Samsung GH02-23864A battery tape is a double-sided adhesive part intended to hold a smartphone battery in place. Its adhesive backing provides a fitted way to secure the battery during phone reassembly.
The part is listed for Samsung Galaxy A13 SM-A135F and SM-A137F. It is also described as adhesive foil, a glue strip and mounting tape, names that refer to this battery-fixing component.
This is a small repair part for battery replacement or reassembly work on the listed phone models. The listing identifies the item as battery tape; it does not specify dimensions or package contents.