Feature: The battery disconnect switch is suitable for cars, off-road vehicles, trucks, motorcycles, ships, etc. Made of ABS and metal materials, strong and durable. It only takes a few minutes to install and wire, easy to use. Test before shipping to ensure that the product is perfect, stable and durable. The battery switch can protect the power supply and safely prevent leakage. When the vehicle is not in use, it can eliminate the power consumption of the battery. Switch to OUT, you can remove the red cover equivalent to a key. Effectively prevent others from accidentally changing the connection, fully insulate the terminals on the back, and prevent short circuits. specification: Name: Car battery switch Material: ABS+metal Size: 50A about 5*4.5cm; 100A about 5*4.5cm; 200A about 6*4.5cm; 300A about 7.5*6cm Scope of application: suitable for cars, off-road vehicles, trucks, motorcycles, ships, etc. Quantity: 1 switch