ON/OFF Functionality: This 12V battery disconnect switch features ON/OFF positions with a rated current of 275A. Quality Materials: The casing is made of plastic and is equipped with copper studs and nuts, ensuring and safety. Safety Protection: This waterproof switch enables the safe disconnection of the battery, unnecessary power drain during vehicle or boat idle periods. Integrated Connection Posts: The switch includes built-in connection posts that directly fit the top negative terminals, eliminating the need for extra cables or connectors. This simplifies the isolation and protection operations for the power system. Wide Application: Suitable for isolating and protecting circuits in 12-48V systems, this switch is extensively used in cars, boats, RVs, campers, and other electrical equipment. Product Name:ON/OFF Battery Disconnect Switch Material:Metal+Plastic Package Contents: 1 * Disconnect Switch