Efficient Conductivity: High-quality brass battery terminal, with excellent conductivity, reducing voltage distortion and transmission loss. With an anti-corrosion pad, it can effectively protect the battery and extend the battery life. 4-Way Cable Terminal: Battery terminal connector with 4-wire terminals, designed for multiple cable connections, simple wiring, and easy modification. Suitable for SAE/JIS Type A round car battery terminals. Flexible Size: Positive terminal inner diameter (red) 17.5-19.1mm, negative terminal inner diameter (black) 15.9-17.5mm, suitable for most battery models, works perfectly to replace worn and corroded terminals. Easy Installation and Disassembly: After installing the battery terminal, press the aluminum alloy lever to connect the battery pole. Equipped with an Allen key for easy installation of screw terminals without additional tools. Wide Application: Battery terminal with positive “+” and negative “-” signs, easy to identify. Suitable for cars,