Heavy Duty Battery Isolator Cut-Off Switch – Car Truck & Boat

Quick-Release Battery Isolator Switch – Universal Power Cut-Off Protection

Keep your vehicle's electrical system safe and your battery fully charged when not in use. This heavy-duty battery disconnect switch lets you instantly cut power with a simple twist of the knob — no tools, no hassle. Ideal for cars, motorcycles, trucks, boats, RVs, tractors, and campers.

Why You'll Love It

• Solid Brass Construction: Made from heavy-duty brass alloy for superior conductivity and excellent resistance to rust, oxidation, and corrosion.
• IP65 Waterproof Rated: Fully sealed against dust and water jets — built to handle tough outdoor and marine environments.
• Quick & Easy Operation: Simply twist the knob to disconnect or reconnect your battery — far more convenient than unplugging cables every time.
• Prevents Battery Drain: Isolate your battery when your vehicle is parked for extended periods to prevent slow discharge and protect your electrical system.
• Universal Fit: Compatible with 12V systems across cars, motorcycles, trucks, boats, RVs, tractors, and marine vehicles.
• Easy Installation: Simple few-step installation — no specialist tools required.
• Lightweight & Compact: Weighs just 110g, so it won't add unnecessary bulk to your setup.

Product Specifications

What's in the Box?

• 1 × Battery Disconnect Switch

Compatible With

This universal battery isolator switch is suitable for a wide range of 12V vehicles and equipment, including passenger cars, motorcycles, pickup trucks, SUVs, boats, marine vessels, RVs, campervans, tractors, and other electrical equipment.

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Safety & Compliance

For guidance on vehicle electrical safety and best practices for automotive battery maintenance, refer to the U.S. Consumer Product Safety Commission (CPSC).

Learn more: MagSafe (wireless charger)

Frequently Asked Questions

Q: What vehicles is this battery isolator switch compatible with?

A: This universal battery disconnect switch is compatible with any 12V vehicle or equipment, including cars, motorcycles, trucks, boats, RVs, campers, tractors, and marine vessels. Its universal design makes it a versatile choice for a wide range of applications.

Q: How does the battery cut-off switch work?

A: Simply twist the knob to disconnect or reconnect your battery. Turning it one way isolates the battery from the electrical system, cutting all power — no tools needed. This prevents battery drain when your vehicle is not in use for extended periods.

Q: Is this switch weatherproof or waterproof?

A: Yes! This battery isolator switch carries an IP65 protection rating, meaning it is fully protected against dust ingress and low-pressure water jets, making it suitable for outdoor, marine, and all-weather installations.

Q: Is this battery switch easy to install?

A: Absolutely. Installation requires just a few simple steps and no specialist tools. The switch connects directly to your battery terminal, and the quick-release knob makes operating it effortless every time.