General description The 12V Battery Switch Isolator is designed to disconnect and secure the electrical system of your vehicle or boat, effectively eliminating power consumption when not in use. This durable switch features a high-quality plastic shell and copper terminals with iron hex nuts, ensuring improved continuity and high-temperature resistance. It comes with two keys and a weather cover for added protection against dust and water. Technical specifications Product Model: A801 Material: Brass, Iron, Rubber, Plastic Rated Current: 300A (12V) Instantaneous Current: 300A (12V) Screw Diameter: 8 mm / 0.31 inch Installation Aperture: 5 mm / 0.20 inch Package Size: 72 x 72 x 100 mm / 2.8 x 2.8 x 3.9 inch Weight: 150g / Pc Usage Disconnect and reconnect the battery with a simple turn of a button. The key can be removed when there is no power connection. Can be used as a kill switch for various vehicles including cars, RVs, travel trailers, UTVs, marine boats, lawn tractors, and riding