Corrosion-Resistant&Waterproof: Crafted from high-quality ABS material, our RV battery disconnect switch ensures durability, corrosion resistance, and waterproofing. This design mitigates the risk of short circuits, providing a reliable solution for your power management needs. Versatile Application: Our 12V disconnect switch is widely applicable, making it an ideal choice for offloading vehicles, boats, automobiles, and marine equipment. With its versatility, you can trust our switch to meet your diverse power management needs. Easy Operation: Boasting impressive product parameters, our battery isolator switch is rated at 275A DC Cont (1hr), 455A DC Int (5 min), and 1250A DC Cranking (10 sec). The user-friendly On-Off switches make operation a breeze, offering reliability and ease of use. Extended Battery Life: Safeguard your battery during periods of inactivity with our automotive replacement battery switches. By disconnecting the battery when not in use, our switch helps extend its service life, ensuring optimal performance when needed. Package Including: Each package includes 1 battery switch, 4 sets of mounting bolts, 4 pcs 2x3/8" copper lugs, a wrench, and 4 pcs heat shrink tubing, ensuring a comprehensive solution for your battery disconnect needs.