Features: 1.Function: The charging column is mounted through the main panel for quick and easy use of the battery terminals, with easy access to accessories. 2.Connectors: This kit includes one red connector for positive pole and one black connector for negative pole, designed for easy power and ground connections. 3.Practical: These handy connectors allow you to run your battery cables through a firewall the right way, with rated current of 250A, allows for easy operation. 4.Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5.Premium Material: The battery terminal connector is made of rubber, zinc alloy, brass, ABS material, ensure good electrical conductivity and is not easy to wear. Specification: Item Type: Thru Panel Battery Terminal Connector Material: Rubber, zinc alloy, brass, ABS Operation: The red stud is connected to the positive pole, the black stud is connected to the negative electrode Rated Current: 250A Function: The charging column is mounted through the main panel for quick and easy use of the battery terminals Fitment: Suitable for cars, RVs, ships, yachts, racing cars, agricultural vehicles and other power systems