Best Lawn Mowers — Cordless (2026)
15 lawn mowers matching power “Cordless”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Lawn Mower for Small Gardens UK guide.
#1 Pick
Flymo 18V SimpliMow 320 Cordless Lawn Mower- Cordless
- Small gardens
- 1 Year
£199.00
Pros
- Battery and charger included
- Lightweight and quiet
- Covers lawns up to 200m²
Cons
- Runtime limited by a single battery charge
#2 Pick
Flymo EasiStore 300R Li Cordless Rotary Lawn Mower- Cordless
- Small gardens
- 2 Years
Currently unavailable
Pros
- 40V battery system (2 x 20V) with charger included
- Close edge cutting deck and rear roller for stripes
- Space-saving vertical storage design
Cons
- Two batteries needed for full runtime
- 30cm width best suited to smaller lawns
#3 Pick
WORX Landroid S WR184E Robot Lawn Mower, up to 400m²- Cordless
- Small gardens
- 2 Years
£309.98
Pros
- Fully autonomous mowing with app and wifi control
- Cuts in the rain with no need to empty a grass box
- Compact design suited to smaller, complex-shaped lawns
Cons
- High upfront cost
- Requires perimeter wire installation
#4 Pick
Greenworks 24V Cordless Lawnmower with Brushless Motor, 33cm, up to 140m² (GD24LM33K2)- Cordless
- Small gardens
- 3 Years
£135.10
Pros
- Brushless motor for longer battery life
- Includes 24V 2Ah battery and charger
- 30L grass collection bag
Cons
- Best suited to smaller lawns up to 140m²
#5 Pick
Greenworks 40V Cordless Lawnmower, 35cm Cutting Width, up to 400m² (G40LM35K2X)- Cordless
- Large gardens
- 3 Years
£249.99
Pros
- Two 40V 2Ah batteries and charger included
- 5-level cutting height adjustment
- Large rear wheels for easy manoeuvring
Cons
- Higher upfront cost than corded electric mowers
#6 Pick
Ryobi RY18LMX40A-0 18V ONE+ Cordless 40cm Brushless Lawnmower (Bare Tool)- Cordless
- Small gardens
- 2 Years
Currently unavailable
Pros
- Brushless motor for longer life
- Lightweight and quiet
- Part of Ryobi ONE+ 18V battery ecosystem
Cons
- Sold as bare tool — battery and charger not included
#7 Pick
Makita DLM432Z Twin 18V (36V) Li-ion LXT Cordless Lawn Mower, 43cm (Body Only)- Cordless
- Large gardens
- 3 Years
Currently unavailable
Pros
- 3-in-1 cutting, collecting and mulching functionality
- 13 cutting height positions
- Suits lawns up to 575m² on twin batteries
Cons
- Sold body only — batteries and charger purchased separately
#8 Pick
Einhell Power X-Change 36/37 Cordless Lawnmower with Battery (x2) and Charger (x2), 36V- Cordless
- Small gardens
- 3 Years
Currently unavailable
Pros
- Two batteries and chargers included for extended runtime
- 6 cutting height adjustments
- Compatible with the wider Einhell Power X-Change system
Cons
- 37cm width best suited to smaller-medium lawns
#9 Pick
Stihl RMA 235 Cordless Lawnmower Kit with AK 20 Battery and AL 101 Charger- Cordless
- Small gardens
- 2 Years
£372.00
Pros
- Quiet, emissions-free cordless operation
- Includes AK 20 battery and AL 101 charger ready to use
- Compact and manoeuvrable for small-medium lawns
Cons
- Higher price than many cordless competitors
#10 Pick
Worx WG779E.2 40V 34cm Cordless Lawnmower- Cordless
- Small gardens
- 3 Years
£159.99
Pros
- Includes 2 x 2.0Ah batteries and charger
- Striped lawn roller for a professional finish
- Foldable handle for compact storage
Cons
- Best suited to gardens up to 230m²
#11 Pick
Einhell Cordless Lawnmower 36/47 S HW Li, Dual 36V, 47cm, 75L Grass Box- Cordless
- Large gardens
- 3 Years
£549.95
Pros
- Dual 36V batteries and twin-charger for extended runtime
- Large 75L grass box suits bigger lawns
- 6 cutting heights for a tailored finish
Cons
- Heavier than single-battery cordless mowers
#12 Pick
Einhell Cordless Lawnmower with Battery and Charger 18V Power X-Change, 33cm Cutting Width (GE-CM 18/33 Li)- Cordless
- Small gardens
- 3 Years
£114.99
Pros
- Brushless motor for longer battery life
- 30-litre grass box with 5 cutting heights
- Battery shared across the Power X-Change tool range
Cons
- Best suited to gardens up to 200m²
#13 Pick
WORX Landroid M500+ WR165E Robot Lawn Mower for Medium Gardens up to 500m²- Cordless
- Large gardens
- 2 Years
Currently unavailable
Pros
- AIA intelligent navigation cuts up to 30% faster
- Cut-to-edge technology reduces manual trimming
- App control with WiFi connectivity
Cons
- High upfront cost
- Requires perimeter wire installation
#14 Pick
MZK 20V 34cm Cordless Lawnmower, Brushless, with 2x 4Ah Battery and Charger- Cordless
- Small gardens
- 31L grass box
£119.99
Pros
- Two batteries included for extended runtime
- Brushless motor for quieter, more efficient cutting
- Lightweight push design with 4 cutting heights
Cons
- 31L grass box suits small-to-medium lawns only
#15 Pick
Ryobi 18V ONE+ OLM1833B 33cm Cordless Lawn Mower (Battery & Charger Excluded)- Cordless
- Small to medium gardens
- 3 Years
£160.20
Pros
- Compatible with the wider Ryobi 18V ONE+ battery system
- EasyEdge grass combs for a neater cut along edges
- 5 position height adjustment
Cons
- Battery and charger sold separately
At a glance
- Products
- 15
- Price range
- £114.99–£549.95
- Average price
- £244.81
- Average rating
- 4.46 / 5
- Total reviews
- 9,469
- Top brand
- Einhell (3)
- Price tier split
- Budget0Mid-range3Premium12
- In stock
- 10
Cordless lawn mowers are rapidly becoming the preferred choice for UK gardeners seeking convenience and reduced noise. These electric machines offer a powerful cutting experience without the hassle of petrol, making them ideal for smaller to medium-sized lawns and gardens. The increasing battery technology advancements mean cordless models now rival petrol in terms of power and runtime, particularly with higher-end models offering extended operating times.
Choosing a cordless lawn mower involves considering several key factors, primarily battery capacity (measured in Ah) and cutting time. Larger batteries provide longer runtimes but often come with a higher price tag. Blade length is also critical; opting for a blade size appropriate for your lawn's dimensions ensures optimal cut quality and prevents overloading the motor.
Popular cordless models typically feature variable speed settings, allowing you to adjust the cutting pace depending on grass type and conditions – this helps extend battery life. Many incorporate features like mulching capabilities and easy-empty collection bins, adding to their practicality. Always check the manufacturer’s specifications for recommended battery charging times and optimal operating temperatures.
FAQ
What battery capacity should I look for in a cordless lawn mower?
Battery capacity is measured in Ampere hours (Ah). A higher Ah rating indicates a longer runtime. Generally, 4.0Ah or greater is recommended for most gardens, but consider your garden size and usage frequency when making your choice.
How long does a cordless lawn mower battery typically last?
Runtime varies considerably depending on the battery capacity, grass type, and cutting height. Expect around 30-60 minutes on a full charge with a typical 4.0Ah battery, but heavier use or longer grass will significantly reduce this.
Are cordless lawn mowers quieter than petrol models?
Yes, cordless lawn mowers are considerably quieter than their petrol counterparts. They operate at around 80-85 decibels, making them much more suitable for residential areas and sensitive environments.
Do I need a specific type of battery for my cordless mower?
Most cordless lawn mowers use lithium-ion batteries, which are the standard in this category. Ensure the battery you purchase is compatible with your chosen model; check the manufacturer’s specifications before purchasing.
How do I maintain my cordless lawn mower's battery?
Follow the manufacturer’s recommendations for charging and storage. Avoid extreme temperatures, fully discharge batteries periodically (every 3-6 months), and store them with a partial charge to prolong their lifespan.
What is the typical cutting time on a single charge?
This depends greatly on factors like grass length, cutting height, and battery capacity. Expect around 30-60 minutes of continuous cutting with a 4.0Ah battery on average, though some models offer longer runtimes.
Are cordless lawn mowers suitable for all types of lawns?
While effective for most lawns, cordless mowers may struggle with extremely long or thick grass. Adjusting the cutting height can help improve performance, and pre-cutting with a petrol mower might be necessary for particularly dense growth.
How do I clean my cordless lawn mower after use?
Remove any accumulated grass clippings from the blades and collection bin. Wipe down the exterior with a damp cloth – avoid using excessive water to protect electrical components. Always disconnect the battery before cleaning.
What safety precautions should I take when using a cordless lawn mower?
Always wear appropriate eye protection and sturdy footwear. Familiarize yourself with the mower’s controls before operation, and never operate it while distracted. Check for obstructions in your mowing path regularly.
How do I store my cordless lawn mower over winter?
Store the mower indoors in a dry place to protect it from the elements. Disconnect the battery and store it separately according to the manufacturer's guidelines. Clean the mower thoroughly before storing it for optimal performance.