Cobra 40V Self-Propelled Rear Roller Cordless Lawn Mower - RM43SP40VX

Cobra 40V Self-Propelled Rear Roller Cordless Lawn Mower - RM43SP40VX 

Achieve a flawless, professional striped finish with the Cobra RM43SP40VX. This powerful 43cm self-propelled rear roller mower is part of Cobra’s advanced 40V MAX+ cordless range, delivering quiet, low-maintenance performance without compromising cutting power.

Equipped with a high-efficiency brushless motor, twin battery housing and a full-width steel rear roller, the RM43SP40VX offers outstanding performance, stability and control — allowing you to mow right up to borders while creating a beautifully defined striped lawn.

What’s Included:

• Cobra RM43SP40VX Cordless Lawn Mower
• 2 x 4.0Ah 40V MAX+ Lithium-Ion Batteries
• 4A VX Fast Charger
• 50L Fabric Grass Collection Bag with Hard Lid

Important Battery Compatibility:

This mower is exclusively compatible with Cobra’s 2nd Generation 40V MAX+ battery system (introduced 2025).

• ❌ NOT compatible with Cobra 1st Generation 40V Original range
• One battery fits all Cobra 40V MAX+ tools

Advanced 40V MAX+ Battery System:

• Twin battery housing for extended runtime
• Intelligent battery management for peak efficiency
• Automatic tool recognition optimises performance
• High power output with faster recharge times

Rear Roller for Traditional Stripes:

• Full-width steel rear roller
• Creates a professional striped finish
• Improved edge stability along borders and pathways

43cm Steel Cutting Deck:

• 43cm / 17" cutting width
• Durable steel cutter deck
• Ideal for small to medium lawns

6-Stage Central Height Adjustment:

• Cutting range: 17mm – 75mm
• Single lever height adjustment
• Suitable for fine finishes or longer seasonal growth

Self-Propelled Drive System:

• Single-speed self-drive for effortless mowing
• Reduces operator fatigue
• Balanced design for easy manoeuvrability

Efficient Collection System:

• 50L grass bag
• Bag full indicator
• Direct collection airflow system

User-Focused Design:

• Push-button electric start
• Folding cam-lock handles for compact storage
• Brushless motor for longer lifespan
• Quiet, eco-friendly operation

Technical Specifications:

• Battery System: 40V MAX+ Lithium-Ion
• Battery Capacity: 2 x 4.0Ah
• Motor: Brushless
• Propulsion: Self-propelled
• Cutter Deck: Steel
• Cutting Width: 43cm
• Cutting Height: 17mm – 75mm
• Collector Capacity: 50L
• Rear Roller: Full-width steel
• GTIN: 5055485039743
• Warranty: 2 years domestic use

Warranty Information:

Cobra cordless lawn mowers are backed by a 2 year domestic manufacturer’s warranty. For full warranty details and registration, please visit: https://cobragarden.co.uk/register-your-machine/