The 5220 is a single-cell, negative spring battery contact with a tab, designed for use with AA, A, and CR2 batteries. It features an economical and reliable contact system, ideal for molded cases with self-contained battery compartments. The solder tab allows versatile mounting options on printed circuit boards or wire leads. Its spring contact design accommodates varying battery lengths, ensuring low contact resistance and dependable electrical connections. Constructed from nickel-plated spring steel with a 0.020-inch thickness, it offers excellent mechanical durability. Suitable for power management applications, this contact can be configured with single or dual contacts and is optimized for space-saving in device design.