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Battery Isolator Switch

Battery Isolator Switch

SAVE 2%
£10.00 (ex-VAT £8.33)
RRP £10.20 (ex-VAT £8.50)

Heavy-Duty 12V Battery Isolator Master Disconnect Switch

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Product Details

Protect your vehicle’s battery life and enhance security with our High-Performance 12V Battery Isolator Switch. This essential device allows you to completely cut off power from the battery to the electrical system, preventing unwanted battery drain during storage or periods of inactivity.


Ideal for cars, boats, RVs, and heavy machinery, this isolator also acts as an effective anti-theft device; if the thief can’t start the engine, they can’t take the ride. Built with durable, weather-resistant materials, it is designed to withstand harsh engine bay conditions and ensure a reliable connection every time.


Key Features:

Prevents Battery Drain: Completely disconnects the battery to stop parasitic power loss when the vehicle is parked or stored.

Theft Deterrent: Acts as a hidden kill switch, adding an extra layer of security against vehicle theft.

Safety First: Provides a quick way to cut power during emergency maintenance or electrical work.

High Current Capacity: Rated for continuous high-amperage flow and intermittent starting surges.

Durable Construction: Features a rugged housing and heavy-duty copper terminals for superior conductivity and corrosion resistance.

Easy Operation: Simple ON/OFF mechanism provides positive tactile feedback.

Universal Fit: Compatible with all standard 12V DC electrical systems in cars, trucks, marine vessels, and RVs.