With a minimum center spacing of just 2.2mm, it is specifically designed for internal battery charging of wearable applications such as:
The Coda-Pin brand is the industry standard in spring contact test probes. Our test probes have been used in the electronics production industry for over 40 years. Founded by Colin Davis in 1980, we are still a family owned and run business.
These are all generic terms to describe a component whose spring loaded tip will provide a reliable electrical contact to a target whose distance away may well be variable or indeterminate.
The traditional use for them is to make contact with printed circuit boards (PCBs) or electrical components, in order to test functionality and to measure the value of the components.