【Heavy Duty】Battery disconnect switch is made of copper material, which is high conductive and durable.
【Easy Installation】Fit for top post terminal with 15-17mm cone, mount on negative battery post only, operate vertically.
【Function】When your vehicle are not in use or stored for a long time, just lift up the lever to cut off the power, knife blade battery shut off switch will help you to eliminate any power from the battery when vehicle or boat is not in use, disconnects the battery safely.
【Wide Application】This top post mounted knife blade battery disconnect switch is widely used for vehicle, trucks, car, marine, boat as well as other electrical equipment.
【Convenient to Use】Battery Cut Off Switch is easy to disconnect any vehicle from the power supply without tools. Vertical knife blade type, lift it, then power will cut. Easy to install and use.