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“Cobra MX51S80V 51cm 80v Cordless Lawn Mower (Self Propelled)” has been added to your cart.

Cobra MX51S80V 51cm 80v Cordless Lawn Mower (Self Propelled)


£589.90
(£491.58 ex VAT)
  • 2 x 40v 4.0Ah Samsung Li-ion battery & charger
  • Drive Type: Self propelled (3.2km/h)
  • Cutting Width: 51cm / 21 inch
  • Cutting Height: 25 - 75mm (7 stage adjustment)
  • Durable deck, rotary blade
  • 60L grass collection bag, mulch & side discharge
  • Which? Best Buy award winner
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Self propelled, 2 x 40v 5.0Ah Samsung Li-ion battery, 51cm deck, 7 height options, 60L bag

Every Cobra lawnmower has been expertly designed in the U.K to cater specifically for the changing conditions of the British lawn, with Cobra's MX51S80V wining the Which? Best Buy Lawnmower Award in May 2021.

Which? May 2021 - "This is a great Best Buy cordless mower with one of the most efficient grass collectors we’ve seen in a long time" 

The Cobra MX51S80V cordless Lithium-ion lawn mower allows you to get more done without the need for petrol or electrical cables & is part of a modern range of environmentally-friendly battery operated mowers. The is self propelled for easy operation & will easily match its petrol or electric counterparts for power, versatility, and value for money but with none of the fuss, fumes or noise of a petrol engine, none of the electrical cables to hold you back & zero guilt thanks to zero emissions & eco friendly performance!

The Cobra MX51S80V is powered by two Samsung 40V Lithium-ion batteries tht power the 80v bruhsless motor, offering a quiet, yet powerful and lightweight combination. The Cobra 40V Lithium-ion technology means the tool is always ready to use, suffers from no self-discharge and has no memory effect.

The Cobra MX51S80V cordless lawnmower comes equipped with a self propelled drive system at a speed of 3.2km/h for added comfort and ease of operator use. The self propelled system takes all the effort out of pushing your lawnmower, meaning you can maintain your lawn with ease, even when mowing thick grass or cutting on an incline.

With a cutting width of 51cm/ 21", the Cobra MX51S80V also has 7 adjustable cutting heights ranging from 25mm for a superb low finish, up to 75mm for tackling longer grass. All this is achieved by simply using the single height of cut adjustment lever. Depending on the height of your grass, you can easily and efficiently adjust the cutting height to suit.

In addition to its durable polymer deck & rotary cutting blade, the Cobra MX51S80V mower is equipped with a 60ltr fabric grass bag, ideal for collecting large amounts of grass clippings before the need for emptying. The grass bag is made from a robust, high quality fabric & enables a strong free flow of air meaning that grass collection on this machine is even more compact and comprehensive.

If you don't want to collect your grass cuttings or your lawn has become overgrown, the MX51S80V comes equipped with a side discharge function. Simply lift the side blanking plate and insert the side discharge chute. The grass will now be discharged in neat lines to the side of where you are mowing.

This Cobra lawnmower comes equipped with a mulch plug to enable you to mulch your grass clippings back into the lawn. Mulching lawnmowers recycle the grass by finely cutting and re-cutting the clippings. As the clippings decompose, nutrients and fertilisers are returned to the soil meaning you can cut the grass and fertilise at the same time.


Pack Size Each Power 80v (2 x 40v 5.0Ah Samsung Li-ion)
Capacity 60 L Weight (kg) 32
Colour Red & Black Tools Inc Grass Collection Bag
Additional Equipment 2 x Fast Chargers Working Width 51cm / 21 inch
Warranty 2 Year Model MX51S80V
Model Number COMX51S80V EAN 5055485038395

Cobra 2 Year WarrantyThis quality Cobra product carries a full two year domestic use warranty. This covers the machine for faulty or defective parts during the two year period. Please note this does not cover wear & tear and consumable parts such as blades, bags and wheels.

Using the machine for commercial / industrial use will result in the warranty being invalidated.

How the warranty works: If you have a problem with the machine during your warranty period, please report the issue to Cleanstore through your account and our customer service team will contact you directly.

  • Cobra MX51S80V 21" 80v Cordless Lawn Mower
  • 2 x 40v 5.0Ah Samsung Li-Ion Batteries
  • 2 x Fast Chargers
  • 60L Grass Collection Bag

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