No More Battery Drain: The battery cut off isolator switch can isolate and secure the electrical system, prevent any power draw from the battery when vehicle or boat is not in use.
It also can be used indoors and outdoors to enlarge the opening / key of various electrical appliances (eg s troboscopic, undercarriage and fog lamps).
The shell is made of strong flame-retardant nylon, which is resistant to high temperature, durable, and protects the power supply from leakage, waterproof.
This car battery isolator switch is used for DC 12V 24 V systems, On/Off 2 position, Max withstanding current: 12V 200A. Recommended to mount on NEGATIVE battery post.
This car battery cut off switch comes with protective waterproof cap, which can better protect the dust and water coming in the key hole.