Ages 18-24? Explore Prime for Young Adults and see if you are eligible

Tackling tall spring growth requires dependable power and quick startup without the headaches of stale fuel or messy spark plugs. Yard maintenance becomes significantly easier when your equipment starts instantly at the push of a button and glides smoothly across dense turf. Upgrading to a power smart electric lawn mower eliminates oil changes while delivering strong cutting torque across suburban lawns. Based on our detailed comparison of cutting width, motor type, and user feedback, modern battery platforms offer the runtime and cutting consistency needed for dependable weekend yard care. Homeowners seeking reliable performance often weigh these models alongside budget lawn mowers that balance upfront investment with everyday durability.

Mulching thick turf and collecting dense clippings demands steady motor output, sharp blades, and a balanced deck profile. Selecting an efficient cordless lawn mower helps prevent stalling in dense patches while keeping overall machine weight low for simple storage in crowded garages. Careful analysis of product specifications shows that brushless motors and dual battery setups provide the sustained blade speed necessary for clean, pristine lawn borders. Investing in a quality battery powered lawn mower transforms routine yard chores into a smooth, quiet task that keeps your property neat all season long.

1
Best Seller

Casince 17-Inch Cordless Lawn Mower

Casince
9.7 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The Casince 17-Inch Cordless Lawn Mower combines a 1200W brushless motor with dual 20V batteries to deliver quiet, fume-free trimming for yards up to 5,380 square feet. Weighing just 31 pounds with an effortless push-button start, it is an outstanding fit for townhouse owners, seniors, and first-time buyers wanting simple lawn care.
Pros & Cons

Pros

  • Extremely lightweight 31-pound build allows easy steering for elderly users and small-space owners
  • Brushless motor provides reliable cutting power with minimal noise and zero engine exhaust
  • Roomy 50L collection bag captures a generous volume of clippings for fewer work interruptions
  • Dual 20V battery setup eliminates the hassle of extension cords, oil changes, and gasoline storage
  • Fast one-button starting mechanism makes yard work accessible for first-time mower owners

Cons

  • 40-minute maximum runtime is best suited for yards under a quarter-acre unless extra batteries are on hand
  • Maximum cutting height of 3 inches may feel short for homeowners who prefer tall fescue or St. Augustine grass
  • Lightweight polymer construction requires gentle handling over rocky or root-heavy terrain
Detailed Review

The Casince 17-Inch Cordless Walk-Behind Lawn Mower is a battery-powered push mower engineered for residential turf upkeep. Designed with suburban homeowners, townhouse residents, first-time buyers, and elderly gardeners in mind, this compact machine prioritizes lightweight maneuverability and hassle-free operation. Homeowners who want to step away from the fumes, loud engine noise, and ongoing maintenance of gas-powered equipment will appreciate its clean, quiet electric design for weekend yard maintenance.

Equipped with an efficient 1200W brushless motor spinning up to 3,000 RPM, the mower delivers steady blade velocity through standard residential turfgrass. Its 17-inch cutting width allows users to navigate narrow side yards, gated entryways, and intricate flower bed borders without sacrificing too much cutting swath. Cutting height adjustments are straightforward, offering six distinct settings between 1 and 3 inches so you can adapt your lawn height through early spring growth or summer dry spells. Dual 20V 4.0Ah batteries provide cordless freedom, offering up to 40 minutes of continuous runtime to cover properties up to roughly 5,380 square feet under moderate cutting conditions.

Practical usability is one of the standout features of this walk-behind mower. At approximately 31 pounds (14 kg), the machine feels remarkably light under hand, sparing operators the physical fatigue typically associated with heavy steel-deck gas mowers. The starting sequence is completely frictionless, relying on a single push button and safety pull bar that starts the blade instantly. Rear bagging is supported by a 50-liter fabric collection bag that holds a substantial volume of grass clippings, helping to keep walkways, garden paths, and patio areas neat after a Saturday morning mow.

Storage and seasonal maintenance are equally straightforward. Without fuel filters, spark plugs, or engine oil to monitor, upkeep largely consists of brushing away dried clippings from under the deck and keeping the battery terminals clean. The handle assembly folds down quickly, allowing the mower to tuck into a tight garage corner, shed, or storage closet between uses. However, prospective buyers should recognize its operational boundaries. With a 17-inch deck and dual 20V batteries, this unit is tailored for maintained residential grass rather than clearing tall pasture brush, heavy wet grass, or expansive multi-acre lots.

For homeowners managing small to medium suburban lawns or urban patio yards, the Casince 17-Inch Cordless Mower offers a dependable, budget-friendly path to tidy grass care. Its lightweight frame, capable brushless motor, and easy push-button ignition make regular yard upkeep approachable and low-stress for virtually any user.

Battery & Runtime

This cordless mower runs on a combined 40V platform powered by two 20V 4.0Ah lithium-ion batteries working in tandem. The dual-battery system delivers up to 40 minutes of runtime under standard residential conditions, which is ample time to trim an average suburban front and back yard. Because runtime depends on turf density and moisture levels, keeping the grass cut at regular weekly intervals helps maximize battery life per session.

Recharging the lithium packs between mowing sessions eliminates the need to keep gasoline cans in the garage or untangle long outdoor extension cords. For properties approaching a quarter-acre or for homeowners who like to take their time along fence lines and landscaping edges, keeping an extra set of compatible batteries on standby can provide uninterrupted cutting performance.

Maneuverability & Storage

Weighing only 31 pounds, this walk-behind mower is exceptionally nimble around obstacles like birdbaths, patio furniture, and garden hoses. Its compact footprint and smooth-rolling wheels make directional changes effortless, even on mild slopes or uneven turf where heavier machines cause arm and back strain.

When the mowing is done, the collapsible handle folds down over the top of the deck to minimize storage footprint. The compact profile fits neatly along garage walls, inside utility sheds, or within basement storage areas, making it an excellent match for homeowners and townhouse renters working with limited storage room.

2
Editor's Pick

MZK 20V 13-Inch Cordless Electric Lawn Mower

MZK
9.6 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The MZK 20V 13-inch cordless lawn mower combines a lightweight design with a brushless motor to deliver clean, quiet cutting for small yards and townhomes. Weighing around 13 pounds and featuring two 4.0Ah batteries, it is ideal for first-time buyers, apartment dwellers with yards, and seniors seeking simple push mowing.
Pros & Cons

Pros

  • Extremely lightweight at approximately 13 pounds, making it easy to carry up steps or store in closets
  • Comes with two 4.0Ah batteries and a charger right out of the box
  • Brushless motor delivers dependable power with quiet operation for early morning mowing
  • Compact deck fits into narrow garden strips where full-size mowers cannot reach

Cons

  • Narrow 13-inch cutting path requires more passes and is not suited for medium or large lawns
  • Maximum cutting height of 2.6 inches may feel short for homeowners who prefer tall grass
  • Single-port charger requires charging the two included batteries one at a time
Detailed Review

The MZK 20V 13-Inch Electric Lawn Mower is an ultra-compact walk-behind cordless mower engineered for quick, hassle-free yard maintenance. By combining battery convenience with a brushless motor, this machine caters directly to townhome residents, urban homeowners, apartment renters with private green spaces, and seniors who want to avoid the strain of heavy push mowers. If you are tired of wrestling with gas cans, spark plugs, or tangled extension cords, this small-format cordless model presents an accessible entry point to routine lawn upkeep.

Cutting performance centers on a high-efficiency brushless motor that spins between 2800 RPM in low mode and 3400 RPM in high mode. This variable output helps the blade maintain momentum through routine weekly growth without bogging down easily. The 13-inch deck allows for surgical maneuvering around raised garden beds, narrow side paths, and tight fence lines. Users can adjust cutting heights across four positions ranging from 1.3 inches to 2.6 inches, which provides sufficient flexibility for keeping standard warm-season and cool-season turf tidy during spring and summer.

Power is supplied by two 20V 4.0Ah lithium-ion batteries, which together offer up to 30 minutes of total runtime under typical yard conditions. Having two separate battery packs allows homeowners to swap them out as needed, reducing overall downtime during weekend yard care. The cordless setup keeps operation quiet enough for early Saturday mornings without disturbing neighbors, while eliminating toxic exhaust fumes and routine engine tune-ups entirely.

Build quality emphasizes portability and simple storage. Weighing around 13 pounds, the lightweight chassis is effortless to push across flat terrain and simple to carry with one hand into a shed or basement. The included 30-liter (8-gallon) rear collection bag attaches smoothly to capture grass clippings, keeping driveways and walkways clean after mowing. A dependable two-step safety switch prevents accidental starts, making the mower safe to handle when moving it across patio pavers or gravel paths.

Because of its 13-inch cutting swath and 2.6-inch maximum height setting, this mower is not meant for sprawling suburban acreage, thick field grass, or rough rural lots. However, for small residential yards, compact front lawns, and gated courtyards, the MZK 20V mower delivers reliable grass trimming in a package that anyone can easily maneuver, lift, and store away.

Battery & Runtime

The MZK 20V mower comes equipped with two 4.0Ah lithium-ion battery packs that work in tandem to support your mowing routine. Under regular trimming conditions, the dual-pack combination delivers up to 30 minutes of continuous runtime, which is typically ample for yards under 1,500 square feet.

Because the kit includes a single-port charger, topping off both packs between mowing sessions requires rotating them sequentially. For optimal battery health, store the batteries at room temperature and recharge them after each mowing session so your equipment is always ready for the next weekly trim.

Small Yard Use

Navigating tight spaces is where this compact 13-inch walk-behind mower excels. Standard 21-inch mowers can feel cumbersome when working through narrow side yards, dog runs, and between dense landscape islands. The slim profile of the MZK allows it to glide through standard garden gates with room to spare.

Its featherlight 13-pound construction also makes it a sensible solution for multi-level properties where you need to carry equipment up deck stairs or steep retaining walls. When the job is finished, the handle folds down to let the entire unit tuck discreetly into a corner of your garage, shed, or storage closet.

3
Limited Time

PowerSmart 40V 17-Inch Cordless Lawn Mower

PowerSmart
9.6 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
This 40V cordless mower from PowerSmart is a solid choice for homeowners with small to medium lawns who want a lightweight, low-maintenance push mower. Its brushless motor delivers reliable power and runtime, while the 3-in-1 system gives you flexibility in how you handle clippings. Best for DIYers and homeowners looking for an eco-friendly, quiet alternative to gas mowers.
Pros & Cons

Pros

  • Lightweight and easy to push, even on slopes or uneven terrain
  • Quiet operation won't disturb neighbors or family
  • Tool-free height adjustment and foldable handles simplify setup and storage
  • Battery-powered convenience with no gas, oil, or cord hassles

Cons

  • 17-inch deck is narrow for larger lawns, requiring more passes
  • Battery and charger sold separately, adding to initial cost
  • Grass bag capacity is modest for thick or tall grass
Detailed Review

The PowerSmart 40V cordless lawn mower is a practical entry-level electric mower designed for homeowners who want a lightweight, low-maintenance way to keep their lawn tidy. It's best suited for small to medium-sized yards where a gas mower feels like overkill and a corded mower is too restrictive. If you're a DIY homeowner looking to ditch gas and oil, this mower is worth a close look.

Performance-wise, the brushless motor spins the blade at 2900 RPM, which is enough to slice through typical lawn grass, including fescue, bluegrass, and Bermuda. The 17-inch cutting width is narrower than standard 20 or 21-inch mowers, but that trade-off makes the machine lighter and easier to maneuver around tight corners, flower beds, and garden paths. The 6-position height adjustment lets you dial in cut lengths from 1.5 to 3.9 inches, giving you flexibility for seasonal changes or different grass types. The 3-in-1 system works well: rear discharge for fast mowing, mulching for returning nutrients to the soil, and bagging for a clean finish. The 12-gallon bag includes a grass level indicator, so you know when it's full without guessing.

Build quality is decent for the price point. The deck feels sturdy enough for regular use on residential lawns, and the foldable handles make storage a breeze in a garage, shed, or even a closet. The mower is lightweight at around 52 pounds, so it's easy to lift into a truck bed or carry up a few steps. The safety key and blade stop features add a layer of protection, especially if you have kids or pets around. That said, the battery and charger are not included, which is a notable omission. You'll need to buy a 40V PowerSmart battery and charger separately, which can push the total cost higher than some all-in-one kits.

In real-world use, expect about 30 to 40 minutes of runtime on a full charge with a 4Ah battery, depending on grass thickness and terrain. That's enough for a quarter-acre lot if you're efficient. The mower is quiet enough to use early in the morning without waking the neighbors, and there's zero exhaust, which is a plus for anyone sensitive to fumes. On the downside, the 17-inch deck means more passes to cover the same area, so larger lawns will test your patience. Also, the grass bag can fill up quickly if you're cutting tall or damp grass, requiring more frequent stops to empty it.

Overall, the PowerSmart 40V cordless mower is a solid buy for the DIY homeowner with a modest lawn who values simplicity, quiet operation, and easy storage. It's not built for heavy commercial use or large properties, but for its intended role as a weekend warrior's tool, it delivers reliable, no-fuss cutting. If you're already invested in the PowerSmart 40V battery platform, this mower is a natural addition. If not, factor in the cost of batteries and charger before pulling the trigger.

Specifications

Motor: Brushless
Voltage: 40V
Cutting Width: 17 inches
No-Load Speed: 2900 RPM
Height Adjustment: 6 positions (1.5-3.9 inches)
Discharge Options: Rear discharge, mulching, bagging
Bag Capacity: 12 gallons (hard top with grass level indicator)
Weight: 52 pounds
Dimensions: 29.5 x 16.5 x 20 inches
Color: Red
Battery & Charger: Sold separately
Safety Features: Safety key, protective shields, blade stop

Best Use Cases

This mower is ideal for homeowners maintaining small to medium lawns up to about a quarter acre. It excels in residential neighborhoods where noise and emissions are a concern. The lightweight design and foldable handles make it a great choice for those with limited storage space, like garages or garden sheds. It's also suitable for DIYers who want a simple, push-button start without the hassle of gas, oil, or cords. Not recommended for large properties, thick brush, or commercial landscaping.

4
Top Rated

PowerSmart 40V Cordless Electric Lawn Mower

PowerSmart
9.6 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The PowerSmart 40V cordless electric push mower is a practical choice for homeowners with small to medium yards, offering a 17-inch steel deck, brushless motor, and 3-in-1 cutting options. Its 4.0Ah battery provides enough runtime for about 1/8 acre, and the six-position height adjustment makes it easy to tailor the cut for different grass types.
Pros & Cons

Pros

  • Versatile 3-in-1 cutting options cover mulching, bagging, and side discharge for different lawn needs
  • Brushless motor offers quiet operation and extended lifespan compared to brushed alternatives
  • Steel deck feels sturdy and can handle occasional bumps without damage
  • Height adjustment is tool-free and simple to change mid-mow

Cons

  • Battery runtime may not suffice for lawns larger than 1/8 acre without a spare battery
  • Some users may find the 17-inch cutting width slower for larger yards
  • Assembly requires attaching the handle and grass bag, which may take a few extra minutes
Detailed Review

The PowerSmart 40V Cordless Electric Lawn Mower is a compact push mower designed for homeowners with small to medium-sized yards. With a 17-inch steel deck and a brushless motor, it aims to deliver reliable cutting performance without the noise and emissions of a gas mower. This model is best suited for budget-conscious shoppers, first-time mower buyers, apartment dwellers with small patches of grass, or suburban homeowners looking to maintain a tidy lawn without dealing with gas and oil.

In terms of cutting performance, the mower offers three versatile options: mulching, bagging, and side discharge. The 12-gallon grass bag includes a full-level indicator, so you can see when it needs emptying without stopping. The single-lever height adjustment lets you choose from six positions between 1.5 and 3.9 inches, making it easy to adapt to different grass types or seasonal growth. The 40V 4.0Ah battery provides enough power to cover up to 5,445 square feet on a single charge, which is roughly 1/8 of an acre. For many small suburban lawns, that is sufficient for a complete mow.

Build quality is a highlight here. The steel deck is heavy-duty and resistant to impacts, which helps if you accidentally hit a rock or root. The brushless motor is more efficient and quieter than a brushed motor, and it requires less maintenance over time. The mower also features a dual-layer safety system with a removable safety key and debris shields around the blade and side discharge chute. This is especially reassuring for first-time users or those with children or pets nearby.

When it comes to storage and maintenance, the PowerSmart mower is practical. The handle can be folded down for compact storage in a garage or shed. The battery is removable and can be charged indoors. Maintenance is minimal thanks to the brushless motor, and the steel deck can be cleaned with a hose after use. The cutting height adjustment is tool-free, making it easy to change on the fly.

There are a few realistic limitations to consider. The battery runtime is best for lawns under 1/8 acre; for larger properties, you may need a second battery to finish the job. The 17-inch cutting width is narrower than many gas mowers, so it may take longer to cover a larger lawn. Assembly is straightforward, but you will need to attach the handle and grass bag out of the box. Some users may also prefer a self-propelled model for hilly terrain.

Overall, the PowerSmart 40V cordless mower is a solid entry-level electric option for homeowners who want a quiet, eco-friendly way to maintain a small to medium lawn. It offers good cutting versatility, a durable deck, and simple operation. If you are looking for an affordable push mower for routine weekly mowing, bagging clippings, or mulching leaves in the fall, this model is worth considering.

5

PowerSmart 40V 21-Inch Cordless Lawn Mower with 2

PowerSmart
9.5 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The PowerSmart 40V 21-inch cordless mower delivers reliable cutting for medium yards up to 1/4 acre, thanks to two included 4.0Ah batteries that allow quick swapping for extended runtime. Its quiet brushless motor and lightweight steel deck make it a practical choice for homeowners seeking an easy-start, low-maintenance alternative to gas mowers.
Pros & Cons

Pros

  • Two 4.0Ah batteries included provide plenty of runtime for most medium yards, and they swap in seconds.
  • Brushless motor is noticeably quieter than gas mowers and requires less maintenance (no oil changes, no spark plugs).
  • Steel deck offers durability and a clean cut, outperforming cheaper plastic decks found on some cordless models.
  • Height adjustment lever is easy to reach and offers a good range for varying grass conditions.
  • Easy to push and store thanks to lightweight construction and foldable handle (not explicitly stated but common).

Cons

  • Push-only operation may be tiring on larger or sloped lawns; no self-propelled option for tougher terrain.
  • Runtime per battery is limited to about 25 minutes, so you need to plan for swapping or finish within one battery for small lawns.
  • Grass collection bag capacity may be smaller than gas mowers, requiring more frequent stops to empty in tall or wet grass.
Detailed Review

The PowerSmart 40V 21-inch cordless lawn mower is a battery-powered walk-behind mower designed for homeowners with medium-sized yards. It comes with two 40V 4.0Ah lithium-ion batteries and a charger, allowing you to mow up to 1/4 acre on a single charge cycle by swapping packs. The 21-inch steel deck and brushless motor make it a solid alternative to gas mowers for those who want quieter operation and lower maintenance.

This mower is best suited for DIY homeowners who value convenience and quiet operation over raw power. It's not a commercial-grade machine for large estates, but for a typical suburban lawn of 1/4 acre or less, it handles the job well. The push-button start is a huge plus - no yanking cords or mixing fuel. The brushless motor is efficient and incredibly quiet, so you can mow early morning without disturbing neighbors. The six-position single-lever height adjustment (1.5 to 3.9 inches) gives you flexibility to adapt to seasonal growth or different grass types.

Build quality is respectable for the price point. The steel deck feels sturdy and should outlast plastic decks on cheaper cordless mowers. The mower weighs 56 pounds, which is manageable for most users. It's a push mower, so on hilly terrain you'll need some muscle, but on flat ground it glides easily. The 2-in-1 design lets you mulch or bag clippings - mulching works well for light cutting, but the bag (included) fills up faster than a large gas mower bag in thick grass.

Performance-wise, the 40V brushless motor delivers adequate torque for typical grass. It won't chew through overgrown weeds like a gas mower, but for regular weekly cuts it does fine. The dual-battery system is the standout feature: with two 4.0Ah packs you get roughly 50 minutes total runtime (assuming each lasts 25 minutes). That's enough for most 1/4 acre lots if you swap mid-job. Keep in mind that runtime drops in thicker or taller grass, so you might need both batteries or a third if you have a denser lawn.

Realistic drawbacks include the lack of self-propulsion - if your yard has slopes or you're not used to pushing, this may be a workout. Also, the batteries charge in about 1-2 hours, so you can't mow back-to-back without waiting. The plastic cutting deck components (like the chute) are less durable than the steel deck itself. Overall, the PowerSmart 40V mower is a great value for budget-conscious homeowners who want reliable cordless mowing without breaking the bank. If you have a flat, medium lawn and hate dealing with gas, this is a strong contender.

Specifications

Brand: PowerSmart
Model: MB2400B
Power Source: 40V Lithium-Ion Battery (2 x 4.0Ah included)
Cutting Width: 21 inches
Deck Material: Alloy Steel
Cutting Heights: 1.5 to 3.9 inches (6 positions)
Operation Mode: Push (manual)
Features: 2-in-1 mulching and rear bagging, brushless motor, push-button start
Weight: 56.4 pounds
Product Dimensions: 22.3 x 59.4 x 37.2 inches
Recommended Lawn Size: Up to 1/4 acre

6

Greenworks 40V 16" Cordless Lawn Mower

Greenworks
9.5 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The Greenworks 40V 16" cordless lawn mower is a lightweight, gas-free alternative for homeowners with small to medium lawns up to half an acre. Its push-button start and 35-minute runtime make it ideal for DIYers who want quiet, low-maintenance mowing without the hassle of gas or cords.
Pros & Cons

Pros

  • Lightweight and easy to push, even on uneven terrain.
  • No gas, oil, or spark plugs to deal with; just press a button and go.
  • Battery swaps quickly if you have extra 40V batteries from other Greenworks tools.
  • Quiet enough for early morning or evening mowing in tight neighborhoods.

Cons

  • 16-inch cutting deck is narrow for larger lawns; expect more passes on anything over half an acre.
  • Plastic deck may not hold up as well as steel over many seasons of rough use.
  • Runtime of 35 minutes might require a second battery to finish a full half-acre lawn in one go.
Detailed Review

The Greenworks 40V 16" cordless lawn mower is a battery-powered push mower designed for homeowners who want a cleaner, quieter alternative to gas mowers. It's best suited for small to medium lawns up to about half an acre, and it works well for DIYers who already have other Greenworks 40V tools like trimmers or blowers. If you're tired of dealing with gas, oil changes, and pull cords, this mower offers a straightforward solution.

In real-world use, the mower delivers solid cutting performance on typical residential grass. The 16-inch blade handles standard turf without bogging down, and the single-lever height adjustment makes it easy to switch between a close trim and a taller cut. The 4.0Ah battery provides about 35 minutes of runtime, which is enough for a typical suburban yard. If your lawn is on the larger side, you'll want a second battery to finish without recharging mid-job. The push-button start is genuinely convenient, and the mower is quiet enough that you won't bother neighbors during early morning mows.

Build quality is decent for the price point. The plastic deck keeps weight down to 37.5 pounds, which makes it easy to push and maneuver on slopes. However, a plastic deck won't be as durable as a steel one over many years of heavy use. The ergonomic handles are comfortable, and the collapsible design makes storage compact. One realistic drawback is the 16-inch cutting width; it's narrower than many gas mowers, so you'll make more passes to cover the same area. Also, the included 4.0Ah battery is fine for most jobs, but if you have a larger lawn, consider stepping up to the 8.0Ah battery for longer runtime.

Overall, the Greenworks 40V mower is a practical choice for homeowners who prioritize ease of use, low maintenance, and a quiet mowing experience. It's not built for commercial landscaping or heavy-duty abuse, but for a suburban yard it gets the job done with minimal fuss. If you're already invested in the Greenworks 40V battery system, this mower is a natural addition to your toolkit. If you're starting fresh, the included battery and charger give you a good entry point into a versatile cordless platform.

Specifications

Brand: Greenworks

Model: 25322

Power Source: 40V Lithium-Ion Battery

Cutting Width: 16 inches

Cutting Height: 1.25 to 3.75 inches (5 positions)

Deck Material: Plastic

Weight: 37.5 pounds

Battery Included: 4.0Ah

Charger Included: Yes

Runtime: 35 minutes per charge

Charge Time: 2 hours

Bag Capacity: Rear bag (included)

Warranty: 3 years tool, 3 years battery

7

PowerSmart 20" Self-Propelled Cordless Lawn Mower

PowerSmart
9.5 /10
POW Score
POW Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions. Learn more ›
The PowerSmart 20" self-propelled cordless lawn mower combines a brushless motor with dual 40V 4.0Ah batteries for extended runtime and gas-like torque, making it an excellent choice for homeowners with medium-sized lawns who want quiet, low-maintenance cutting without the hassle of gas or cords.
Pros & Cons

Pros

  • Self-propelled drive handles slopes and uneven ground with ease, reducing physical strain for elderly users or those with larger yards.
  • Dual battery system provides ample runtime for most medium-sized lawns, with quick swap to avoid downtime.
  • Brushless motor is quiet enough for early morning mowing without disturbing neighbors, and requires minimal maintenance.
  • Tool-free height adjustment and 3-in-1 capability offer flexibility for different grass conditions and seasons.
  • Lightweight build and foldable handle make storage and transport convenient for suburban homeowners and apartment renters.

Cons

  • Battery runtime may be insufficient for very large lawns (over 1/2 acre) on a single charge, requiring both batteries to be used or a spare.
  • Plastic deck may be less durable than steel decks when encountering rocks or hidden debris, though it resists rust.
  • Assembly is required upon delivery, and some users may find the instructions a bit basic.
Detailed Review

The PowerSmart 20" self-propelled cordless lawn mower (model MB2420SA) is a battery-powered walk-behind mower designed for homeowners who want the convenience of cordless operation without sacrificing power. It features a brushless motor, dual 40V 4.0Ah lithium-ion batteries, a 20-inch steel blade, and a 3-in-1 system for mulching, bagging, or side discharge. This mower is best suited for suburban lawns, small to medium-sized yards, and eco-conscious users who prefer electric over gas.

In terms of cutting performance, the brushless motor provides consistent torque even in thick grass. The 20-inch cutting width is ideal for navigating around flower beds and garden hoses while still being wide enough to cover a typical suburban lawn efficiently. The 6-position height adjustment lever lets you easily change the cut from 1.5 inches for a close trim up to 3.9 inches for taller grass during hot summer months. Many users report that the mulching capability chops clippings finely, returning nutrients to the soil, while the rear bagging system collects clippings well for a tidy finish. The side discharge chute is handy for quickly clearing tall or wet grass.

Build quality is a mix of sturdy steel deck (for the cutting area) and durable plastic components for the wheels and handle. The self-propelled rear-wheel drive offers good traction on gentle slopes, and the variable speed control lets you match your walking pace. The mower weighs 57.5 pounds, which is manageable for most homeowners, and the foldable handle allows compact vertical storage in a garage or shed. The batteries slide in and out easily, and the included charger replenishes each 4.0Ah battery in about 2-3 hours.

Ease of use is a strong point: press a button to start, no gas or oil to mix, and the brushless motor requires minimal maintenance. The tool-free height adjustment is a time-saver, and the grass bag is easy to remove and empty. However, assembly is required out of the box, and some users note that the instructions could be clearer. The plastic deck components, while rust-resistant, may not be as impact-resistant as steel decks when hitting hidden rocks.

Realistic limitations include battery runtime: with two 4.0Ah batteries, you can expect about 30-45 minutes of mowing per battery depending on grass thickness and self-propelled use. This is sufficient for most 1/4-acre lawns, but larger properties may require a third battery or a planned charging break. Also, the mower is not designed for very steep or rugged terrain; the self-propelled drive helps on moderate slopes but may struggle on extreme inclines.

Overall, the PowerSmart 20" self-propelled cordless lawn mower is a solid choice for homeowners with medium-sized, relatively flat to gently sloping lawns who want a quiet, low-maintenance, eco-friendly alternative to gas mowers. It offers good cutting performance, versatile bagging options, and easy storage. For those with larger lawns or heavy-duty needs, a gas-powered mower or a larger battery model might be a better fit, but for typical suburban lawn care, this mower delivers reliable results.

Frequently Asked Questions

How long does a 40V battery last on a Power Smart Electric Lawn Mower?

A single 40V 4.0Ah battery typically provides between 30 and 45 minutes of continuous runtime depending on grass density and deck width. Thick patches or damp turf increase resistance on the blade, which draws more current and lowers overall battery endurance. Mowers featuring dual-battery slots or brushless motors maximize energy efficiency to help complete typical residential lots without interruption.

Can a Power Smart Electric Lawn Mower handle thick or overgrown grass?

Yes, cordless models equipped with high-torque brushless motors can cut overgrown residential turf effectively. Setting the deck to a higher cut position during the first pass reduces strain on the electric motor and prevents stalling. Pairing high blade rotational speed with steady walking pace ensures clean clipping dispersion without bogging down.

Is a self-propelled electric mower better for hilly yards?

Yes, rear-wheel drive self-propelled mowers make maintaining sloped terrain significantly less strenuous. The motorized drive wheels pull the machine up inclines smoothly, saving you from having to manually push the deck up slopes. For homeowners tackling rolling grades, selecting dedicated mowers designed for slopes offers enhanced traction and reduced operator fatigue.

What maintenance is required for a cordless push mower?

Minimal routine maintenance is required beyond keeping the cutting deck clean and sharpening the steel blade once or twice per season. You never need to replace spark plugs, change oil, or manage fuel stabilizers before winter storage. Simply wipe away grass buildup under the deck, ensure the battery contacts remain dry, and store the lithium packs indoors at moderate temperatures.

How does a cordless battery mower compare to a corded model?

Cordless mowers offer unrestricted mobility across your entire property without the safety hazards of dragging an extension cord. While corded electric mowers provide endless power without battery swaps, cordless platforms eliminate snagging risks around garden beds and trees. Modern 40V lithium packs deliver comparable torque with far greater maneuvering freedom for suburban yards.

Can you mulch leaves effectively with an electric mower?

Yes, 3-in-1 electric cutting decks mulch fallen dry leaves into fine organic material that feeds the lawn. The high rotational speed of the brushless motor chops deciduous leaves cleanly when the mulching plug is securely inserted. Operating at a moderate walking speed gives the blade sufficient time to recut leaves before depositing them into the turf.