12V Battery Disconnect Switch with 275A Rating ON/OFF functionality: Provides reliable ON and OFF positions for disconnecting a 12V battery, with a rated current of 275A. Quality materials: Plastic casing with copper studs and nuts for durability and safe operation. Waterproof and protection: Waterproof switch designed to safely disconnect the battery, helping to prevent unnecessary power drain during vehicle or boat idle periods. Integrated connection posts: Builtin connection posts that fit directly to the negative terminals, eliminating the need for extra cables or connectors. This simplifies isolation and protection operations for the power system. Benefits and practicality: Enables quick and safe battery isolation, reduces parasitic drain, and enhances overall system protection in automotive, marine, and auxiliary power setups. Applications and use scenarios: Car or boat storage: Reconnect or disconnect to prevent battery drain during long idle periods. RVs and trailers: Isolate the house or chassis battery when parked or stored. Small offgrid or marine setups: Safe battery isolation for maintenance or safety checks without extra wiring. Compatibility and performance notes: Designed for 12V systems, with a sturdy plastic housing, copper connection points, and builtin negative terminal posts to streamline installation and protect the power system.