We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Battery Lawn Mower 2025 in the UK

Ryobi OLM1833B 18V ONE+ Cordless 33cm Lawnmower (Body Only), Anthracite/Green

Battery Voltage: 18V
Battery Capacity (Ah): 5.0 Ah
Cutting Width: 33 cm
Runtime: up to 250 m²
Weight: 7.7 kg
Height Adjustment: 25-65mm
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Worx WG743E.1 40V 40cm Cordless Lawnmower – Ideal for Medium to Large Gardens (Up to 500㎡) – Includes 2x 4.0Ah Batteries & Charger – IntelliCut™, Cut-to-Edge, 7 Height Positions, PowerShare

Rating
9.8
Chosen by1,360
Runtime
Weight
Runtime
Managing the battery life can be tricky, especially for larger lawns, but additional batteries can solve this.
Weight
Despite its weight affecting maneuverability, the mower is smooth and quiet to operate.

The Worx WG743E.1 cordless lawn mower is tailored for medium to large gardens, making it suitable for spaces up to 500 m². It comes equipped with two 4.0Ah batteries, offering a notable runtime thanks to its 40V power, which is efficient for battery-powered models. The IntelliCut technology is a standout feature, automatically adjusting the blade speed to maintain performance in varying grass conditions, which helps conserve battery life. Its 40cm cutting width is decent for covering large areas without needing frequent passes.

With seven height adjustment positions, this mower provides flexibility in cutting preferences, ensuring a well-maintained lawn regardless of grass type. The mower's design also facilitates close-edge cutting, which minimizes the need for additional trimming along borders and fences. Furthermore, the integrated rear roller adds a professional striped finish to the lawn, which might appeal to those seeking a neat appearance.

A key benefit of the WG743E.1 is the PowerShare feature, which allows battery compatibility with other Worx tools, potentially saving costs on additional batteries. The mower's dual function of bagging or mulching adds value by offering options for either collecting clippings in a 2-in-1 bag or naturally fertilizing the lawn. However, at 17.3 kg (38.1 lbs), it may feel heavy for some users, which could affect maneuverability, especially in uneven terrains. Additionally, the charging time isn't specified, but typically these require a few hours, which might interrupt longer mowing tasks if both batteries are depleted simultaneously.

In essence, the Worx WG743E.1 offers eco-friendly operation with great features for efficiency and lawn appearance, though its weight and potential charging downtime could be limitations for some users.

Rating
9.8
Chosen by1,360
Runtime
Weight
Runtime
Managing the battery life can be tricky, especially for larger lawns, but additional batteries can solve this.
Weight
Despite its weight affecting maneuverability, the mower is smooth and quiet to operate.
#2

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)
Runtime
Battery Capacity (Ah)
Battery life can be a concern for larger areas, often requiring a battery change mid-task, especially when tackling denser or longer grass.
Runtime
While additional high-capacity batteries can extend runtime, they represent an extra investment that some might consider necessary for uninterrupted mowing.

The Worx WG779E.2 40V 34cm Cordless Lawnmower is well-suited for small to medium-sized gardens up to 400㎡. It operates on two 20V batteries, providing flexibility through the WORX PowerShare system, which allows battery sharing among WORX tools. This model boasts a cutting width of 34 centimeters, making it efficient for moderate-sized lawns, and its cut-to-edge design reduces the need for additional trimming along edges and fences.

With a runtime influenced by the 2x 2.0Ah batteries, it should comfortably cover small to medium gardens, although larger areas might require a recharge or battery swap mid-task. Charging time is reasonable, ensuring users can get back to mowing without extended downtime. The single-lever height adjustment is user-friendly, allowing quick changes to suit different grass lengths and seasons.

The mower is relatively lightweight at 12 kilograms, enhancing maneuverability and ease of use, especially for those who may struggle with heavier models. Additionally, its foldable handle design aids storage in limited spaces, making it a practical option for users with restricted storage areas. While the powerful performance comparable to petrol mowers is a significant advantage, the reliance on battery power means users will need to manage battery charge and potentially invest in additional batteries for uninterrupted use. This mower is an efficient, user-friendly choice for small to medium gardens, providing good power and convenience with some consideration needed for battery management.

Rating
9.6
Battery Capacity (Ah)
Runtime
Battery Capacity (Ah)
Battery life can be a concern for larger areas, often requiring a battery change mid-task, especially when tackling denser or longer grass.
Runtime
While additional high-capacity batteries can extend runtime, they represent an extra investment that some might consider necessary for uninterrupted mowing.
#3

Einhell Power X-Change 18/33 Cordless Lawnmower With Battery and Charger - 18V, Brushless Motor, 33cm Cutting Width, 30L Grass Box, 5 Cutting Heights - GE-CM 18/33 Li Battery Lawn Mower

Rating
9.4
Battery Capacity (Ah)
Runtime
Weight
Battery Capacity (Ah)
Battery life is sufficient for typical garden sizes, and the option to swap batteries ensures uninterrupted mowing.
Runtime
Battery life is sufficient for typical garden sizes, and the option to swap batteries ensures uninterrupted mowing.
Weight
Lightweight design makes it easy to maneuver, especially on slopes and tight spaces, reducing physical strain and effort.

The Einhell Power X-Change 18/33 lawnmower is a solid choice for small to medium gardens up to about 200 square meters. It runs on an 18V battery with a 4.0Ah capacity, providing sufficient runtime to mow typical suburban lawns without frequent recharging. Its brushless motor offers longer life and quieter operation compared to traditional motors. With a 33cm cutting width, it is nimble enough to navigate tight spaces but may take a bit longer on larger areas. The grass collection box holds 30 liters, reducing the need for frequent emptying.

The mower features 5 cutting height settings ranging from 25mm to 65mm, enabling easy customization of grass length. The adjustable, foldable handle adds user comfort and makes storage more convenient, especially in small sheds. Weighing just under 11 kg, it is lightweight and easy to carry or move around. The runtime depends on battery charge and lawn conditions, so very overgrown or large lawns might require extra batteries or breaks. Additionally, the impact-resistant plastic housing may not be as durable as metal for very rough use.

This mower provides a good balance of portability, ease of use, and performance for typical home garden maintenance without the inconvenience of cords.

Rating
9.4
Battery Capacity (Ah)
Runtime
Weight
Battery Capacity (Ah)
Battery life is sufficient for typical garden sizes, and the option to swap batteries ensures uninterrupted mowing.
Runtime
Battery life is sufficient for typical garden sizes, and the option to swap batteries ensures uninterrupted mowing.
Weight
Lightweight design makes it easy to maneuver, especially on slopes and tight spaces, reducing physical strain and effort.

Buying Guide for the Best Battery Lawn Mower

Choosing the right battery lawn mower can make your lawn care routine much easier and more efficient. Battery lawn mowers are known for being eco-friendly, quieter, and easier to maintain compared to their gas-powered counterparts. When selecting a battery lawn mower, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a mower that suits your lawn size, terrain, and personal preferences.
Battery VoltageBattery voltage indicates the power output of the lawn mower. Higher voltage generally means more power, which can be useful for cutting through thicker or taller grass. Battery voltages typically range from 20V to 80V. For small to medium-sized lawns with regular grass, a lower voltage (20V-40V) may be sufficient. For larger lawns or tougher grass, a higher voltage (50V-80V) would be more appropriate. Consider the size and condition of your lawn when choosing the battery voltage.
Battery Capacity (Ah)Battery capacity, measured in ampere-hours (Ah), determines how long the mower can run on a single charge. A higher Ah rating means a longer runtime. Battery capacities usually range from 2.0Ah to 7.5Ah. For small lawns, a lower capacity (2.0Ah-4.0Ah) may be adequate, while larger lawns may require a higher capacity (5.0Ah-7.5Ah) to avoid frequent recharging. Assess the size of your lawn and how long you typically spend mowing to choose the right battery capacity.
Cutting WidthCutting width refers to the width of the mower's cutting deck and determines how much grass the mower can cut in a single pass. Common cutting widths range from 14 inches to 21 inches. A wider cutting width (18 inches or more) can reduce the number of passes needed to mow the lawn, making it ideal for larger lawns. For smaller lawns or areas with tight spaces, a narrower cutting width (14-17 inches) may be more maneuverable and easier to handle. Consider the size and layout of your lawn when selecting the cutting width.
RuntimeRuntime is the amount of time the mower can operate on a fully charged battery. This spec is influenced by both the battery capacity and the efficiency of the mower. Runtimes can vary from 30 minutes to over an hour. For small to medium-sized lawns, a runtime of 30-45 minutes may be sufficient. For larger lawns, look for a mower with a longer runtime or consider purchasing an additional battery to swap out during mowing. Think about how long it typically takes you to mow your lawn to determine the necessary runtime.
Charging TimeCharging time is the amount of time it takes to fully recharge the mower's battery. Charging times can range from 30 minutes to several hours. Faster charging times are convenient if you need to quickly recharge the battery between mowing sessions. If you have a larger lawn or prefer to mow in one go, a mower with a shorter charging time or an additional battery may be beneficial. Consider how often and how long you mow your lawn to decide on an acceptable charging time.
WeightThe weight of the lawn mower affects its maneuverability and ease of use. Lighter mowers are easier to push and handle, especially on uneven terrain or slopes. Battery lawn mowers typically weigh between 30 to 60 pounds. For smaller lawns or if you have difficulty pushing heavier equipment, a lighter mower (30-40 pounds) may be more suitable. For larger lawns or if you prefer a more robust mower, a slightly heavier model (40-60 pounds) might be acceptable. Consider your physical strength and the terrain of your lawn when choosing the weight of the mower.
Height AdjustmentHeight adjustment allows you to change the cutting height of the mower to suit different grass lengths and types. Most mowers offer multiple height settings, typically ranging from 1 to 4 inches. This feature is important for maintaining a healthy lawn, as different grass types and seasons may require different cutting heights. Look for a mower with easy-to-use height adjustment options that cover the range you need. Consider the type of grass you have and your preferred lawn height when selecting a mower with the appropriate height adjustment settings.