Hyundai 40v Battery Review UK 2026

Key specifications

Mower Type and Power

This cordless mower from The Hyundai is designed for small-to-medium lawns. Power comes from a 40V lithium-ion battery, and it has a 38cm cutting width (380mm), which is suited to regular grass trimming rather than heavy, overgrown work. As a cordless model, it avoids petrol mixing and keeps starting simple. Cutting performance is best matched to routine maintenance, and it may struggle if lawns are allowed to grow tall for long periods. The mower offers five cutting heights, enabling users to adapt the finish to different grass conditions.

Cutting Width and Deck

A 38cm cutting width (380mm) defines how the lawn mower cordless mower covers grass per pass, making it suited to smaller or medium lawn areas where even mowing matters. The deck is the work area that supports the blade as it lifts and slices growth, then feeds clippings toward a 40L grass bag. With 5 cutting heights available, the deck position can be set to match grass condition, from shorter trims to taller coverage for slower recovery. On larger lawns, a wider deck can reduce the number of passes needed, but coverage may feel slower across bigger spaces compared with wider options.

Lawn Size and Collection

For a lawn suited to a 38cm cutting width, collection depends on how often clippings are removed into the grass bag and how tall the grass is before mowing. With a 40L grass bag, collecting clippings is generally most practical on small to medium areas, because frequent stops may be needed as the bag fills. When the grass is tall, the mower can leave more clippings if it is cut too aggressively, so shorter mowing passes are sensible. Collection improves when mowing is planned, clippings are cleared regularly, and the bag is not allowed to overfill.

Ease of Use and Storage

With a 38cm (380mm) cutting width and a 40L grass bag, the Hyundai battery lawnmower is designed for simple operation. Cutting is handled by pushing the mower in steady passes as the grass is cut. The mower offers 5 cutting heights, so the setup can be matched to grass conditions, although adjusting the height requires stopping and changing the setting. Cordless storage is straightforward, allowing the mower to be kept in a shed or garage without dealing with fuel. The 40L grass bag supports longer runs between emptying, but it still needs regular checks to prevent overflow.

Who Is This Lawn Mower For?

Who is the lawn mower battery lawn mower best suited to depends on lawn size and how clippings are handled day to day. It is designed for smaller to medium gardens, as the 38 cm cutting width suits manageable mowing passes. Homeowners who collect grass in the 40 L grass box are likely to find it practical, since it helps keep the lawn free of debris between cuts. It also suits users who want to match one of 5 cutting heights to grass conditions, rather than tackling very tall growth. For regular, lighter mowing, it should be easier to maintain consistently.

Where to Buy in the UK

For shoppers in the UK, the best place to buy the Hyundai 40V battery lawnmower depends on whether a ready-to-go set is available or whether retailers offer individual components. Many buyers start with major DIY and garden chains because stock can be easier to check in-store. Others use online listings to compare what is included, then verify that the charger is supplied, as availability and bundles can vary by retailer and region. When comparing options, it is also worth checking the delivery terms before purchasing, since they differ between sellers.