【MATERIALS]】This battery disconnect switch key is made of abs plastic and solid brass nut, the stud and brass part are firmly connected, both are not easy to fall off, rust and corrosion, long service life.
Function】Mini Red Key Battery Disconnect Key is designed to cut off the power flow to the battery, avoiding unnecessary battery consumption when not in use for a long time and prolonging battery life.
【Application】Battery disconnect isolator mini red key is suitable for car, truck, boat RV marine, tractor, camper batteries.