Product Features: This heavy-duty battery disconnect switch supports 12V and 24V systems, disconnecting the circuit to prevent battery discharge during prolonged vehicle storage and in electrical hazards. It features high-capacitance brass contacts and an insulated, waterproof housing, ensuring durable and safe operation in extreme temperatures (-5°C to 85°C) and harsh environments. It is ideal for truck drivers, agricultural equipment owners, and operators who need reliable power management for vehicles that are idle for extended periods or have complex electrical systems. It is also crucial for protecting commercial trucks from floods, preventing parasitic battery discharge in seasonal vehicles, and maintaining marine/construction equipment during storage. The easy-to-install design and terminal compatibility (up to 1000A surge capacity) simplify integration with existing battery systems. Specifications: Components: Copper; Dimensions: Approx. 7.7 x 6.5 x 5.2 cm / 3.03 x 2.6 x 2.04 inches; Styles: 3 styles available; Note: Please allow 1-2 cm error due to manual measurement. Pictures may not reflect the actual color of the product due to monitor differences. Package Includes: 1 Battery Disconnect Switch