【Product Includes】: This set includes 1 car battery shut-off switches (2.86 x 2.08 inches) and 1 compact wrench (5.13 inches), providing everything needed to safely disconnect and secure your battery during long-term storage. The complete kit ensures reliable performance and easy access to essential tools when needed.

【Convenient to Use】:This battery isolator switch offers simple and intuitive control with a lift or drop blade mechanism. Installation is straightforward—disconnect the battery cable, mount the switch to the negative terminal, and secure the connection for consistent and dependable performance, all without complex tools or technical skills.

【Quality Materials】: Constructed from high-grade brass, this 12V 24V knife blade battery cut off switch ensures excellent conductivity and resistance to corrosion. The base is made from heat-resistant ABS plastic, offering strong insulation and structural stability for safe, long-lasting use in a variety of vehicle environments.

【Specification】: Rated for 250A continuous current and capable of handling peak loads up to 750A, this battery isolator switch is built for high-performance reliability. It fits most negative battery terminals with a diameter between 15mm and 17mm (0.59–0.66 inches), ensuring secure and efficient connectivity for a wide range of vehicles.

【Wide Application】: Ideal for protecting and managing vehicle electrical systems, this battery power shut off isolator switch works well with 12V and 24V systems. It is compatible with cars, trucks, RVs, boats, ATVs, and other battery-powered vehicles, making it a practical and essential accessory for every vehicle owner.