The Keystone 553 is a surface mount battery clip engineered for robust performance in a variety of applications. Its “Flow-Hole” SMT solder tail design enhances joint strength, while the tin-nickel plating ensures suitability for lead-free, high-temperature soldering processes. The clip's reliable spring tension contacts assure low contact resistance and adjust to variations in battery length, making it a versatile solution for battery-powered devices. Constructed from .010 (.25) Spring Steel, the Keystone 553 offers durability and consistent performance.