Supplementary review catalogue and scorecard for "Electric Vehicle Charging Data for Flexibility

These supplementary files accompany the manuscript Electric Vehicle Charging Data for Flexibility Research: A Systematic Review. The archive contains the review protocol, search log, screening record, final catalogue of 30 public electric-vehicle charging dataset releases, 13-criterion flexibility-readiness scorecard, source manifest, reference map, and input data for the illustrative assumption-sensitivity example. The material supports transparency and reproducibility of the systematic review. It does not redistribute the original third-party datasets; it records metadata, scores, references and links to the original sources.