[High Compatibility & Easy Installation] This battery disconnect switch fits most vehicle batteries with its universal 3/8 inch screws. Designed for easy installation, it directly connects to the negative terminal of top post batteries, eliminating the need for additional cables or lugs. [Robust & Safe Construction] Constructed from flame-retardant plastic and sturdy brass for the connections, this switch is spark-resistant and built to last. It ensures high conductivity and a long service life, making it a reliable choice for your vehicle's electrical system. [Efficient Operation] Capable of handling 275A continuous current at 12V, this switch also supports up to 455A of intermittent current and a peak current of 1250A. It's suitable for DC 12–48V systems and offers a straightforward ON/OFF operation. [Protective & Convenient] Ideal for preventing battery drain during periods of inactivity, this switch effectively isolates the electrical system of cars, RVs, and boats. It provides a secure method to disconnect the battery, ensuring safety and prolonging battery life. [Usage Precautions] For optimal safety and performance, always switch to the OFF position before disconnecting or connecting to the battery. Avoid operating under load to prevent damage to the battery switch. Color: Red + Black Material: Plastic + Copper Package Contents: 1 x Side Post Battery Disconnect Switch