BLUEMARS 40V Cordless Lawn Mower with 4x 20V 4.0Ah Batteries & 2x Charger, 400mm Cutting Width, Brushless Motor, 6 Height Adjustment 25-75mm, 40L Grass Bag, Rear Roller for Striped Finish

£399.95 (as of 03/02/2026 07:52 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The BLUEMARS 40V cordless lawn mower is a battery powered mower designed for homeowners who want flexible mowing, adjustable cutting control, and a smarter lawn finish. It is ideal for medium to large gardens where a 400mm cutting width, 40L grass bag, and rear roller can make regular lawn care easier and more satisfying. With a brushless motor, 6 cutting heights from 25mm to 75mm, and included batteries and chargers, it offers practical performance without the hassle of a trailing cable.

SKU: B0GDX92VZC Category:

Quick Verdict

The BLUEMARS 40V cordless lawn mower is a strong choice if you want quieter cutting, a striped finish, and the convenience of battery power for medium to large gardens.

What This Product Is Used For

The BLUEMARS 40V cordless lawn mower is designed for cutting and maintaining lawns without the restrictions of a power cable or the upkeep linked to petrol models. Compared with a corded mower, it gives you greater freedom to move around the garden without working around extension leads. It is built for homeowners who want smooth, consistent cutting, easier storage, and a cleaner looking finish thanks to the rear roller. Buyers usually choose this type of mower over simpler options because it combines cordless convenience, adjustable cutting height, and a more professional striped result.

Who This Product Is Best Suited To

This product is best suited to people who want a lawn mower that feels practical, modern, and easier to manage than a corded or petrol alternative. It works well for buyers who want a tidy finish, need flexibility across different grass lengths, and prefer lower noise with less maintenance. It is also a good fit for anyone maintaining a medium to large garden who wants battery powered convenience without giving up cutting performance.

Key Benefits at a Glance

• 40V cordless system gives you easy movement without trailing cables
• Brushless motor helps deliver reliable performance with reduced noise
• 400mm cutting width covers more ground with each pass
• 6 height settings make it simple to adapt between 25mm and 75mm
• Rear roller helps create a smart striped lawn finish
• 40L grass bag reduces how often you need to stop and empty clippings
• Foldable handle makes storage and transport easier
• Durable 40MnB steel blade is designed for clean cutting and long term use
• 4 x 20V 4.0Ah batteries and 2 chargers add practical convenience for longer mowing sessions

Pros and Cons

Pros
• Cordless design makes mowing feel more flexible and less restrictive
• Rear roller adds a neater and more professional looking finish
• Brushless motor helps reduce maintenance and noise

Cons
• Heavier garden growth may still require sensible pace and height adjustment
• Battery charging management is still part of day to day use

Real World Performance and Day to Day Use

In everyday use, the BLUEMARS mower is built to make lawn care feel less awkward and more efficient. The 400mm cutting deck helps you cover more ground in each pass, which is useful if you are mowing a medium to large garden and want to get through the job with fewer runs up and down the lawn. The central 6 step height adjustment also makes a real difference because you can quickly switch between 25mm and 75mm depending on the season, grass growth, or the finish you want.

The brushless motor is one of the key features here because it is designed to provide strong torque and stable cutting performance with reduced noise and lower maintenance demands. The rear roller is another standout detail, helping create a striped finish that gives the lawn a smarter, more cared for appearance. With a 40L grass bag, foldable handle, and a battery system built around 20V 4.0Ah packs working together, this mower is clearly aimed at buyers who want strong home performance without the hassle of a cable.

Choose this if
You want a cordless mower with adjustable cutting height, a wider deck, and a striped finish for a more polished lawn.

Skip this if
You want the absolute simplest push mower with no battery charging to manage or do not need a rear roller feature.

Why We Like This Product

The YPC.co.uk Team likes this because it gives homeowners the convenience of cordless mowing while still focusing on finish and practical cutting performance. It also helps buyers avoid the mistake of choosing a mower that feels easy to store but lacks enough deck width or grass collection capacity for regular use. Just as importantly, it reduces the regret of buying a cordless mower that cuts the grass but cannot give the lawn that cleaner striped look.

Comparisons With Similar Systems

Compared with corded lawn mower
Better when
You want easier movement around the garden without managing extension leads

Alternative better when
You want continuous power without needing to think about battery charging

Compared with petrol lawn mower
Better when
You want lower noise, less maintenance, and simpler storage for home use

Alternative better when
You need a mower for very demanding heavy duty cutting without relying on battery packs

Alternatives Worth Considering

Corded lawn mowers
Petrol lawn mowers
Battery rotary mowers
Rear roller lawn mowers
Compact push mowers

Tips for Getting the Best Performance

Start on a higher height setting if the grass is longer, then lower it gradually for a neater finish.

Use the rear roller on straight passes if you want the striped effect to show more clearly.

Empty the 40L grass bag before it becomes overly full to help maintain cleaner collection.

Fold the handle down after use to make storage easier in sheds or garages.

Keep the blade in good condition so the mower continues to deliver sharp and consistent cuts.

Full Technical Specification

Product Type
Cordless lawn mower

Power System
40V

Battery Included
4 x 20V 4.0Ah lithium ion batteries

Charger Included
2 x charger

Motor Type
Brushless motor

Transmission
Gear transmission

Cutting Width
400mm

Height Adjustment
6 step central adjustment

Cutting Height Range
25mm to 75mm

Grass Bag Capacity
40L

Rear Roller
Yes

Blade Material
40MnB steel

Blade Finish
Anti corrosion finish

Handle
Foldable

Use Case
Medium to large gardens

Buyer’s Guide

Buy this if you want easier cordless mowing, a faster wider cut, and a smarter striped lawn finish.
Do not buy this if you want a simpler mower with no battery charging or do not need a rear roller at all.

Frequently Asked Questions

What type of garden is the BLUEMARS 40V mower suitable for?
BLUEMARS 40V cordless lawn mower is described as suitable for medium to large gardens.

What is the cutting width of this mower?
BLUEMARS lawn mower has a 400mm cutting width.

Can the cutting height be adjusted?
This cordless lawn mower has a central 6 step height adjustment from 25mm to 75mm.

Does this mower use a brushless motor?
BLUEMARS mower uses a high efficiency brushless motor designed for strong torque and stable performance.

Does it create lawn stripes?
This lawn mower is fitted with a rear roller to help create a striped finish.

How large is the grass collection bag?
BLUEMARS cordless lawn mower includes a 40L grass bag.

Is the handle foldable for storage?
This mower has a foldable handle for easier storage and transport.

What batteries are included?
BLUEMARS lawn mower is listed with 4 x 20V 4.0Ah batteries and 2 chargers.

What type of blade does it use?
This mower uses a durable 40MnB steel blade with an anti corrosion finish.

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