Bi-metallic connectors are essential for electrical systems in making reliable connections between different models, like aluminum and copper. Well, these bimetallic connectors must be well protected against corrosion, oxidation, and even wear for several years of reliable service and efficacious functioning. Different types of coatings and treatments augment their life span and perfo... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php