Sacrificial Tip: The contacts feature a sacrificial tip that allows for circuit interruption at high current. This prevents accidental circuit engagement and ensures safe operation. Included Battery Adapters: This pair of quick-connect battery terminals comes with a pair of battery adapters for quick and easy installation. Robust Construction: The polycarbonate housing, a flexible yet durable plastic, makes this connector strong and reliable. Silver-Plated Copper Contacts: The silver-plated copper contacts inside the housings ensure a strong and reliable connection. Stainless steel springs create a frictional force between the contacts, holding the connector in the coupled position. Quick and Reliable Battery Connection: These quick-connect battery terminals are designed to provide a fast and easy connection for your car, motorcycle, or boat. These connectors are strong enough to meet all your battery connection needs.