BatteryPass-12K: The First Dataset for the Novel Digital Battery Passport Conformance Task

This paper introduces BatteryPass-12K, the first public dataset for the novel task of digital battery passport (DBP) conformance classification, addressing a critical need before new EU regulations. It benchmarks 22 language models, finding that "Thinking models" like GPT-5.4 achieve the best performance, and few-shot examples significantly enhance results on this challenging task.