Two layers of EU battery rules are now converging on the storage sector. On 26 June 2026 the European Commission published the first implementing rules under the New Battery Regulation (EU 2023/1542), turning the battery digital passport (BDP) from a policy concept into a defined compliance requirement for battery energy storage systems entering the EU market.

Passport mandatory from 18 February 2027

Starting 18 February 2027, all BESS placed on the EU market must carry a battery digital passport compliant with IEC 63397. The required scope covers carbon footprint information, recycled content, safety certification and lifecycle data interface requirements. In practice, the passport is a machine-readable record that ties a physical system to its declared environmental and safety attributes for the whole of its service life.

Footprint declaration and recyclability grade

The second phase of implementing rules, released on 1 August 2026, adds a parallel requirement. All BESS imported into the EU must include a certified full-lifecycle carbon footprint declaration and carry a recyclability grade label on both the product and its packaging. The label must state the percentage content of cobalt, lithium and nickel, as well as the share of recycled materials.

The requirement applies at the point of import, which links EU market access not only to product performance but also to certified lifecycle carbon footprint disclosure and recycling-related labelling.

Hardware readiness becomes the gate

For manufacturers exporting into Europe, the rule changes the sequence of certification work. Systems without a pre-integrated BDP communication module cannot complete combined CE-EMC, RED and Battery Directive certification, according to the guidance summarised for exporters. Compliance therefore moves upstream into hardware and system design rather than remaining a documentation task at the end of the line.

Procurement reviews must now verify supplier support for carbon footprint data, recycled content records, safety certification evidence and lifecycle data interfaces. Certification coordination tasks broaden accordingly, and type-certification workflows, production marking, packaging control, final inspection, supplier material data collection and delivery timelines are all exposed to the change.

Preparation steps before the deadline

Companies should check whether current BESS platforms are structurally ready for BDP integration, review technical files against the passport data scope, and track changes in certification language and bid documents before the February 2027 deadline. With the footprint and recycling label already live since 1 August 2026, suppliers that treated the passport as a 2027 problem may already be exposed at the customs border.

Source: MarketScope Live

This article was assisted by AI analysis. Please refer to the original source for official information.