Features: 1.Efficient Disconnection: This battery disconnect switch effectively disconnects the battery circuit, significantly reducing energy consumption and extending battery life. 2.Convenient Battery Circuit Closure: Using this switch can easily close the battery circuit, prevent excessive battery discharge and enhancing safety. 3.Reliable Conductivity: Made from premium copper materials, this switch exhibits excellent conductivity, ensuring stable and reliable circuit connections. 4.Practical Design: With 2 power off switches and 4 brass terminals, the kit is professionally designed to meet your needs and is a practical accessory for cars, motorhomes, ships and more. 5.Durable Construction: The switch is built to last, with ABS and copper construction to withstand harsh usage and provide long lasting performance. Specification: Item Type: Battery Disconnect Switch Material: ABS, Copper Working Voltage: DC12-24V Rated Current: 100A Maximum Current: 150 A for 5 seconds Sizes: Brass Terminal: 3 or 8in x4 Mounting Hole: Approx. 7.4mm or 0.29in x 2 Stud: Approx. 7.5mm or 0.3in Application: Suitable for cars, motorhomes, ships, yachts, racing, agricultural vehicles and other power systems