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10 Best Battery Lawn Mowers 2025 in the UK

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Our Top Picks

#1

Winner

Worx WG737E 40V 37cm Cordless Lawnmower – Ideal for Medium to Large Gardens (300-550㎡) – Includes 2x 4.0Ah Batteries & Charger – IntelliCut™ Tech, Mulching & Bagging, Adjustable Height, PowerShare

Rating
9.9
Chosen by1,466
Run Time
Run Time
The batteries last a long time and you can easily check their charge on the mower.

The Worx WG737E is designed for medium to large gardens, providing a solid solution for those looking for a cordless lawn mower. It comes equipped with two 4.0Ah 40V batteries, which offer a good balance between power and eco-friendliness. This setup ensures a longer runtime, lessening the need for frequent charging and fitting well within the typical expectations for battery capacity and voltage in this category.

The mower's 37cm cutting width is decent for handling narrow and sloped areas, making it suitable for diverse terrain in medium to large gardens. Despite its robust performance, it remains lightweight at 14 kg, which allows for easy maneuverability and storage. The mower's compact design is particularly advantageous for those with limited storage space.

The inclusion of IntelliCut technology is a standout feature, automatically adjusting power to handle thicker grass efficiently, enhancing the user experience by ensuring a consistent quality cut. Additionally, the 2-in-1 bagging and mulching functionality provides versatility, allowing users to either collect grass clippings or return nutrients to the soil. The mower's ability to share batteries with other Worx tools adds convenience, especially for existing Worx users. This mower is ideal for homeowners who need efficient and flexible garden maintenance without the noise and maintenance issues of petrol mowers.

Rating
9.9
Chosen by1,466
Run Time
Run Time
The batteries last a long time and you can easily check their charge on the mower.
#2

Flymo EasiStore 300R Li Cordless Rotary Lawn Mower - 40 V Battery (20 V x 2 Including Charger), 30 cm Cutting Width, 30 Litre Grass Box, Close Edge Cutting, Rear Roller, Space Saving Storage Features

Rating
9.8
Run Time
Run Time
Batteries don't last long after a couple of years, with some issues in holding charge after winter.

The Flymo EasiStore 300R Li is a cordless lawn mower powered by a 40V battery system (20V x 2), making it suitable for small to medium-sized lawns. With a cutting width of 30 cm, it's compact and allows for neat trimming even in tighter spaces. The mower's battery supports up to 35 minutes of run time per charge, which is decent for quick, regular maintenance but might require multiple charges for larger areas.

One of its appealing features is the 30-litre grass box, reducing the frequency of emptying grass clippings, which is convenient for continuous mowing tasks. Its dual lever handles enhance maneuverability, allowing comfortable operation with either hand. The mower's construction is relatively lightweight at 8.8 kg, which makes handling and pushing less strenuous, especially for users who prefer a lighter machine.

The mower's design also includes space-saving features, which is practical for homeowners with limited storage space. The rear roller is an added benefit for those looking to achieve a striped lawn appearance, although its effectiveness can depend on the lawn's condition.

The Flymo EasiStore 300R Li is a convenient choice for smaller gardens where the flexibility of a cordless mower is a priority. It's especially appealing if ease of storage and maneuverability are important considerations. Potential buyers with larger lawns or who are concerned about battery life might need to explore options with longer run times or consider purchasing extra batteries.

Rating
9.8
Run Time
Run Time
Batteries don't last long after a couple of years, with some issues in holding charge after winter.
#3

Worx WG779E.2 40V 34cm Cordless Lawnmower – Ideal for Small to Medium Gardens (Up to 400㎡) – Includes 2x 2.0Ah Batteries & Charger – Cut-to-Edge, Striped Lawn Roller, Foldable Handle, PowerShare

Rating
9.6
Battery Capacity (Ah)
Weight
Battery Capacity (Ah)
Battery life can be a concern for larger lawns, requiring a change or recharge mid-task, but it's manageable with additional batteries.
Weight
Despite its lightweight build, the mower feels robust, although the handle might seem a bit less sturdy.

The Worx WG779E.2 40V 34cm Cordless Lawnmower is a convenient choice for small to medium gardens, up to 400㎡. With its two 20V batteries included, it offers a combined 40V power, providing a decent amount of voltage for effective mowing. However, each battery's capacity is 2.0Ah, which might not offer the longest run time for larger spaces, but it's sufficient for the intended garden size.

Its 34cm cutting width is suitable for smaller lawns, allowing for more precise control and maneuverability. With its cut-to-edge design, this mower reduces the need for additional trimming, which is a great time-saver. The single-lever adjustment provides flexibility for different grass heights, adding to its user-friendly design.

A notable convenience is the PowerShare feature, allowing the batteries to be used with other WORX tools, enhancing flexibility and value for someone already using WORX products. The foldable handle makes it easy to store and transport, which is beneficial for users with limited space. In terms of portability, the lawnmower is relatively lightweight at 12 kilograms, making it easier to handle. This is especially appealing for users who may need to carry it across garden areas.

The Worx WG779E.2 is tailored for users with small to medium gardens who value ease of use, storage, and compatibility with other WORX battery tools. Its practical features like the cut-to-edge design and foldable handle make it a valuable tool for maintaining a well-kept lawn without the hassle of constant trimming.

Rating
9.6
Battery Capacity (Ah)
Weight
Battery Capacity (Ah)
Battery life can be a concern for larger lawns, requiring a change or recharge mid-task, but it's manageable with additional batteries.
Weight
Despite its lightweight build, the mower feels robust, although the handle might seem a bit less sturdy.

Buying Guide for the Best Battery Lawn Mowers

Choosing the right battery lawn mower involves understanding your lawn's specific needs and matching them with the mower's features. Battery lawn mowers are a great choice for those who want a quieter, more environmentally friendly option compared to gas mowers. They are also easier to maintain, as they don't require oil changes or spark plug replacements. When selecting a battery lawn mower, consider the size of your lawn, the type of grass, and any obstacles or slopes you may have. This will help you determine the necessary power, battery life, and additional features you might need.
Battery VoltageBattery voltage is a measure of the power output of the lawn mower. Higher voltage typically means more power, which can be beneficial for cutting through thicker or taller grass. Battery voltages for lawn mowers usually range from 20V to 80V. For small to medium-sized lawns with regular grass, a lower voltage (20V-40V) may suffice. For larger lawns or tougher grass, consider a higher voltage (60V-80V) to ensure efficient cutting. Choose a voltage that matches the demands of your lawn to avoid overworking the mower or underperforming.
Battery Capacity (Ah)Battery capacity, measured in ampere-hours (Ah), indicates how long the battery can run before needing a recharge. A higher Ah rating means longer run time. Battery capacities typically range from 2.0Ah to 7.5Ah. For smaller lawns, a lower capacity (2.0Ah-4.0Ah) might be sufficient, while larger lawns may require a higher capacity (5.0Ah-7.5Ah) to complete the job without recharging. Consider the size of your lawn and how long it usually takes to mow when choosing the battery capacity.
Cutting WidthThe cutting width of a lawn mower refers to the width of the strip of grass it can cut in a single pass. Wider cutting widths mean fewer passes to mow the lawn, which can save time. Cutting widths for battery lawn mowers typically range from 14 inches to 21 inches. For smaller lawns, a narrower cutting width (14-16 inches) may be more maneuverable and sufficient. For larger lawns, a wider cutting width (18-21 inches) can reduce mowing time. Consider the size of your lawn and any tight spaces or obstacles when selecting the cutting width.
Run TimeRun time is the duration a lawn mower can operate on a single battery charge. It is influenced by both the battery capacity and the power demands of the mower. Run times can vary from 30 minutes to over an hour. For small lawns, a shorter run time may be adequate, while larger lawns will benefit from a longer run time to avoid interruptions. Assess how long it typically takes to mow your lawn and choose a mower with a run time that matches or exceeds this duration.
Charging TimeCharging time is the amount of time it takes to fully recharge the lawn mower's battery. Faster charging times can be convenient if you need to mow frequently or have a large area to cover. Charging times can range from 30 minutes to several hours. If you have a small lawn or mow infrequently, a longer charging time may not be an issue. However, for larger lawns or frequent mowing, a shorter charging time can be beneficial to ensure the mower is ready when you need it.
WeightThe weight of a battery lawn mower affects its maneuverability and ease of use. Lighter mowers are easier to push and handle, especially on uneven terrain or around obstacles. Battery lawn mowers can weigh anywhere from 30 to 90 pounds. For smaller lawns or users who may have difficulty with heavier equipment, a lighter mower (30-50 pounds) is preferable. For larger lawns, the weight may be less of a concern, but consider your physical ability and the terrain of your lawn when choosing the weight of the mower.