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Smart Car Battery Disconnect Switch, Car Battery Power Off Switch, Heavy Duty Battery Isolator Switches, 12V 24V Universals Battery Terminal Anti-Leakage Switches for Cars Truck Boat

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$18.85

$ 9 .05 $9.05

In Stock

About this item

  • Dependable Protection and Durability: Our battery disconnect switch is built with pure copper for excellent conductivity, ensuring reliable performance and long-lasting durability. Its rugged construction provides dependable protection for your vehicle's electrical system, preventing leakage and safeguarding against potential damage in harsh environments.
  • User-Friendly Design for Easy Maintenance: The smart car battery disconnect switch features an easy-to-use design, allowing users to quickly and effortlessly disconnect or reconnect their battery. This makes vehicle maintenance, repairs, or battery replacement a hassle-free experience.
  • Enhanced Battery Performance and Longevity: With its anti-leakage mechanism, this car battery disconnect switch prevents accidental battery drain, extending battery life and optimizing energy efficiency. It supports a wide voltage range (12V-48V), making it suitable for cars, trucks, RVs, boats, and more.
  • Heavy-Duty Construction for Safety: Crafted with ABS plastic housing and corrosion-resistant copper terminals, this heavy-duty switch ensures safe and stable operation. It can handle high currents (275A continuous, 455A intermittent, and 1250A momentary), making it ideal for frequent use in various applications.
  • Easy Installation and Wide Compatibility: Designed for direct fit and hassle-free installation, this battery disconnect switch connects directly to the battery's negative terminal without requiring additional cables or modifications. It’s compatible with a wide range of vehicles and electrical systems, including cars, marine vehicles, RVs, ATVs, and battery banks.



Product Description

Smart Car Battery Disconnect Switch
Smart Car Battery Disconnect Switch
Feature:
  • Voltage: 12V
  • Rated current: 125A
  • Operation: Knob to control On/Off
  • Includes: 1 x Battery switch, 2 x Copper Conductive Sheets
High Conductivity:

Made from high-quality materials, the switch ensures excellent conductivity, maintaining the voltage and current flow without any loss in power.

Improved Electrical Safety:

It offers a quick and easy way to disconnect power, reducing the risk of electrical fires, short circuits, or accidental discharge.

With this Battery Disconnect Switch, you can confidently protect your vehicle’s electrical system, reduce maintenance costs, and ensure your battery stays in top condition for longer.

Prevents Battery Drain:

Disconnecting the battery prevents unnecessary drain from electronics when the vehicle is not in use, ultimately extending the battery life.

Smart Car Battery Disconnect Switch

Disconnect the negative terminal from the battery post

Carefully loosen the clamp on the negative terminal of the battery using a wrench or appropriate tool, then lift the terminal off the battery post to fully disconnect it.

Smart Car Battery Disconnect Switch

Place the negative battery post into the opening of the battery switch terminal hole

If the battery post and the switch do not fit snugly, insert one of the included shims to ensure a proper connection.Place the copper conductive sheets on the side of the terminal closest to the securing screw.

Smart Car Battery Disconnect Switch

Tighten the Securing Screw

Adjust the battery switch to the desired position, ensuring proper alignment with the terminal. Then, tighten the securing screw to firmly hold the switch in place.

Smart Car Battery Disconnect Switch

Install Negative Cable

Insert the negative cable directly into the terminal hole or attach it using a lug connector. Once in place, tighten the securing screw to ensure a firm and stable connection.


Stephanie Mesa
Reviewed in Canada on March 1, 2025
This disconnect switch really helps improve my battery’s lifespan, reducing energy waste and preventing leakage.
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