Batteries under ESPR and the Digital Product Passport
The battery passport, the most mature DPP category, falls under the Batteries Regulation rather than ESPR but uses the same DPP infrastructure. The AAS / Catena-X guideline (February 2026) is the most concrete buildable specification, with Eclipse Tractus-X as reference implementation. Automotive and large-cell producers are readiest, while smaller producers outside these ecosystems face more fragmented paths.
Key dates for this sector
Locked
Annex XIII sets battery passport content in four access tiers (71 data points per the Commission August 2026 guidance):
- Carbon footprint per kWh of battery lifetime (declaration applies 12 months after the EV methodology act enters into force; passport access required from 18 February 2027)
- Recycled content: cobalt, lithium, nickel, lead
- State of health and remaining capacity
- Capacity, voltage, and cycle life
- Due diligence documentation on raw material sourcing
- General model and cell chemistry information
Watch items
- The EV battery carbon-footprint calculation methodology act had not been adopted by 30 September 2026. It gates PCF declaration enforcement, so hold your carbon-footprint reporting approach until adoption. Speculative
What to do now
Build against the AAS / Catena-X guideline and confirm your unique identifier path under ISO/IEC 15459 (Batteries Regulation Art. 77(3)), while monitoring GBA operational trial results, expected June 2026 and not yet confirmed released.
Part of ESPR Atlas, the free ESPR and Digital Product Passport intelligence hub. Compare all nine categories on the Sectors in Scope page.