Resources
Guides and self-check tools
Reference material for teams preparing passport data: written guides that trace each requirement back to the article it comes from, and two interactive checks you can run against your own product line.
Guides
Annex XIII readiness checklist
How a battery passport is assembled section by section against Annex XIII, with the full checklist to download.
Carbon footprint worksheet
The four lifecycle stages of the carbon footprint declaration, the intensity they sum to, and the passport field each figure belongs in.
Free tools
Both tools run in your browser and are published in English only. Neither is a compliance assessment: each reports what the published text requires and where the record is still incomplete.