12 24V Car Battery Cut Off Switch Isolator, Plastic Automotive Accessory

The NIGHTKIST Car Battery Power-off Switch is a compact 12V/24V isolator engineered to give you control over your vehicle’s power, protect your battery, and simplify electrical management. Designed for top and negative terminals, it fits cars, trucks, buses, RVs, boats, and trailers with a secure, reliable connection. The knob-type design makes installation straightforward, so you can set it up quickly even if you’re not a professional technician.

Using this switch helps prevent parasitic battery drain when the vehicle is idle, preserving battery life and reducing the risk of unexpected power loss. It also doubles as a versatile control for various electrical devices within or outside the vehicle—such as lights or power equipment—enhancing safety and convenience. Constructed from durable plastic with copper contacts, the switch is built to withstand regular use and harsher conditions, providing dependable protection for your vehicle’s electrical system. It supports 12V and 24V systems and is available in black and silver to suit your vehicle’s appearance. Origin: Mainland China. Brand: NIGHTKIST.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.

Benefits & Tips

• Ideal for stopping battery drain during long storage or transport by isolating the battery when the vehicle isn’t in use.
• Use as a simple security measure to prevent unauthorized power draw or theft of electrical power.
• Operate as a reliable control switch for auxiliary devices (lights, power equipment) inside or outside the vehicle to manage energy use efficiently.

Product Specifications

• Part Name: Car Battery Power-off Switch
• Material: Plastic + Copper
• Size: 9 × 6 × 7.3 cm
• Color: Black, Silver
• Voltage: 12V / 24V
• High Universality Fitment: YES
• Model Name: Car Battery Power-off Switch
• Origin: Mainland China
• Brand: NIGHTKIST
• External Testing Certification: CE
• OEM Number: /

Package includes:

• 1 x Car Battery Power-off Switch

Warnings/Reminders

• The real color of the item may be slightly different from the pictures shown on the website due to monitor brightness and lighting conditions.
• Please allow slight manual measurement deviation for the data.