Quick answer
Our overall pick for a best cordless lawn mower is the Greenworks 40V 16in model for its balance of runtime and lightweight design. The Greenworks 48V 17in mower is a great choice for those with a 24V tool system, while the EGO POWER+ 21in mower is best for larger lawns needing maximum power and cutting width.
Choosing the best cordless lawn mower means matching battery power, cutting width, and runtime to your yard’s size and your physical needs. Our picks are based on comparing the manufacturer specifications and features listed for widely available models. This guide will help you navigate the key differences to find the right cordless mower for your home.
Our picks at a glance
Pros
- Cordless and battery-powered for easy maneuverability
- Lightweight design at 37.5 pounds
- Offers mulching and bagging capabilities
- Backed by a 3-year warranty per the listing
Cons
- This is a push mower, not a riding mower or a cover for one
- Battery runtime may be limited for larger areas
Pros
- Uses two common 24V batteries for extended runtime
- Lightweight poly deck and quiet, maintenance-free operation
- Includes two batteries and a rapid charger
- Massive compatibility with existing 24V tools
Cons
- Plastic deck material may not be as durable as metal
- Cutting width is on the smaller side
- The listing does not mention LED headlights
Pros
- Largest 21-inch cutting width for faster mowing
- Longest listed runtime and fast charging
- Seven-position height adjustment for precise cuts
- Includes LED headlights for low-light conditions
Cons
- Significantly heavier than the other models
- The listing does not mention compatibility with other tool brands
- Higher voltage system is proprietary to EGO
How we chose
We compared manufacturer listings and specifications on Amazon as of October 2026 to select these cordless electric lawn mowers. We did not perform hands-on testing. Our comparisons focused on battery voltage and runtime, cutting width and deck material, weight and adjustability, and included features like warranties.
Best Cordless Electric Lawn Mowers: our picks in detail
1. Best overall cordless lawn mower: Greenworks 40V 16in Push Lawn Mower
The Greenworks 40V 16in cordless lawn mower is a versatile and lightweight option. It features a 15.67-inch cutting width and is designed to be 35% lighter than steel deck mowers, weighing 37.5 pounds. It offers a single-lever height adjustment with five positions, ranging from 1.25 to 3.75 inches.
This mower uses a 2-in-1 system for mulching and rear bagging. It comes with a 4.0 Ah battery and charger, with a listed average battery life of 35 minutes. The listing states it is backed by a 3-year warranty and is compatible with over 75 other Greenworks 40V tools.
Best for: Best for homeowners seeking a lightweight, easy-to-maneuver mower with a good balance of runtime and tool system compatibility.
Pros
- Lightweight poly deck for easy pushing and storage
- Single-lever 5-position height adjustment
- Includes battery, charger, and a 3-year warranty
- Compatible with a large 40V tool ecosystem
Cons
- Shorter listed runtime than other models
- Smaller cutting width than some mowers
- The listing does not mention headlights for low-light mowing
2. Best cordless lawn mower for 24V tool owners: Greenworks 48V 17in Push Lawn Mower
The Greenworks 48V (24V x 2) 17in cordless lawn mower uses two 24V batteries to deliver power. It has a 16.14-inch cutting width on a rust-resistant poly deck that is listed as 40% lighter than steel. The mower weighs 42.5 pounds and features a single-lever height adjustment with five positions.
It operates as a 2-in-1 mower for mulching or rear bagging. The kit includes two 4.0 Ah batteries and a dual-port rapid charger, with a listed average battery life of 45 minutes. The listing mentions a 3-year warranty and compatibility with over 200 Greenworks 24V tools.
Best for: Best for those who already own Greenworks 24V tools and want a lightweight, quiet mower with extended runtime.
Pros
- Uses two common 24V batteries for extended runtime
- Lightweight poly deck and quiet, maintenance-free operation
- Includes two batteries and a rapid charger
- Massive compatibility with existing 24V tools
Cons
- Plastic deck material may not be as durable as metal
- Cutting width is on the smaller side
- The listing does not mention LED headlights
3. Best cordless lawn mower for large lawns: EGO POWER+ 21in Cordless Lawn Mower
The EGO POWER+ LM2114 is a 21-inch cordless electric lawn mower with a metal deck. It is powered by a 56V 6.0Ah battery, which the listing states provides up to 55 minutes of runtime and charges in 80 minutes. The mower features a high-efficiency brushless motor and seven cutting height positions, adjustable from 1.25 to 4 inches.
This model includes bright LED headlights for mowing at dawn or dusk. It has a 2-in-1 capability for mulching and rear bagging. The mower weighs 82 pounds, making it the heaviest in this comparison, and comes with the battery and charger.
Best for: Best for larger lawns where maximum cutting width, power, and runtime are the top priorities.
Pros
- Largest 21-inch cutting width for faster mowing
- Longest listed runtime and fast charging
- Seven-position height adjustment for precise cuts
- Includes LED headlights for low-light conditions
Cons
- Significantly heavier than the other models
- The listing does not mention compatibility with other tool brands
- Higher voltage system is proprietary to EGO
Cordless lawn mower picks at a glance
| Model | Cutting Width | Battery & Runtime | Weight | Height Positions |
|---|---|---|---|---|
| Greenworks 40V 16in | 15.67 in | 40V, 4.0Ah, 35 min | 37.5 lbs | 5 |
| Greenworks 48V 17in | 16.14 in | 48V (24Vx2), (2) 4.0Ah, 45 min | 42.5 lbs | 5 |
| EGO POWER+ 21in | 21 in | 56V, 6.0Ah, 55 min | 82 lbs | 7 |
How to choose the best cordless lawn mower
Selecting the best cordless lawn mower starts with understanding your yard and how you mow. The key is to match the mower’s capabilities to your specific needs without over- or under-buying.
What to look for
- Battery Voltage and Runtime: Higher voltage often correlates with more power for thicker grass. More importantly, check the listed battery life (in minutes) against your yard’s size. Remember, runtime varies with grass conditions. Consider if the battery works with other tools you own or plan to buy.
- Cutting Width and Deck: A wider deck covers more ground per pass, reducing mowing time. Deck material (plastic or metal) affects weight and durability. Lightweight poly decks are easier to push and store but may not be as robust as steel.
- Adjustability and Features: Look for easy, single-lever height adjustment with multiple positions to suit grass season and type. Decide if you need features like headlights for evening mowing or a 2-in-1 mulching/bagging system. Always follow the manufacturer’s maintenance schedule.
For a deeper dive into these factors, see our detailed cordless electric mower buying guide. If you’re also considering a corded model, our comparison of corded vs cordless electric lawn mowers can help you decide which power source is right for you.
FAQ
How long does a cordless lawn mower battery last?
Battery runtime, as listed by manufacturers, is an estimate under ideal conditions and varies based on grass height, thickness, and moisture. The models we compared list average runtimes from 35 to 55 minutes on a single charge. For longevity, follow the battery charging and storage instructions in your manual.
Are cordless mowers as powerful as gas mowers?
Modern cordless mowers use high-voltage battery systems designed to deliver power comparable to many residential gas mowers. One listing in our comparison specifically claims its performance exceeds gas-powered mowers. The power is sufficient for most typical lawns, but very dense, overgrown grass may challenge any mower.
What maintenance does a cordless electric mower need?
Cordless mowers require no gas, oil, or spark plug changes. Primary maintenance involves keeping the deck clean, periodically sharpening or replacing the blade, and proper care of the battery and electrical components. We have a full electric lawn mower maintenance checklist to guide you.
Can I use the same battery for my mower and other tools?
Many brands offer a “tool ecosystem” where one battery platform powers multiple outdoor tools like trimmers and blowers. Two of the Greenworks models in our comparison highlight compatibility with dozens of other tools, which can be a cost-effective and convenient advantage.
References
- Amazon product listings and manufacturer specifications (accessed October 2026)
- EPA Emission Standards for background on environmental impacts of power equipment.
- Outdoor Power Equipment Institute (OPEI) for industry standards and safety information.
