1Positive Negative: Battery terminal connectors capable of connecting 2, 1, 1/0, 2/0, 3/0 and 4/0 Awg, and the mounting positions are positive and negative. 2Highly Compatible: 3 way battery terminal connectors can connect 2 Awg 4/0 Awg cables and are compatible with a wide range of vehicles, including cars, trucks, RVs, buses, and more. 3Clamp Style Connector: The clamp style lead connector is suitable for various onsite replacements, making it ideal for automotive professionals. 4Versatile Usage: Battery terminal connectors are suitable for use in a wide range of automotive applications, can be used to replace old or broken originals. 5Quality Metal: Made from superior quality metal, battery terminal connectors are corrosion resistant and have excellent conductivity, reducing voltage distortion and transmission loss.