Features: Supporting both 12V and 24V systems, this heavy-duty battery disconnect switch provides circuit interruption to prevent battery drain during prolonged vehicle storage and power cutoff for electrical hazards. With high-capacity brass contacts and an insulated waterproof housing, it ensures durability and safe operation in extreme temperatures (-5°C to 85°C) and harsh environments. Perfect for truck drivers, agricultural equipment owners, and operators who need reliable power management for vehicles with extended downtime or complex electrical systems. Essential for protecting commercial trucks from flooding, preventing parasitic battery drain in seasonal vehicles, and maintaining marine/facility equipment during storage. The easy-to-install design with terminal compatibility (up to 1000A surge capacity) simplifies integration with existing battery systems. Specifications: Component: Copper Size: Approx 7.7x6.5x5.2cm/3.03x2.6x2.04in Pattern: 3 patterns optional Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1PC Battery Switch