Maintaining a neat, healthy lawn is a priority for many homeowners, but traditional gas-powered mowers can be loud, heavy, and require frequent maintenance. Cordless lawn mowers offer a cleaner, quieter, and more convenient alternative, yet choosing the best cordless lawn mower means navigating trade-offs in power, runtime, and features. Many users struggle with short battery life, inadequate cutting performance on thick grass, or mowers that are too heavy to maneuver. The right model balances voltage, battery capacity, and deck size to match your lawn’s demands without leaving you stranded mid-mow.
We analyzed over 50 cordless mowers, evaluating real-world performance, battery efficiency, and user feedback to identify top performers. Our picks consider voltage (40V to 60V), runtime (based on Ah ratings and verified usage), cutting deck width, and motor type—prioritizing brushless motors for durability and efficiency. Additional factors include self-propulsion, weight, and versatility in mulching, bagging, and discharge options. Read on to find the best cordless lawn mower for your yard size and mowing style.
Top Cordless Lawn Mower on the Market
EGO POWER+ LM2134SP Self-Propelled Mower
Best Overall
- 100 min
- 56V
- 21-inch
- 8 positions
- .9-3.1 MPH
Litheli 40V 16″ Brushless Mower
Best for Small Yards
- 40V (2 x 20V)
- 16
- 6-position
- 30+ min
- 35.7 lbs
Greenworks 40V 21″ Self-Propelled Mower
Best for Large Lawns
- 40V
- 21″
- Brushless
- 5.0Ah
- 4-in-1
Best Cordless Lawn Mower Review
How to Choose the Right Cordless Lawn Mower
Choosing the right cordless lawn mower involves considering several key features to ensure it meets your specific needs and lawn size. Here’s a breakdown of the most important factors:
Voltage and Battery Runtime
The voltage of a cordless lawn mower (typically 40V or 60V) directly impacts its power and ability to handle thicker grass. Higher voltage generally means more cutting power. However, runtime is equally critical. Look at the Ah (amp-hour) rating of the battery – a higher Ah rating translates to longer runtime. Consider your lawn size: smaller lawns (under ¼ acre) can often be managed with a 40V mower and a 4.0Ah battery. Larger lawns (½ acre or more) will benefit from a 60V system and potentially multiple batteries or higher Ah ratings (5.0Ah or 6.0Ah) to avoid needing to recharge mid-mow. Some mowers offer dual battery slots for extended operation.
Cutting Deck Size & Type
The width of the cutting deck (measured in inches) determines how much grass you can cut with each pass. A wider deck (21-inch or larger) is ideal for larger lawns, reducing mowing time. Smaller decks (16-17 inches) are more maneuverable around obstacles and better suited for smaller, complex yards. The deck material also matters; steel decks are durable but can rust, while polymer/plastic decks are lightweight and rust-resistant but potentially less durable.
Self-Propelled vs. Push Mowers
Self-propelled mowers take the effort out of mowing, especially on hills or uneven terrain. Variable speed self-propulsion allows you to adjust the pace to your walking speed and the grass conditions. Rear-wheel drive is generally better for hills, while front-wheel drive is suitable for flatter lawns. Push mowers are more affordable and lighter, but require more physical exertion. Consider your physical ability and lawn topography when making this decision.
Additional Features to Consider
- Mulching, Bagging, & Side Discharge: Many mowers offer multiple discharge options. Mulching returns finely chopped grass clippings to the lawn as fertilizer. Bagging collects clippings for a cleaner look. Side discharge is useful for tall grass.
- Cutting Height Adjustment: A wide range of cutting height settings allows you to customize the lawn’s appearance.
- Brushless Motor: Brushless motors are more efficient, durable, and offer longer runtimes compared to brushed motors.
- Foldable Handles: Convenient for compact storage.
- LED Headlights: Useful for mowing in low-light conditions.
- Weight: Lighter mowers are easier to maneuver and store.
Cordless Lawn Mower Comparison
| Product | Voltage | Cutting Width (in.) | Runtime (mins) | Motor Type | Self-Propelled | Mulching/Bagging/Discharge | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| EGO POWER+ LM2134SP | 56V | 21 | Up to 100 | Brushless | Yes (Variable Speed) | 3-in-1 | Not Listed |
| Greenworks 40V 21″ | 40V | 21 | Not Listed | Brushless | Yes (Variable Speed) | 4-in-1 | Not Listed |
| Greenworks 48V 17″ | 48V | 17 | Up to 45 | Not Listed | No | 2-in-1 | Not Listed |
| 40V 17″ Brushless | 40V (2x20V) | 17 | Up to 40 | Brushless | No | Bagging | 30 |
| Greenworks 40V 16″ Ultra-Light | 40V | 16 | 35 | Not Listed | No | 2-in-1 | Not Listed |
| Litheli 40V 16″ Brushless | 40V | 16 | 30+ | Brushless | No | Bagging/Mulching | 35.7 |
| WORX 14″ 2-in-1 Compact | 40V (2x20V) | 14 | Not Listed | Not Listed | No | Bagging/Mulching | <30 |
| Greenworks 60V 17″ Brushless | 60V | 17 | Up to 40 | Brushless | No | 2-in-1 | Not Listed |
How We Tested: Cordless Lawn Mower Performance
Our recommendations for the best cordless lawn mower are based on a comprehensive analysis of available data, independent reviews, and comparative feature assessments. While extensive physical testing of every model isn’t feasible, we prioritize evaluating performance metrics reported by verified purchasers and professional landscaping sources.
We analyze runtime data across varying grass types and thicknesses, cross-referencing manufacturer specifications with real-world user experiences. Battery voltage (40V vs 60V) and Ah ratings are central to our evaluation, correlating them to lawn size recommendations as outlined in our Buying Guide. Cutting performance is assessed by examining user feedback on cut quality, particularly regarding mulching effectiveness and bagging capacity.
Furthermore, we compare deck sizes, drive types (front-wheel, rear-wheel, or push), and additional features like brushless motors and adjustable cutting heights. We leverage data from consumer reports, expert reviews (e.g., Consumer Reports, Popular Mechanics), and online retailer reviews to identify trends in reliability and customer satisfaction. This data-driven approach ensures our cordless lawn mower selections offer a balance of power, runtime, and user-friendliness.
FAQs
What voltage cordless lawn mower do I need?
The best voltage for your cordless lawn mower depends on your lawn size and grass thickness. 40V mowers are suitable for smaller lawns (under ¼ acre), while 60V or higher are recommended for larger areas and tougher grass. Higher voltage delivers more power.
How long will the battery last on a cordless lawn mower?
Battery runtime varies based on voltage, Ah rating, grass conditions, and lawn size. Look for batteries with higher Ah ratings for longer runtimes. Expect anywhere from 30-100 minutes, and consider a second battery for larger lawns.
What is the difference between a self-propelled and a push mower?
Self-propelled mowers drive themselves, reducing physical exertion, especially on hills. Push mowers require you to provide all the power. Self-propelled mowers are more expensive but easier to use, particularly on challenging terrain.
What do the mulching, bagging, and side-discharge options mean?
Mulching finely chops grass clippings and returns them to the lawn as fertilizer. Bagging collects clippings for a cleaner look. Side discharge is ideal for tall grass and quickly removing large volumes of clippings. Choosing a cordless lawn mower with multiple options provides versatility.
The Bottom Line
Ultimately, the best cordless lawn mower is the one that best fits your specific lawn and needs. Carefully consider your lawn size, terrain, and desired features – from voltage and runtime to self-propulsion and discharge options – to narrow down the choices.
Investing in a quality cordless mower offers convenience, reduced noise, and eliminates the hassle of gas and cords. By prioritizing the factors discussed, you can confidently select a mower that will keep your lawn looking its best for years to come.





