of the included 4.0Ah battery, you can cover up to 1/8 acre. This equals approximately 5,445 square feet. The no-load speed of 2900 RPM helps the blade cut through thick grass effectively. Protective shields around the blade and side discharge area add an extra layer of safety. You should keep these shields in place during operation. The mower fits in standard garages, measuring 32.9 inches in length and 22.6 inches in height. This size is manageable for most homeowners. You do not need to worry about cords or fuel lines. The 40V cordless system provides the power you need for medium-sized yards.
Before you buy this mower
Before you buy the PowerSmart 40V cordless mower, consider your existing battery ecosystem. This unit requires a 40V battery, so check if you own other PowerSmart tools. If you do, the included 4.0Ah pack extends your runtime significantly. If not, you will need to purchase compatible batteries separately to operate the mower. The steel deck adds durability but also weight. You may want to check your garage storage space, as the dimensions are 32.9 inches long and 22.6 inches high. Regular upkeep involves cleaning the steel deck to prevent rust and checking the brushless motor vents for debris. Unlike self-propelled models, this push version requires more physical effort on slopes. It fits best for flat, medium-sized yards where bagging or mulching is preferred. Verify your grass type matches the 1.5 to 3.9-inch height range. This mower suits those who value a rigid steel deck and simple push operation over advanced features.
Check before you buy
- Check if you own other 40V PowerSmart batteries.
- Measure your garage space for 32.9-inch length.
- Confirm the yard is flat for push operation.
- Verify grass height fits the 1.5 to 3.9-inch range.
The product at a glance
PowerSmart 40V 17-Inch Cordless Push Lawn Mower
Best for: small to medium lawns under 1/8 acre
- Power Source
- 40V cordless battery
- Cutting Width
- 17 in
- Voltage
- 40V
- Drive Type
- push
- Battery Capacity
- 4.0Ah
- Deck Material
- steel
View on Amazon: PowerSmart 40V 17-Inch Cordless Push Lawn Mower Affiliate link
This PowerSmart mower features a 40V brushless motor and a 4.0Ah battery. It cuts a 17-inch width with a steel deck. You get 6 height positions from 1.5 to 3.9 inches. The 3-in-1 system handles bagging, mulching, and side discharge. It runs up to 2900 RPM and covers about 1/8 acre per charge. It suits medium yards needing a reliable push mower.
Pros
- Brushless motor for longer life and less maintenance
- Steel deck provides stability and impact resistance
- 3-in-1 system allows bagging, mulching, or side discharge
- 6 adjustable cutting heights from 1.5 to 3.9 inches
Cons
- Push drive requires manual effort
- 17-inch cutting width is narrower than self-propelled models
- Battery capacity is 4.0Ah, limiting runtime on thick grass
Good fit if
- You have a medium-sized yard under 1/8 acre
- You prefer a lightweight push mower for easy storage
- You want a steel deck for durability
Skip if
- You need self-propelled power for slopes
- You have a large lawn exceeding 1/8 acre
- You prefer a wider cutting deck for faster coverage
Verdict: PowerSmart 40V 17" Push Mower fits users with small to medium yards who value a durable steel deck and versatile clipping management. It is a practical option for those who do not mind pushing the mower.
Specifications side by side
| Spec | PowerSmart 40V 17-Inch Cordless Push Lawn Mower |
|---|---|
| Power Source | 40V cordless battery |
| Cutting Width | 17 in |
| Voltage | 40V |
| Drive Type | push |
| Battery Capacity | 4.0Ah |
| Deck Material | steel |
| Cutting Height | 1.5-3.9 in, 6 positions |
| Mowing Function | 3-in-1 |
| Motor Type | brushless |
| Application | Yard, Garden, Lawn |
| Dimensions | 32.9 × 16.5 × 22.6 inches |
| Size | 17-inch 3-IN-1 |
| Color | Black+Red |
| Model | MB2417A |
Frequently asked questions
Is the PowerSmart 40V mower self-propelled?
No, this model is a push mower. It does not have a motorized drive system to assist with movement. You must push the unit manually across your lawn. This design keeps the weight lower but requires more physical effort from you, especially on inclines or thick grass.
What cutting width does this PowerSmart mower offer?
The PowerSmart 40V mower features a 17-inch cutting width. This measurement defines the path the blade clears in a single pass. A 17-inch deck is compact, making it ideal for maneuvering around tight garden beds or small yards under one-eighth of an acre.
Does the PowerSmart 40V mower have a brushless motor?
Yes, it is equipped with a brushless motor. This type of motor eliminates carbon brushes, which reduces friction and wear over time. You gain longer motor life and improved energy efficiency compared to brushed alternatives. The 40V system helps maintain consistent blade speed under heavy loads.
How does the PowerSmart 40V handle grass clippings?
It supports a 3-in-1 mowing function. You can choose to bag clippings, mulch them back into the lawn, or discharge them out the side. The unit includes a 12-gallon grass bag for collection. This versatility lets you manage clippings based on your lawn care preferences.
What is the battery capacity for this mower?
The mower comes with a 4.0 Ah battery. This capacity indicates the charge storage available for the 40V system. A 4.0 Ah pack provides sufficient runtime for small to medium lawns. If you already own other 40V PowerSmart tools, you can share this battery for extended use.
What material is the mower deck made of?
The deck is constructed from heavy-duty steel. This material offers high durability and impact resistance compared to plastic or aluminum. You benefit from a rigid cutting surface that protects the blade during normal operation. The steel deck adds weight but enhances stability while mowing uneven terrain.
Is the PowerSmart 40V suitable for large lawns?
It is best suited for small to medium lawns under one-eighth of an acre. The 17-inch cutting width and 4.0 Ah battery limit its efficiency on larger properties. You would need to recharge frequently or make multiple passes on bigger yards. Consider a self-propelled model with a wider deck for extensive areas.