5 Best Cordless Electric Mowers: Expert Review

Tired of wrestling with tangled extension cords or the smelly hassle of gas fumes every time you mow the lawn? You’re not alone! Many homeowners crave a cleaner, quieter way to keep their yards looking sharp. Cordless electric mowers promise freedom, but stepping into the market can feel overwhelming. Do you choose the one with the longest battery life? The one that mulches best? The sheer number of features, battery types, and brands can turn a simple chore into a complex buying mission.

This confusion stops now. We cut through the noise to give you the straight facts. In this guide, we break down exactly what you need to look for—from runtime to cutting deck size—so you can find the perfect match for your yard size and budget. Get ready to ditch the frustration and embrace the ease of modern lawn care. Let’s dive into finding the best cordless electric mower for you!

Top Cordless Electric Lawn Mower Recommendations

No. 1
Greenworks 40V 16" (Push) Cordless Lawn Mower, 4.0Ah Battery (1/3 Acre, Push Button Start, Compatible with 75+ Tools)
  • [16" LAWN MOWER] - This 40V lawn mower cuts up to 1/3 acre with fully charged 4.0Ah battery (varies based on grass condition and operator technique)
  • [ULTRA LIGHTWEIGHT] - 35% lighter than steel deck mowers
  • [SINGLE LEVER HEIGHT ADJUST] - 5 position height adjustment
  • [2-IN-1 SYSTEM] - Mulch and rear bagging
  • [MAINTENANCE FREE] - The walk behind lawn mower is virtually maintenance free, with no gas, no oil, and no emissions. It starts instantly, is quiet, and delivers the power you need
No. 2
MZK 20V 13" Electric Lawn Mower, Brushless Cordless Lawn Mower with 4-Position Height Adjustment, Walk-Behind Push Mowers with 8 Gallon Grass Bag, 2 x 4.0Ah Batteries & Charger Included
  • High-Performance Brushless Motor: The cordless lawn mower features a brushless motor that delivers 2800 RPM on Low and 3400 RPM on High for efficient cutting power and long-lasting performance.
  • 4-Position Cutting Height Adjustment: This battery lawn mower offers 4 cutting height settings from 1.3 inches to 2.6 inches to match seasonal growth and your preferred cut.
  • Wide Cut and Bagging: The 13-inch deck helps you cover more ground with fewer passes, and the 30L removable rear bag makes cleanup simple. A 2-step safety start helps prevent accidental start-up for added peace of mind.
  • Dual-Battery Runtime: Powered by two 20V 4.0Ah lithium batteries, this electric lawn mower provides up to 30 minutes of runtime on a full charge. Swap batteries to reduce downtime and keep mowing moving. Ideal for small to medium lawns. Runtime may vary based on grass conditions, terrain, and operation.
  • Complete Kit Included: Includes 1× 13-inch cordless lawn mower, 2× 20V 4.0Ah batteries, 1× single-port charger, and 1× 8-gallon grass bag. Easy to assemble and simple to use.
No. 3
Greenworks 48V (24V x 2) 17" Cordless (Push) Lawn Mower (200+ Compatible Tools), (2) 4.0Ah Batteries and Dual Port Rapid Charger Included
  • CORDLESS LAWN MOWER – Get more done, faster, with Greenworks electric lawn mowers. This 2 x 24V (48V) push mower provides up to 45 minutes of run-time with (2) fully charged 4.0Ah batteries (varies based on grass condition and operator technique).Mower storage temperature range - 32°F (0°C) - 113°F (45°C), Mower operation temperaturerange - 32°F (0°C) - 113°F (45°C).
  • DURABLE / LIGHTWEIGHT 17” POLY DECK – 17 in. rust-resistant lightweight deck designed for easy maneuverability
  • VERSATILE – Single lever, 5-position height adjustment for the best cut in all environments. The 2-in-1 design allows you to mulch, and rear bag grass clippings
  • MAINTENANCE FREE – This push lawn mower is virtually maintenance free, with no gas, no oil, and no emissions. Push button start, quiet operation, and delivers gas-like performance
No. 4
Greenworks 60V 17" Brushless Cordless Push Lawn Mower, 2-in-1 Mulching/Bagging, 4.0Ah Battery and 3A Charger(40min Runtime)
  • Powerful Electric Lawn Mowers - Experience the freedom of cordless mowing with this 60V battery powered lawn mower, delivering up to 40 minutes of runtime on a fully charged 4.0Ah battery. Recharge quickly with a full charge time of just 90 minutes.
  • Advanced Brushless Motor - The high-efficiency brushless motor provides superior power and extends the mower’s longevity. It ensures consistent performance, allowing you to tackle even the toughest mowing tasks with ease and reliability.
  • Versatile Cutting Options- 6-position height adjustment ranges from 1.5" to 3.15". The 2-in-1 feature enhances versatility, allowing for both mulching and rear bagging, adapting to your lawn care needs in various environments.
  • Lightweight and Durable Design- The 17" rust-resistant deck is designed for easy maneuverability and long-lasting use. Its lightweight construction ensures effortless handling, making it perfect for navigating tight spaces and uneven terrain.
  • Complete Ecosystem Value- Battery-powered lawn mower includes battery, fast charger, grass bag & 4 year tool + 4 year battery warranty Works with 75+ Greenworks 60V tools(trimmers, blowers, chainsaws...)—expand your cordless toolkit.
No. 5
MZK 30V 20" Electric Lawn Mower, Brushless Walk-Behind Push Mowers with 2-Step Start and Grass Collection Bag
  • MZK 30V 20" Electric Lawn Mower, Brushless Walk-Behind Push Mowers with 2-Step Start and Grass Collection Bag
No. 6
STEELITE 13-Inch Cordless Electric Lawn Mower, 21V Brushless Battery Push Mower with 4.0Ah Battery & Charger, 5-Position Height Adjustment, 8-Gallon Grass Bag
  • Lightweight & Easy to Maneuver: Only 20.5 lbs with a compact 13” deck, easy to lift, steer, and store. Perfect for small yards, slopes, and tight spaces—ideal for all users
  • Up to 25 Minutes Runtime: Equipped with a 21V 4.0Ah battery, delivering reliable power for small to medium-sized lawns. For longer sessions, upgrade to the 50-minute extended runtime version with dual batteries (ASIN: B0GZ2YB28C). (Note: Actual runtime may vary depending on grass conditions and operating style)
  • 5-Level Height Adjustment: Adjust cutting height from 0.98" to 2.56" with one touch. Customize your lawn’s look easily—no tools required
  • Powerful Brushless Motor: Advanced brushless motor delivers stronger torque, quieter operation, and longer lifespan with less heat and maintenance
  • Mulching & Bagging 2-in-1 Design: 8-gallon grass bag for clean collection or detach for natural mulching. Easy to remove, empty, and clean
No. 7
EGO POWER+ Cordless Electric Lawn Mower, Self-Propelled, Includes 56V 7.5Ah Battery and Rapid Charger (LM2135SP) Plus Extra 5.0Ah Battery (BA2800T)
  • EXTRA BATTERY BUNDLE – Includes the cordless lawn mower with battery and charger, Select Cut blade system, and extra battery (which ships separately).
  • EXCEEDS THE POWER OF GAS – EGO's cordless electric mower features a brushless motor that delivers up to 7.0 ft-lbs of cutting torque for performance that exceeds gas-powered mowers.
  • UP TO 60 MINUTES OF RUNTIME – The LM2135SP electric lawn mower gets up to 60 minutes of runtime on a single charge with the included 56V 7.5Ah battery. Add more runtime with the extra 5.0Ah battery. Compatible with all EGO 56V ARC Lithium batteries.
  • TOUCH DRIVE SELF-PROPELLED TECHNOLOGY – The LM2135SP is a self propelled electric lawn mower. Engage the self-propel function with a touch of your palm, change speed with the scroll of a dial at your fingertips.
  • SELECT CUT MULTI-BLADE CUTTING SYSTEM – Customize your cut with interchangeable lower blades; the battery powered mower includes mulching, high-lift bagging, and extended runtime lower blades, plus an upper blade.
No. 8
40V Cordless Lawn Mower, 17" Walk Behind Electric 4.0 Ah Battery Powered Lawnmower, with 50L Grass Bag, Brushless Motor, 6 Adjustable Cutting Heights, for Garden/Patio/Yark/Lawn
  • 🌱17" Cutting Deck & 6 Height Adjustable - This walk behind lawn mower features a 17 inch wide cutting deck that covers more ground per pass, drastically cutting down your mowing time. With 6 adjustable cutting height levels ranging from 25mm to 75mm, you can easily customize the grass length to your ideal look, ensuring an even, clean cut on every section of your lawn without missing spots or uneven trimming.
  • 🌱1200W High-Power Brushless Motor - This electric battery powered lawn mower is equipped with a premium 1200W max brushless motor. The motor drives sharp blades smoothly through thick and dense grass, effectively preventing blade jams and grass clogging, while maintaining consistent cutting power for a neat finish across your entire yard.
  • 🌱Dual 20V Batteries & Long Runtime - This cordless lawn mower comes with 2 pieces of 20V 4.0Ah large-capacity rechargeable batteries, supporting up to 40 minutes of continuous mowing on a single full charge, which can easily cover a 500 ㎡ lawn. The dual-battery design eliminates the hassle of mid-mowing power outages and long charging waits, perfectly solving the pain point of short battery life for uninterrupted lawn care.
  • 🌱2-in-1 Mulching & Bagging Mode - This lawn mower is built with a versatile 2-in-1 mulching and bagging mode, giving you full flexibility for customized lawn care. The mulching mode finely shreds grass clippings into nutrient-dense lawn fertilizer, eliminating frequent emptying while boosting your lawn’s health. The bagging mode pairs with a 50L extra-large capacity grass collection bag, which holds far more clippings.
  • 🌱Lightweight Mower for Multi-Scene Home Use - This walk behind lawn mower weighs only 14kg, featuring an ultra-lightweight, compact body that delivers effortless pushing and flexible maneuvering for all users. It is perfectly adapted to a full range of home mowing scenarios, including your garden, patio, yard and lawn — whether you’re trimming large open lawn areas, navigating narrow garden edges, or tidying up small patio spaces.

Your Guide to Choosing the Best Cordless Electric Lawn Mower

Tired of wrestling with gas fumes and tangled cords? A cordless electric lawn mower offers freedom and quiet power for your yard work. This guide will help you pick the perfect model.

Key Features to Look For

When shopping, certain features make mowing easier and faster. Pay close attention to these:

1. Battery Power and Runtime

  • Voltage (V): Higher voltage usually means more power. Look for 40V, 60V, or even 80V systems for bigger yards.
  • Amp-Hours (Ah): This tells you how long the battery lasts. A 4.0Ah battery runs longer than a 2.0Ah battery. Match this to your lawn size.

2. Cutting Width (Deck Size)

This is how wide the mower cuts in one pass. Smaller decks (14-16 inches) work well for tiny city yards. Larger decks (19-21 inches) save a lot of time on medium to large lawns.

3. Bagging, Mulching, and Side Discharge

Consider what you want to do with the grass clippings:

  • Mulching: The mower chops the grass into tiny pieces and drops them back onto the lawn as natural fertilizer. This is great for frequent mowing.
  • Bagging: The clippings go into a collection bag. This keeps your lawn neat.
  • Side Discharge: The mower shoots the clippings out the side. This is useful for very tall grass.

4. Adjustability and Ease of Use

Look for single-lever height adjustment. This lets you change the cutting height quickly. Also, check if the handle folds down for easy storage.

Important Materials and Build Quality

The materials used affect how long your mower lasts and how heavy it feels.

Deck Material

Most modern mowers use durable plastic or composite decks. These are lightweight, so they are easy to push and store. Some heavy-duty models use steel decks, which last longer but add weight.

Blade Quality

The cutting blade needs to be strong. High-quality steel blades stay sharp longer. You should check how easy it is to remove and sharpen or replace the blade.

Factors That Improve or Reduce Quality

A few details separate a good mower from a great one.

What Improves Quality:

  • Brushless Motors: These motors run cooler, use less battery power, and last much longer than older brushed motors.
  • Weather Resistance: Good seals protect the battery compartment from light rain or dew.
  • Battery Compatibility: If the battery works with other tools (like trimmers or leaf blowers) from the same brand, it saves money in the long run.

What Reduces Quality:

  • Cheap Plastic Wheels: Flimsy wheels break easily, especially on rough terrain.
  • Short Warranty: A short warranty suggests the manufacturer does not trust the product’s longevity.

User Experience and Use Cases

How you use your mower matters when making a choice.

Small Yards (Under 1/4 Acre)

You need portability and ease of use. A 16-inch deck with a 40V battery is usually perfect. Focus on lightweight designs that store vertically.

Medium to Large Yards (1/4 Acre to 1/2 Acre)

Runtime becomes very important here. Look for 56V or 60V systems, or models that allow for a second battery to be inserted for extended use. A 20-inch deck speeds up the process.

The Noise Factor

Electric mowers are much quieter than gas ones. This is a huge plus! You can mow early in the morning without bothering your neighbors. Most users report they can hold a normal conversation while mowing.


10 Frequently Asked Questions (FAQ) About Cordless Electric Lawn Mowers

Q: How long does the battery typically last on a single charge?

A: Runtime varies widely. A basic mower on a 4.0Ah battery might last 25 to 35 minutes. Larger, more powerful mowers might run for 45 to 60 minutes depending on the thickness of your grass.

Q: Do I need to buy the battery and charger separately?

A: Most new mowers are sold as a “kit” which includes the mower, one battery, and one charger. Always check the box contents before buying.

Q: Can I use my existing batteries from other tools?

A: Yes, if the battery voltage (V) matches the mower’s requirement and the brand is the same. This is called battery interchangeability.

Q: How often do I need to sharpen the blade?

A: You should check the blade every 10 to 12 mowing sessions. Sharpen it when you notice the grass tips start looking ragged or brown after cutting.

Q: Are electric mowers powerful enough for tall or thick grass?

A: Modern high-voltage (60V+) models offer power comparable to small gas mowers. However, you must slow your pace down when cutting very tall grass to avoid stalling the motor.

Q: How do I store a cordless mower?

A: Most models are designed to fold handles down, allowing them to be stored upright against a wall in a garage or shed. This saves a lot of floor space.

Q: What happens if I run out of battery mid-mow?

A: You will need to stop and recharge the battery, which can take anywhere from 30 minutes to a few hours depending on the charger speed and battery size. Having a spare battery solves this problem.

Q: Do I have to maintain the motor like a gas mower?

A: No! Electric mowers require very little maintenance. You never need oil changes, spark plugs, or gas stabilizers. You only need to clean the deck and check the blade.

Q: Are they waterproof?

A: No mower is truly waterproof. You should never use an electric mower in heavy rain or let it sit outside where water pools. Light dew is usually fine.

Q: What is the average lifespan of the battery?

A: Lithium-ion batteries typically last 3 to 5 years of regular seasonal use before they start noticeably losing their maximum runtime capacity.