General description Battery isolator switch designed for the negative terminal, suitable for batteries with a diameter of 15-17mm, operating at 12V/24V. This versatile switch is widely used in cars, vehicles, RVs, ATVs, and boats, as well as for various electrical equipment. It features a vertical knife blade type design for easy operation. Technical specifications Maximum current: 800A Rated current: 150A Material: Brass with electroplated surface for corrosion resistance and good conductivity Installation Easy to install with adjustable screw at the bottom Can be configured as a vertical or horizontal knife switch Usage Prevents battery drain when the vehicle is not in use Facilitates temporary power off during vehicle maintenance Extends the service life of the car battery Helps prevent short circuits and fires when working on electrical systems