Cobra MX51S40VX Premium Cordless Lawnmower KIT 40v / 46cm / 2x 4Ah
The MX51S40VX delivers powerful, low-maintenance lawncare with clean, cordless performance. Powered by x2 40V MAX+ batteries, this self-propelled mower features a 51cm (20") cutting width and 7-stage height adjustment (25-75mm) via a single lever. Its robust steel deck, front grass combs, and 60ltr grass bag ensure efficient operation, while mulching and side discharge options add versatility. Weighing 30.4kg, it's built for easy handling and reliable results.
1. SOFT GRIP COMFORT HANDLES:
The soft grip handles on the new Cobra MX51S40VX offer enhanced comfort, reducing vibration and providing a moreenjoyable mowing experience.
2. NEW 40v MAX+ BATTERY SYSTEM:
The new Cobra 40V Max+ system features advanced intelligent battery technology that manages power efficiently to deliver optimal performance and longer runtime. Built directly into the battery pack, this smart system allows the battery to recognize the specific Cobra tool its being used with, automatically optimizing output for peak efficiency. With innovation leading the way, the 40V Max+ batteries offer several advantages:
* One battery fits all 40V Max+ tools, they
* Deliver high-performance power,
* Run longer, and recharge faster
* Making them a standout
* Choice in cordless tool performance.
3. FRONT GRASS COMBS:
The new Cobra MX51S40VX is equipped with innovative grass combs at the front, designed to lift and guide the grass into the cutting blades for a cleaner, more efficient cut.
4. EDGE GRASS CUTTING SYSTEM:
The mower deck is in-line with both front and back wheels to enable cutting grass along the edge of borders and up to walls and garden edging.
5. 2-in-1 COLLECTION SYSTEM:
The Cobra MX51S40VX lawnmower offers versatile grass collection with its 50-litre fabric grass bag with grass bag full indicator. Additionally, this lawnmower features a mulch plug that allows users to finely chop grass clippings and return them to the lawn. This process recycles nutrients back into the soil, promoting healthier grass growth and reducing the need for chemical fertilisers.
6. HANDLE ANGLE ADJUSTMENT:
The Cobra MX51S40VX features infinate handle angle adjustments, allowing for personalised comfort for operators of all heights
Specification Cobra MX51S40VX Premium Cordless Lawnmower KIT 40v / 41cm
* 40v MAX+ Battery & Charger
* Battery: 2x 40v 4Ah Li-ion Max+
* 46cm / 18in Cutting Width
* 25 - 75mm 5 Stage Adjustment
* Single Height of Cut Adjuster
* 60ltr Grass Bag Capacity
* Self-Propelled
* Lightweight Polymer Deck
* Front Grass Combs
* Mulch Plug Included
* 30.4kg Weight
* Domestic Warranty: 2 Years
Cobra's 40v cordless machines have evolved....Introducing Cobra's 40V MAX PLUS Battery System for 2025, the ultimate solution for power, convenience and Eco-friendly gardening.
This advanced lithium-ion technology powers a comprehensive range of garden tools, including lawnmowers, strimmers, blowers, chainsaws, and a versatile multi-tool. The 40V Max Plus battery is engineered for seamless compatibility across Cobra's entire 40VX range, eliminating the need for multiple chargers and batteries.
With Cobra's 40V MAX PLUS battery system, you can enjoy long-lasting power and quick recharging, making your gardening experience a pleasure. See the 40VX lawnmower range below.
Please Note: New 40v MAX PLUS batteries are not compatible with original 40v machines.








