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Hyundai 38cm / 15" 40V (2x20V) Brushless Cordless Lawnmower, 36L Bag | HY40CLM38

SKU: HY40CLM38  |  Barcode: 5059608481242
Regular price £229.99
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Product Details

Description

Quiet, Powerful, Cable-Free — The Cordless Upgrade Your Lawn Has Been Waiting For

Petrol mowers need fuel, servicing, and winter storage care. Corded electric mowers need an extension cable and a socket that reaches the far end of the lawn. The Hyundai HY40CLM38 removes both problems. Powered by two 20V lithium-ion batteries in series, this 40V brushless mower cuts a 38cm / 15" strip per pass. Five cutting heights from 20mm to 65mm handle everything from a fresh trim to longer grass that's been left a while. The 36-litre collection bag, soft-grip folding handle, and operator presence control round out a machine that's ready to use straight from the box.

Five Heights for Every Grass Condition

The single-lever height adjustment covers five positions from 20mm to 65mm. Drop to the lower settings for a neat finish on a regularly maintained lawn; raise the deck to tackle longer growth or manage grass through periods of drought without scalping.

Rear Collection for a Clean Finish

The 36-litre rear collection bag captures clippings as you cut, leaving a clean surface without raking. The half-plastic, half-polyester bag construction keeps it light while maintaining its shape when full.

No Fumes, Less Noise, Less Maintenance

Without an engine, there's no oil to change, no spark plug to check, and no carburettor to clean at the start of each season. The brushless motor is reliable and requires no routine servicing beyond keeping the deck clear of built-up clippings.

The Hyundai 20V Battery System

All tools in the Hyundai 20V cordless range share the same battery platform. One battery works across every tool in the collection — so batteries you already own are ready to use straight away, and additional batteries charged for one tool are available for any other.

Several tools in the range, including this one, run on two 20V batteries in series to deliver 40V. These dual-battery tools are part of the same system and use the same 20V batteries as the single-battery tools.

Please note: 20V 2nd Generation batteries (SKUs starting HY20 or HY40) are not compatible with 1st Generation 20V MAX batteries (SKUs starting HY21).

Ideal for:

  • Homeowners with small to medium lawns who want to move away from petrol

  • Gardens where a trailing cable is impractical — no socket nearby or large open areas

  • Anyone who wants a quieter mower that can be used early in the morning without disturbing neighbours

  • Users of the Hyundai 20V battery platform looking to add a mower to their cordless toolkit

Not ideal for:

  • Very large lawns over approximately 400m² where a petrol or self-propelled mower would cover ground faster

  • Extremely long or wet grass — cut in drier conditions for best results and motor longevity

Specifications

ModelHY40CLM38
Power SourceCordless (2x 20V lithium-ion)
Total Voltage40V
Battery Capacity2x 4.0Ah
Motor TypeBrushless
Start MethodBattery
PropulsionPush
Cutting Width380mm / 38cm
Cutting Height Min20mm
Cutting Height Max65mm
Cutting Height Positions5
Collection Bag Capacity36 litres
Collection Bag TypeHalf plastic with polyester bag
Handle TypeSoft grip, folding
SafetyOperator presence control
Deck MaterialPolypropylene
Wheel Diameter (Front)160mm
Wheel Diameter (Rear)200mm
Net Weight12.73kg
Gross Weight17.305kg
Assembled Dimensions (H x W x L)1,005 x 415 x 1,460mm
Package Dimensions (H x W x L)355 x 740 x 450mm
Warranty (Home Use)3 years
Warranty (Commercial)1 year
EAN5059608481242

What's in the Box

  • HY40CLM38 lawnmower
  • 36-litre rear collection bag
  • 2x 20V 4.0Ah lithium-ion batteries
  • Dual 4A battery charger
  • Instruction manual

Frequently Asked Questions

Does this mower have a rear roller?

No, the HY40CLM38 does not have a rear roller. If you need striped lawn effects, a rear-roller mower would be required.

Can I cut wet grass with this mower?

It is possible to cut lightly damp grass, but performance is better on dry grass. Cutting wet grass can cause clippings to clump in the collection bag and increase the load on the motor. For best results, wait until the grass is reasonably dry before cutting.

Is the handle foldable for storage?

Yes. The soft-grip handle folds flat, reducing the footprint of the machine for storage in a shed or garage.

What warranty does the HY40CLM38 come with?

The HY40CLM38 comes with a 3 year warranty for home users and a 1 year commercial warranty.

Are the batteries compatible with other Hyundai 20V cordless tools?

Yes, with one important distinction. The 20V battery included with this product works across all tools in the Hyundai 20V 2nd Generation cordless range (SKUs starting HY20 or HY40). If you already own other tools from this range, your existing batteries will work straight away. However, 2nd Generation 20V batteries are not compatible with the 1st Generation 20V MAX range (SKUs starting HY21). If you own older Hyundai cordless tools, check the SKU before assuming the batteries will interchange.