General description The Car Battery Switch is a reliable and efficient solution for disconnecting your vehicle's battery. Made from pure copper material, this universal battery disconnect switch is designed for 12V and 24V battery voltages, ensuring a secure fit with battery terminals while preventing oxidation. Its compact size allows for easy installation without taking up much space. Technical specifications Voltage compatibility: 12V and 24V Material: Pure copper Suitable for battery negative pole sizes: 16 to 17 mm Usage Simply turn the switch to disconnect the battery quickly and safely. Do not disconnect the switch from the power supply while the engine is running to avoid damaging the vehicle's electronics, especially the alternator.