Easy to Use:This battery disconnect switch is used for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch, simple and economical way to separate batteries. | No More Battery Drain:This battery kill switch can disconnect the battery safely. It provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain when vehicle or boat is not in use. | Widely Applications:Widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices. |