Operation: Install the battery cut off switch 12v on the negative cable, toggle the lever up or down to turn the power off or on, make sure the connection is good, on/off 2 positions.
Easy to install:This battery doctor knife switch for top post batteries , easy to install & simple to use. Switch the knife, then power will cut;On/Off 2 position, Battery negative pole 15.5mm-17mm, DC 12V-24V system, 250A continuous and 750A momentary at DC 12V.
Compatible: 12V 24V Vertical battery cut off switch Continuous 250A and Momentary 750A is easy to install, compact, flexible and convenient to use. Widely used in Car, Boat, RV and ATV.
Functionality: Not commonly used cars parked for a long time will consume battery power, battery disconnect for battery isolation and protection of the electrical system, prevent the battery from running out of power, prolonging the service life of the battery.
Material: Battery shut off switch 12v made of good brass, great conductivity, rust and corrosion resistant.