
NO MORE BATTERY DRAIN: The battery isolator isolates and protects the electrical system, preventing any battery drain when the vehicle or boat is not in use. It can also be used indoors and outdoors to enlarge the openings/keys of various electrical devices (such as strobe lights, undercarriage and fog lights). The shell is made of strong flame retardant nylon, high temperature resistant, sturdy and durable, protects the power supply from leakage and is waterproof. This car battery isolation switch is used in DC 12V 24V systems. The maximum withstand current is: 12V 100A, 4 holes, 10mm aperture. It is recommended to install it on the negative terminal of the battery. This car battery cut off switch comes with a waterproof protective cap to better prevent dust and water from entering the keyhole. Note: The data are all measured manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.