The move away from petrol mowers is accelerating — and for good reason. Today’s cordless lawn mowers are quieter, cleaner, easier to maintain and powerful enough for most UK and suburban gardens. If you’re searching for the best battery powered lawn mower, brands like Greenworks and Einhell consistently rank among the top rated battery operated lawn mowers thanks to their reliability and cutting performance.

In this guide, we review the best cordless lawn mowers across multiple battery platforms, with a special focus on Greenworks cordless lawn mowers — including 40V, 48V and 60V models — plus two strong Einhell alternatives.

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🌱 Why Choose an Electric Battery Lawn Mower?

A modern electric battery lawn mower offers several advantages over petrol models:

• No fuel, fumes or pull-cord starting

• Significantly quieter operation

• Lower running and maintenance costs

• Instant start at the push of a button

• Environmentally friendlier

For small to medium gardens, a cordless mower is often the most practical choice.

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⭐ Best Cordless Lawn Mowers – Top Picks

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1. Greenworks 40V Cordless Lawn Mower (G40LM35K2X)

Best for small lawns up to 400m²

🔋 40V battery platform
📏 35cm cutting width
🧺 40L grass collection bag
🔁 Includes two 40V 2Ah batteries + charger
🛡 3-year guarantee

👉 Buy here: https://amzn.to/4qVIpsN

The Greenworks 40V lawn mower is ideal for compact gardens where manoeuvrability matters. It’s lightweight, easy to store and powerful enough to deliver a clean cut without overkill. With two batteries included, you can mow without worrying about running out of charge mid-job.

Best for: small UK gardens, first-time cordless buyers

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2. Greenworks 48V (24V x2) Cordless Lawn Mower (G24X2LM36K4X)

Best balance of power and value

🔋 48V system (two 24V batteries)
📏 36cm cutting width
🧺 40L grass box
🔁 Two 4Ah batteries + twin charger included
🛡 3-year guarantee

👉 Buy here: https://amzn.to/4r2u9Pb

The Greenworks 48V lawn mower delivers noticeably more torque than 40V models while remaining affordable and easy to handle. It’s an excellent middle ground for users who want stronger performance without stepping up to professional-grade pricing.

Best for: medium lawns, thicker grass, regular mowing

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3. Greenworks Pro 60V Cordless Lawn Mower (20” Brushless)

Best premium cordless lawn mower

🔋 60V high-performance battery
📏 20-inch cutting width
⚙ Cutting height: 25–85mm
🧺 Large 60L grass bag
📦 Vertical folding storage
⚡ Brushless motor

👉 Buy here: https://amzn.to/4sKF9Co

The Greenworks 60V lawn mower sits at the top of the range. It offers near-petrol performance with the convenience of battery power. The wide cutting deck and large grass bag make it perfect for larger lawns, while the brushless motor improves efficiency and longevity.

Best for: large gardens, demanding users, premium performance

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4. Einhell Power X-Change 18/30 Cordless Lawn Mower

Best budget cordless option

🔋 18V battery system
📏 30cm cutting width
🧺 25L grass box
⚙ Brushless motor
🔧 3 cutting heights

👉 Buy here: https://amzn.to/4b74XT0

This Einhell model is compact, affordable and ideal for very small lawns. If you’re already invested in the Power X-Change battery ecosystem, it’s a cost-effective addition.

Best for: small plots, tight budgets, light use

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5.Einhell 36V Cordless Lawn Mower (43cm)

Best Einhell alternative for larger lawns

🔋 36V system (2 x 18V batteries)
📏 43cm cutting width
🧺 Large 63L grass box
⚙ 6 cutting heights

👉 Buy here: https://amzn.to/49zkOHi

With its wider deck and generous grass collector, this model competes directly with higher-end Greenworks lawn mowers at a slightly lower price point.

Best for: medium-to-large gardens, value seekers

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🔍 Greenworks Cordless Lawn Mowers: Battery Options Explained

• Greenworks 40V lawn mower: Lightweight, ideal for small gardens

• Greenworks 48V lawn mower: Stronger cutting power using dual 24V batteries

• Greenworks 60V lawn mower: Professional-grade performance for large lawns

All Greenworks platforms share batteries across tools, making them ideal if you plan to expand your cordless garden range.

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🏆 Best Battery Powered Lawn Mower – Final Verdict

If you’re looking for the best battery powered lawn mower overall, Greenworks lawn mowers dominate thanks to their build quality, battery ecosystems and strong warranties.

Quick recommendations:

• ✔ Small lawn: Greenworks 40V

• ✔ Medium lawn: Greenworks 48V

• ✔ Large lawn: Greenworks Pro 60V

• ✔ Budget option: Einhell Power X-Change

Each of these models proves that modern electric battery lawn mowers can rival petrol machines — without the noise, hassle or emissions.

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❓ Cordless Lawn Mower FAQ (Battery-Powered Mowers Explained)

What is the best cordless lawn mower?

The best cordless lawn mower depends on your lawn size. For small gardens, a Greenworks 40V cordless lawn mower offers excellent balance and ease of use. Medium lawns are well suited to the Greenworks 48V lawn mower, while larger gardens benefit from the power and wider cutting deck of the Greenworks 60V lawn mower, which delivers near-petrol performance.

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Are battery powered lawn mowers powerful enough?

Yes. Modern battery powered lawn mowers use high-capacity lithium-ion batteries and efficient brushless motors. Models like the Greenworks 60V lawn mower can handle thick grass and uneven lawns with ease, making them suitable replacements for many petrol mowers.

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How long does a cordless lawn mower battery last?

Battery life depends on voltage, capacity and lawn conditions:

• 40V mowers: Typically 20–30 minutes per battery

• 48V mowers: Around 30–40 minutes

• 60V mowers: Up to 45–60 minutes

Many Greenworks cordless lawn mowers include multiple batteries, allowing you to swap and continue mowing.

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What size lawn is best for a cordless lawn mower?

• Up to 400m²: Greenworks 40V lawn mower

• Up to 420m²: Greenworks 48V lawn mower

• Over 500m²: Greenworks 60V lawn mower

Choosing the right voltage ensures efficient cutting without overworking the mower.

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Are cordless lawn mowers better than petrol mowers?

For most households, yes. Electric battery lawn mowers are quieter, cleaner and easier to maintain. They don’t require fuel, oil changes or spark plugs and start instantly. Petrol mowers still suit very large or commercial lawns, but battery mowers now dominate the home market.

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What makes Greenworks lawn mowers a good choice?

Greenworks lawn mowers are known for:

• Strong battery ecosystems (40V, 48V, 60V)

• Reliable build quality

• Long warranties (up to 3 years)

• Interchangeable batteries across garden tools

This makes Greenworks one of the most trusted brands in cordless outdoor equipment.

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What is the difference between Greenworks 40V, 48V and 60V lawn mowers?

• 40V: Lightweight, ideal for small lawns

• 48V: More torque using dual batteries, suited to medium gardens

• 60V: High-power, wide cutting deck, best for large lawns

Higher voltage generally means more cutting power and longer run time.

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Do cordless lawn mowers require much maintenance?

No. Top rated battery operated lawn mowers require minimal maintenance. You’ll mainly need to:

• Keep the blade clean and sharp

• Store batteries indoors during winter

• Clear grass clippings from the deck

There’s no engine servicing, oil changes or fuel storage to worry about.

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Are electric battery lawn mowers safe to use?

Yes. Cordless mowers are generally safer than petrol models. They stop instantly when the handle is released, don’t produce hot exhaust fumes and eliminate the risk of cutting through a power cable, which can happen with corded electric mowers.

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Which cordless lawn mower offers the best value for money?

For most buyers, the Greenworks 48V cordless lawn mower offers the best mix of price, power and lawn coverage. It’s strong enough for most UK gardens without the higher cost of premium 60V models.