- Batteries & Accessories
- Battery Switches
Battery Disconnect Switches & Parts
When drag racing, one of the most important vehicle safety components is the battery disconnect switch. In the event of an accident on the track, the rescue team can quickly cut all electrical power to the vehicle, which will help prevent a fire hazard. Battery disconnects also are helpful during transportation and storage, quickly cutting power to prevent the battery from draining. JEGS offers the best battery disconnect switch selection online from top manufacturers like Painless Performance Products, Moroso, Flaming River, JOES Racing, JEGS, and others. Each disconnect is constructed from high quality components and assembly to provide reliable service for a long time. Browse our full line of battery disconnect switches & parts to help make your drag vehicle ready to race.
How Does a Car Battery Disconnect Work?
A car battery disconnect switch is a valuable device that allows you to completely cut off electrical power from your vehicle's battery. It works by interrupting the electrical connection between the battery and the rest of the vehicle's electrical system. When you turn the switch to the off position, it breaks the circuit, preventing the flow of electricity.
This is particularly useful in situations where you want to prevent battery drain during long periods of vehicle inactivity, such as storage or when working on your car. It ensures that there are no parasitic electrical loads draining your battery. When you're ready to use the vehicle again, simply turn the switch back on to restore power.
Should I Put a Car Battery Disconnect on My Car?
Whether you should install a car battery disconnect switch on your car depends on your specific needs and usage. Here are some scenarios where it can be beneficial:
- Long-Term Storage: If you plan to store your vehicle for an extended period, a disconnect switch can prevent battery drain and extend battery life.
- Security: It can serve as a theft deterrent since it cuts off power, making it difficult for unauthorized individuals to start the vehicle.
- Maintenance: When working on your car, a disconnect switch ensures safety by de-energizing the electrical system.
It's a relatively inexpensive and straightforward addition to your vehicle that provides convenience and peace of mind.
How Much Does a Car Battery Disconnect Cost?
The cost of a car battery disconnect switch can vary depending on its type and quality. Basic manual switches can be found for as low as $10 to $20. More advanced and high-quality disconnect switches with additional features, such as remote control or key-operated switches, may range from $30 to $100 or more. The choice of the disconnect switch should align with your specific requirements and budget.