12V/24V Battery Disconnect Switch – Power Cutoff Isolator

12V/24V Battery Disconnect Switch – Anti-Leakage Power Cutoff Isolator

Keep your vehicle's electrical system safe and your battery in peak condition with this heavy-duty 12V/24V Battery Disconnect Switch. Designed for cars, trucks, RVs, boats, yachts, tractors, buses, and agricultural vehicles, this power cutoff isolator lets you instantly disconnect your battery with a simple twist — preventing electrical drain, fire risks, and unwanted current leakage when your vehicle is parked or stored for extended periods.

Key Features

• Multi-Vehicle Compatibility: Works with 12V and 24V systems across a wide range of vehicles — cars, trucks, RVs, buses, tractors, boats, yachts, and motorboats.
• Anti-Leakage Protection: Secure terminal design prevents electrical leakage, protecting modified vehicles and RVs from electrical hazards and fire risks during parking or long-term storage.
• Extends Battery Life: Strategic power shut-off reduces parasitic drain, keeping your battery healthier for longer — especially during extended parking periods.
• High-Conductivity Copper Construction: Engineered with premium brass and wear-resistant technology for dependable, stable energy connections even under demanding conditions. Heat-resistant and built to last.
• Twist-Knob Design: Incredibly user-friendly — the intuitive twist knob allows for fast, tool-free installation and removal, making it easy for everyday use.
• Flame-Retardant ABS Body: The outer casing is made from flame-retardant ABS plastic, adding an extra layer of safety to your electrical system.
• High Current Rating: Rated at 100A continuous and 1000A instantaneous current — handles the demands of virtually any vehicle electrical setup.

Specifications

What's in the Box?

• 1 × Car Battery Disconnect Switch / Power Cutoff Isolator

Perfect For

Whether you're commuting, traveling, parking long-term, or outfitting a custom build, this battery isolator is an essential piece of auto safety equipment. It's ideal for RV owners, truck drivers, boaters, and anyone who wants dependable control over their vehicle's electrical system.

Made in Mainland China.

Note: Due to different lighting and screen settings, the item color may vary slightly from the pictures. Please allow a 1–2 cm difference due to manual measurement.

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Frequently Asked Questions

Q: Is this battery disconnect switch compatible with both 12V and 24V vehicles?

A: Yes! This power cutoff isolator is fully compatible with both 12V and 24V electrical systems, making it suitable for a wide range of vehicles including cars, trucks, RVs, buses, tractors, boats, and yachts.

Q: How do I install the battery disconnect switch?

A: Installation is straightforward and tool-free. The twist-knob design allows you to connect or disconnect your battery quickly and easily. Simply mount it in line with your vehicle's negative battery terminal and twist the knob to cut or restore power.

Q: What is the maximum current this isolator can handle?

A: This battery disconnect switch is rated for 100A continuous current and can handle up to 1000A instantaneous current, making it capable of managing the demands of virtually any standard vehicle electrical system.

Q: Will this help prevent my car battery from draining when parked?

A: Absolutely. By disconnecting the battery circuit when your vehicle is parked or stored for extended periods, this isolator effectively eliminates parasitic electrical drain, helping to extend your battery's overall lifespan.

Q: Is this switch suitable for boats and marine applications?

A: Yes. This power cutoff isolator is designed for multi-vehicle use, including boats, yachts, and motorboats, making it a versatile safety tool for both land and marine environments.