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IS YOUR EU BATTERY PASSPORT READY?
18 Feb 2027 is closer than you think
From 18 February 2027, Battery Passports become mandatory for electric vehicle (EV) batteries, BESS and industrial batteries above 2 kWh, and light means of transport (LMT) batteries placed on the EU market or put into service. For many organizations, this deadline arrives faster than expected once scope, data availability, supplier readiness, and system changes are considered.
Battery Passport readiness is not a last-minute exercise. Programs typically require early decisions on battery classification, identity and serialization, data ownership, supplier disclosure, and lifecycle governance well in advance of the legal start date.
If you place batteries on the EU market or put them into service, this site explains what is required, when it applies, and how the passport record must be managed.
What is a Battery Passport
A Battery Passport is a mandatory electronic record tied to a battery model and individual unit. It contains standardized information defined by the EU Battery Regulation and must be accessible via a unique identifier and QR code.
The passport is not a document and not the QR code itself. It is a controlled data record that must support verification, updates, and eventual closure across the battery lifecycle.
What data is required
The regulation defines required passport content in Annex XIII, covering model-level information, unit-level identity, and selected lifecycle updates. Data requirements include battery identity, materials and chemistry information, carbon footprint data, and safety-related information.
Implementation requires clear separation between model data and unit data, defined ownership of each field, and controlled access to public and restricted information.
How implementation actually works
Battery Passport compliance is an implementation problem, not a labeling exercise. Organizations must define identity and serialization rules, establish data sources, collect supplier information, and implement governance and access controls.
The passport record must remain auditable, support lifecycle updates, and transition into a defined data closure state at end of life.
This site focuses exclusively on Battery Passport obligations under Regulation (EU) 2023/1542. Broader battery compliance topics are covered on the parent site, BatteryComplianceGuide.com. If your are deploying a BESS system, see BESS-Guide.com for safety, permitting, and operational compliance requirements.