View catalog

Ryobi RY18LM37A-140 18V ONE+ Cordless Lawnmower (4.0Ah Kit, Black/Green)

Cordless Electric Lawnmower

From: Ryobi

The Ryobi RY18LM37A-140 lawnmower delivers efficient cordless cutting with its 37cm cutting path and lightweight 17kg design. This electric mower handles small to medium gardens with ease.

Features include 6-position height adjustment from 25-75mm and a 45L collapsible grass catcher. The EasyEdge grass comb cuts right up to fences and walls.

The starter kit includes a 4.0Ah ONE+ battery and charger. Ergonomic folding handles and compact storage design make this mower practical for everyday use. Compatible with the full Ryobi ONE+ system.


Check Price
Amazon UK

Product Features

37cm Cutting Width - The 37cm cutting path provides the perfect balance between manoeuvrability and efficiency. This width allows easy navigation around garden obstacles whilst covering ground quickly. Ideal for small to medium lawns up to 220 square metres. The compact size means less storage space required compared to larger mowers. EasyEdge Grass Comb - This innovative feature draws grass from the side of the mower into the blade's cutting path. It eliminates the need for separate trimming around fences, walls and flower beds. Saves significant time and effort during each mowing session. Creates a professional finish right to the garden's perimeter. 6-Position Height Adjustment - Single-point lever adjustment ranges from 25mm to 75mm cutting height. Quick changes between settings without tools or complicated mechanisms. Lower settings for fine lawns, higher settings for longer grass or rough terrain. Robust construction ensures consistent height across the full cutting width.
45L Grass Catcher - Large capacity reduces emptying frequency during mowing sessions. Collapsible design folds flat for compact storage when not in use. Easy-lift handles and lightweight construction make emptying simple. Transparent sections show fill level to prevent overpacking and maintain optimal airflow. 18V ONE+ Battery System - Compatible with over 100 Ryobi ONE+ tools for maximum versatility. The included 4.0Ah battery provides up to 25 minutes runtime on typical lawns. Interchangeable batteries mean no downtime if you own multiple ONE+ tools. Lithium-ion technology delivers consistent power throughout the charge cycle. Compact Folding Design - Ergonomic handles fold down quickly for storage in sheds or garages. Takes up 50% less space when folded compared to fixed-handle mowers. Lightweight 17kg weight makes lifting and transport effortless. Built-in carry handle positioned for balanced lifting and manoeuvrability.

FAQs

How long does the 4.0Ah battery last during mowing?

The 4.0Ah battery typically provides 15-25 minutes of continuous mowing time, depending on grass conditions and cutting height. This covers approximately 100-200 square metres on a single charge. For larger lawns, consider purchasing additional batteries or upgrading to a higher capacity battery from the ONE+ range.

Can I use this mower for mulching without the grass catcher?

Yes, the mower includes a mulching plug that blocks the rear discharge when the grass catcher is removed. This allows grass clippings to be finely chopped and distributed back onto the lawn as natural fertiliser. The mulching feature works best when cutting no more than one-third of the grass blade length.

What is the maximum grass height this mower can handle effectively?

The mower can cut grass up to 10-15cm tall, though performance is optimal with grass under 8cm. For overgrown lawns, make multiple passes at progressively lower heights rather than attempting to cut very long grass in one pass. This prevents clogging and ensures a clean cut.

How does the EasyEdge feature work and why is it beneficial?

The EasyEdge grass comb extends slightly beyond the cutting deck on one side, drawing grass stems into the blade's path as you mow along edges. This allows cutting right up to fences, walls and flower beds without leaving uncut strips. It significantly reduces the need for separate trimming with a strimmer.

Is assembly required and how difficult is the setup process?

Minimal assembly is required - mainly attaching the handle and installing the grass catcher. Most users complete setup in 10-15 minutes using basic tools. The instruction manual provides clear step-by-step guidance. No complex wiring or engine setup is needed unlike petrol mowers.

Can I adjust the cutting height while the mower is running?

No, always switch off the mower and remove the battery before adjusting cutting height for safety. The single-point height adjustment lever is located on the side of the deck and changes all four wheels simultaneously. This ensures an even cut across the full width of the mower.

What maintenance does this cordless mower require?

Regular maintenance includes cleaning grass buildup from the deck after each use, checking blade sharpness annually and keeping the grass catcher clean. Unlike petrol mowers, there's no oil changes, spark plug replacement, or fuel system maintenance required. Store the battery indoors during winter months.

Will this mower work effectively on uneven or sloping ground?

The mower handles gentle slopes and minor ground undulations well due to its lightweight design and individual wheel height adjustment. However, it's not recommended for steep slopes over 15 degrees or very rough terrain. The 37cm cutting width helps maintain stability on uneven surfaces compared to wider mowers.

Ryobi RY18LM37A-140 18V ONE+ Cordless Lawnmower (4.0Ah Kit, Black/Green) Specs

Model NumberRY18LM37A-140
Power Source18V Lithium-Ion Battery
Battery Included4.0Ah ONE+ Battery
Charger Included2.0A Battery Charger
Cutting Width37cm
Cutting Height Range25-75mm
Height Adjustment Positions6
Grass Catcher Capacity45 Litres
Weight17kg
Operation ModeManual Push
MaterialPlastic
ColourBlack/Green
Handle TypeErgonomic Folding
Handle AdjustmentMultiple Positions
Grass Catcher TypeCollapsible
Special FeaturesEasyEdge Grass Comb
Mulching CapabilityYes (with plug)
Storage DesignCompact Folding
Battery CompatibilityRyobi ONE+ System
Safety KeyIncluded
Country of OriginChina
Manufacturer Warranty3 Years
Recommended Lawn SizeUp to 220 square metres
Runtime (4.0Ah Battery)15-25 minutes
Noise LevelLow (Quiet Operation)
Northminster Business Park
Upper Poppleton, York, YO26 6QU
[email protected]