Choosing a cordless lawn mower offers convenience, reduced noise, and zero petrol spills. This guide highlights five top cordless models, highlighting battery systems, cutting width, and grass collection options. Each entry draws on features from reputable brands to help you pick a mower that fits small to medium UK lawns with ease.
| Product | Brand | Battery | Cutting Width | Grass Bag / Mulch |
|---|---|---|---|---|
| Greenworks 24V GD24LM33K2 | Greenworks | 24V 2Ah | 33 cm | 30L bag; mulch option |
| Einhell GE-CM 18/33 Li | Einhell | 18V (4.0Ah) | 33 cm | 30L grass box |
| WORX WG779E.2 | WORX | 20V MAX (two 2.0Ah) | 34 cm | 30L bag |
| Greenworks G40LM41K2X | Greenworks | 40V (two 2Ah) | 41 cm | 50L bag; mulch option |
| Flymo SimpliMow 18V 300 | Flymo | 18V (Battery included) | – | Close-edge cutting; easy empty |
The following sections present each mower with key features, performance notes, and practical insights to help you compare at a glance and pick the best cordless option for UK summers.
Greenworks 24V Compact Mower

The Greenworks 24V Cordless Mower GD24LM33K2 is designed for smaller lawns up to 140 m². It uses a brushless motor for reliability and durability, reducing maintenance needs. A single lever adjusts cutting heights from 25 mm to 70 mm, offering five levels to suit seasonal growth and grass conditions. The 30 L grass bag supports extended mowing sessions, while a mulch option returns nutrients to the lawn. Powering flexibility comes from a 24V 2Ah battery, compatible with other Greenworks 24V tools, enabling storage and cost efficiency for households already invested in the system. This model is ideal for compact gardens where quiet operation and low emissions are valued.
Key features:
– Brushless motor for efficiency and longer life
– 5 cutting heights (25–70 mm)
– 30 L bag or mulch mode
– Battery compatible with other 24V Greenworks tools
Einhell 18/33 Cordless Mower

The Einhell GE-CM 18/33 Li brings cordless freedom with a 33 cm cutting width, suitable for small to medium lawns up to about 200 m². It ships with a 4.0 Ah lithium battery and a charger, making it a ready-to-mow kit. The brushless motor minimizes wear and tear, extending operating life. A 5-level cutting height range (25–65 mm) provides flexibility to match seasonal growth, while a 30 L grass box keeps mowing stops to a minimum. Impact-resistant housing adds durability, and the overall design supports easy transport and storage for UK households with frequently changing mowing needs.
Key features:
– 33 cm cutting width
– Brushless motor for efficiency
– 5 height settings, 25–65 mm
– 30 L grass box and compact build
WORX WG779E.2 40V Mower

The Worx WG779E.2 offers expandable power via the PowerShare system, allowing compatibility with other WORX 20V MAX batteries. A cut-to-edge design ensures mowing closer to fences and borders, reducing trimming time. It features a single-lever height adjustment and dual 20V batteries for balanced performance. The mower is well-suited to gardens up to around 230 m², with the ability to swap batteries if one runs low during longer sessions. This model supports a practical mowing routine in moderate UK terrains while maintaining a compact footprint for storage.
Key features:
– PowerShare compatibility (two 20V batteries)
– Cut-to-edge design
– Single-lever height adjustment
– Suitable for up to ~230 m²
Greenworks 40V Dual-Battery Mower

This Greenworks model uses a 40V system with two 2Ah batteries to cover medium-sized lawns up to 500 m² without recharging. The two batteries provide a balanced workflow: one charges while the other powers mowing, minimising downtime. A 41 cm cutting width accelerates mowing in moderate spaces, and the 50 L bag supports extended sessions. A mulch option allows clippings to return nutrients to the lawn, enhancing soil health over time. The mower is compatible with other Greenworks 40V tools, offering a cohesive garden power system for UK households seeking flexibility and scalability.
Key features:
– 41 cm cutting width
– Two 40V 2Ah batteries
– 50 L bag; mulch option
– 3-year guarantee
Flymo SimpliMow 18V

Flymo’s SimpliMow 18V model focuses on lightweight operation and edge-cutting finesse. It includes an 18V battery and charger, supporting quiet mowing with a brushless motor for efficient performance. Edge-cutting combs help define neat borders, reducing trimming time near fences, while the one-hand height adjustment simplifies adapting to varying grass lengths. The mower’s compact form makes it ideal for tight spaces, small terraces, and urban backyards where portability is a major advantage.
Key features:
– Edge-cutting capability
– Lightweight and compact
– One-hand height adjustment
– Included battery and charger
Buying Guide: Cordless Mower Considerations
- Garden size and mowing frequency: For gardens up to 150–200 m², 18–33 cm cut widths with 18–33 V systems are typically sufficient. For larger patches, consider 40V models or larger cutting widths to improve efficiency.
- Battery strategy: Some models use single large batteries; others offer two batteries that can be swapped. If you mow frequently or prefer minimal downtime, a dual-battery setup or PowerShare compatibility can be advantageous.
- Cutting height range: Look for models with multiple height settings to adapt to seasonal growth. Wider ranges (e.g., 25–80 mm) provide flexibility for spring growth and drought conditions.
- Bagging vs mulch: Decide whether you want a large grass bag for easy collection or mulch capability to return nutrients to the lawn. Mulch marbles well with proper blade design and height settings.
- Maintenance and warranty: Brushless motors improve durability and reduce maintenance costs. Check manufacturer warranties (many offer 3-year terms) for longer-term peace of mind.
- Storage and portability: Lightweight designs with foldable handles and compact builds simplify storage in UK sheds and balconies, especially in urban settings.
- Noise and emissions: Cordless mowers provide a quieter mowing experience with zero petrol fumes, a factor that matters for neighbours and urban living spaces.
- System compatibility: If you already own tools from a brand’s 24V or 40V ecosystem, choosing a model within that system helps maximise battery usage across tools.
These considerations help balance cost, convenience, and performance. When selecting, map your garden’s size, typical grass height, and storage options to a model that offers a practical mix of cutting width, battery life, and ease-of-use. All five models above provide credible options depending on lawn size, user preference for weight, and how much you value features like edge-cutting or mulch capability. For UK users, choosing a cordless mower with good spread of cutting heights and a reliable battery strategy typically yields the best long-term value.