High Compatibility: The 12V 100A battery disconnect switch is ideal for shutting off and isolating 12-24V DC electrical systems when the vehicle or boat is not in use, ensuring safety. The 12V battery disconnect switch is universal for cars, ATVs, boats, RVs, caravans, campers, trucks, buses, motorcycles, etc. Extends Battery Life: This battery disconnect switch is specifically designed for 12-24V DC systems (up to 32V DC). Continuous current: maximum 100A at 32V DC; intermittent current: 150A; starting current: 500A for 5 seconds. This battery disconnect switch can be used alone or interlocked with other switches to minimize battery discharge and effectively prevent power leakage. Removable Push Button Switch: Our 12V battery disconnect switch has clear labels indicating the switch position. \"ON\" means on/closed. \"OFF\" means off/open. The \"OFF\" position indicates that the red button has been removed for safe isolation or protection. Child-friendly design; difficult for children to accidentally open. It is also an effective anti-theft device! Exceptional Durability: This waterproof 12V battery disconnect features durable brass terminals with high conductivity, a robust ABS housing, and a high-temperature resistant PBT push button. The brass nuts and washers are tin-plated and flame-retardant. This 12V battery disconnect also has a waterproof cover on top for added protection. Easy to Install: The integrated 12V car battery disconnect can be installed in 15 minutes – ready to use! Mounting hole: 29mm; bolt diameter: M6. The 12V car battery disconnect is ideal for easily disconnecting the battery during longer parking times to ensure safety or to perform maintenance work, while saving energy.