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COBRA RM51SP80V Cordless Self-Propelled Lawnmower

(51cm/20") Cordless 40V 5.0Ah Variable Speed Rear Roller Lawnmowercode: CORM51SP80V
Now £674.99 inc. VAT
Was: £737.99 inc. VAT You Save: £63.00 inc. VAT (9%)
Delivery within 3-5 working days
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Introducing the RM51SP80V twin 40V cordless lawnmower. Powered by two 40V Li-ion batteries, the RM51SP80V delivers an impressive 80V of cutting power. With its 51cm cutting width, self propelled drive system and steel rear roller, this truly is a feature packed lawnmower.

2 x 40v 5Ah Li-ion Batteries (Twin 40v) / x2 Fast Chargers

Quite simply - "a cut above the rest". Every Cobra Lawnmower has been expertly designed in the U.K to cater specifically for the changing conditions of the British garden. has been expertly designed in the U.K to cater specifically for the changing conditions of the British garden.



2 40V Li-ion Power - Expertly powering Cobra Lawnmowers The Cobra RM51SP80V is powered by two Samsung 5Ah 40V. Lithium-ion batteries that power the 80V brushless motor. The Cobra 40V Lithium-ion technology means the tool is always ready to use, suffers from no self-discharge and has no memory effect.

  • 2 x 40V 5Ah Li-ion Batteries (Twin 40v) / 2 x Fast Chargers
  • Self Propelled
  • 51cm / 20" Cutting Width
  • 17-75mm Cutting Height
  • 7 Heights of cut
  • 80v Brushless Motor
  • Steel Rear Roller
  • Up to 45mins Run Time (No Load)
  • 70Ltr Grass Bag Capacity
  • Nett Weight: 33kg
Part no.RM51SP80V
Ignition/Start TypeButton Start/App Operate
TypeRear Roller
Blade TypeRotary
Mowing FunctionCut & Collect
Throttle ControlNo
Rear Collect/Side DischargeRear Collect
Cutting Height ControlNo
No. Height Adjustments7
Height Of Cut (mm)17-75 mm
Cutting Width51 cm
Cutting Deck MaterialMetal
Grass Bag Capacity (Ltr)70 l
Weight (Kg)35 Kg
Max Domestic Warranty (Yrs)2

For detailed information, please click here

Free Next Day Delivery on orders over £150.00 including vat to UK Mainland. Under £150.00, a carriage charge of £6.99 will be charged.  

No deliveries will be made on Bank Holidays.

No Weekend Deliveries Available.

Deliveries will be made by either Royal Mail, Fedex or DPD.

Please note there maybe extra charges to the follow postcodes some parts of Scottish Highlands and Ireland

Please allow additional few days for all machinery delivery due to Volumetric Weight and Size.

Important Note:

All Tractors, Robotic Mowers are strictly for bespoke delivery by our workshop. We DO NOT SHIP as these products are to be fully built, tested and delivered by our workshop within a 20 Mile Radius of our premises.

All other machinery can also benefit from our bespoke service, additional cost do apply. 

Hopefully you won’t need to return an item of your order, if you do, we’re here to help. Firstly let us know. E-mail hello@gaywaysltd.co.uk, Telephone 020 8908 4744 Please have your 'invoice number' to hand so we can deal with your request.


Please call Customer Services on 020 8908 4744 for any delivery inquiries or click here to know more.

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