1. Powerful Function These handy connectors allow you to run your battery cables through a firewall the right way, with rated current of 250A, allowing for easy operation. The charging column is mounted through the main panel for quick and easy use of the battery terminals. 2. This Power Junction Post includes one red connector for positive pole and one black connector for negative pole, designed for easy power and ground connections. Easy to install without any complicated tools. Does not require complicated operations. Save your time and energy. 3. Premium Material The battery terminal connector is made of rubber, zinc alloy, brass, ABS material, ensuring good electrical conductivity and is not easy to wear. Not easy to age, with long life and excellent performance, no need to change frequently. 4. Wide Applications The Battery Terminal End is suitable for vehicles or replacing batteries. Suitable for buses, ships, cars, trucks, trailers, boats, RVs and other industrial equipment. Practical and convenient in use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.