Keystone's 5213 spring button contact provides a reliable and economical solution for battery-powered devices. Its unique spring contact design accommodates variations in battery lengths, ensuring a consistent and dependable connection. The solder tab design allows for flexible mounting options, either wire lead or PC mounting. Constructed with nickel-plated steel, this contact offers excellent corrosion resistance and mechanical strength, making it suitable for a wide range of industrial applications, including portable electronics, battery-powered tools, and medical devices. Its space-saving design and robust construction contribute to the overall reliability and longevity of the device.