12V/24V Car Battery Disconnect Switch & Circuit Breaker
12V/24V Car Battery Disconnect Switch & Circuit Breaker
Universal Car Battery Disconnect Switch – 12V/24V Automatic Circuit Breaker
Take complete control of your vehicle's electrical system with this heavy-duty Universal Car Battery Disconnect Switch. Rated at 100A continuous and 1000A instantaneous current, it's built for serious automotive, marine, and recreational use. Compatible with 12V and 24V systems, this twist-knob cut-off switch is the smart choice for trucks, RVs, buses, boats, tractors, and agricultural vehicles.
Why You Need a Battery Disconnect Switch
Whether you're storing your vehicle long-term, performing electrical work, or simply want added security, a battery disconnect switch is essential. It prevents parasitic battery drain, protects against electrical leakage, and reduces fire risk — keeping your vehicle ready to go whenever you are.
Key Features
- Wide Voltage Compatibility: Works with both 12V and 24V electrical systems for maximum versatility across cars, trucks, RVs, boats, and more.
- High-Current Rated: Handles up to 100A rated current and 1000A instantaneous current for robust, dependable performance.
- Premium Materials: Main body crafted from high-conductivity brass contacts and flame-retardant ABS housing for durability and heat resistance.
- Anti-Leakage Technology: Prevents electrical leakage and unwanted battery drain during extended parking or storage.
- Battery Lifespan Protection: Easily cut power during long-term storage to preserve battery health and extend its service life naturally.
- Twist-Knob Design: Simple, tool-free operation for quick connect and disconnect — no complicated installation required.
- 5P ON/OFF Switch Configuration: Versatile combination switch pin layout for broad application compatibility.
- CE Certified: Independently tested and certified for safety and performance standards.
- Broad Application: Ideal for agricultural vehicles, buses, trucks, tractors, RVs, boats, yachts, and motorboats. Also controls auxiliary equipment like fog lights, chassis lights, ceiling lights, and flashing lights.
Specifications
| Voltage | 12V / 24V |
| Rated Current | 100A |
| Instantaneous Current | 1000A |
| Switch Type | 5P ON/OFF Combination Switch |
| Material | Brass (contacts) / Flame-Retardant ABS (housing) |
| Certification | CE |
| Compatible Vehicles | Cars, Trucks, Buses, RVs, Tractors, Boats, Yachts, Agricultural Vehicles |
| Origin | Made in Mainland China |
What's in the Box?
- 1 × Car Battery Disconnect Switch
Note: Due to different lighting and screen settings, the item color may appear slightly different from the pictures. Please allow a 1–2 cm difference in size due to manual measurement.
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Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: Is this battery disconnect switch compatible with both 12V and 24V vehicles?
A: Yes! This universal battery disconnect switch is fully compatible with both 12V and 24V electrical systems, making it suitable for a wide range of vehicles including cars, trucks, RVs, buses, boats, tractors, and agricultural vehicles.
Q: What is the maximum current this switch can handle?
A: The switch is rated for a continuous current of 100A and can handle an instantaneous surge current of up to 1000A, making it robust enough for heavy-duty automotive and marine applications.
Q: Will this switch help prevent my battery from draining when the vehicle is parked for a long time?
A: Absolutely. By using the twist-knob to cut off the battery connection during long-term parking or storage, you prevent parasitic electrical drain and electrical leakage, which helps preserve your battery's charge and extend its overall lifespan.
Q: Is installation difficult? Do I need special tools?
A: No special tools are required. The twist-knob design allows for quick and straightforward installation and daily operation, making it user-friendly for both beginners and experienced automotive enthusiasts.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.