Digital products
3 min

The EU battery passport – compliance and regulations

Understand EU digital battery passport requirements for 2027, including compliance, traceability, QR codes, data and third-party verification.

Posted by: Nicholas Bellino Date: 01 Sep 2026

Key facts

Pictogram in .SVG for Calendar PlansThe digital battery passport becomes mandatory from February 2027 
Under the EU Battery Regulation, in-scope batteries must have an active digital battery passport to be legally placed on the EU market or put into service from 18 February 2027. 

 

Pictogram in .SVG for Battery 2The EU battery passport tracks batteries throughout their lifecycle 
The EU battery passport records information from raw material extraction through manufacturing, use, repair, repurposing and recycling, helping support circular economy objectives.   

 

Pictogram in .SVG for Battery Every battery passport requires a unique QR code and identifier 
Each battery passport must be linked to a durable QR code and unique identifier, providing access to key identity, sustainability, performance and recycled content data.   


Pictogram in .SVG for System IntegrationThe EU battery passport supports supply chain transparency 
The EU battery passport helps manufacturers demonstrate traceability, responsible sourcing and regulatory compliance through verifiable data and supporting evidence. 


Pictogram in .SVG for Navigating Regulatory LandscapeBattery passport regulation places legal responsibility on economic operators 
Battery passport regulation requirements remain the responsibility of the organisation placing the battery on the EU market, even when using third-party software platforms. 

 

What is a EU digital battery passport?

Under the EU Batteries Regulation, a digital battery passport is mandatory from 18 February 2027. It applies to all electric vehicle (EV) batteries, light means of transport (LMT) batteries, and industrial batteries with a capacity greater than 2 kWh placed on the European market. Each battery must feature a physical QR code linking to its unique online digital record.

 

European Union Battery Regulation (EUBR)

The European Union Battery Regulation (EUBR) was introduced to address the environmental, economic and geopolitical pressures of global electrification, ensuring that batteries placed on the European market are sustainable and safe throughout their lifecycle.

These requirements are mandatory as of 18 February 2027, from which time any in-scope batteries cannot legally be placed on the EU market or put into service without an active passport that adequately meets the numerous requirements.

 

Which batteries require a EU battery passport?

Batteries in scope include:

  • Electric vehicle (EV) batteries.
  • Light means of transport (LMT) batteries, including e-bikes, e-scooters and micro-mobility.
  • Industrial batteries with a capacity greater than 2 kWh, including stationary battery energy storage systems (SBESS) and grid storage.

Portable batteries are currently exempt, but this might change in future revisions of the EU Battery Regulation.

 

Aiming to increase lifecycle value of a battery

The battery passport system aims to maximise the lifecycle value of a battery by tracking it from raw material extraction to secondary usage (repair and repurposing) and end-of-life recycling. With battery demand growing, the EU will rely on this system to trace materials like lithium, cobalt, nickel and lead. This ensures these elements can be effectively recovered and fed back into European manufacturing loops via mandatory recycled content quotas.

 

EUBR access levels

The EUBR mandates that the party placing the battery on the EU market must generate an electronic record providing different user groups with customised data-access permissions to safeguard commercial confidentiality. The three tiers of access are:

  1. Public
  2. Persons with legitimate interests (e.g. recyclers/refurbishers)
  3. Authorities (e.g. EU Commission, market surveillance and notified bodies)

 

EU battery passport QR code

Every battery must be physically marked with a durable, readable QR code linked to its unique identifier (UID).

 

What information is required in the EU battery passport?

The battery passport must record data across several main categories:

  • Identity – manufacturer details, manufacturing date and geographic location, battery category, weight and detailed chemistry composition.
  • Sustainability – lifecycle carbon footprint calculations, performance class ratings and responsible material sourcing data.
  • Performance and state of health (SoH) – up-to-date and baseline capabilities, including rated capacity, voltage, expected cycle life, degradation behaviour and historical maintenance/repair updates.
  • Recycled content declarations – accurate data outlining the exact percentage of recovered/recycled cobalt, lithium, nickel and lead embedded within the cells.

 

The importance of traceability and supply chain transparency

As well as the core objective to guarantee that batteries are safe and sustainable throughout their entire lifecycle, a battery passport is a key enabler of the circular economy as it supports battery reuse, repurposing, remanufacturing and recycling. However, achieving this requires complete visibility across the entire supply chain, as buyers will hesitate to engage with suppliers who cannot demonstrate certified compliance.

Organisations must therefore provide empirical data to back up their compliance assertions, and every compliance parameter must be fully verifiable. Each regulatory requirement should be supported by appropriate evidence, such as technical documentation, calculations, declarations, test reports or traceable data records, depending on the nature of the requirement.

 

Implementation challenges

As the regulation is implemented, several challenges have emerged. Firstly, an assurance gap exists between software vendors, which build battery passport platforms, and manufacturers, which have legal liability. Battery passports require robust architecture linking data to verified tests, not static spreadsheets, but manufacturers often lack such audit-ready compliance proof.

Secondly, complexity makes cross-disciplinary alignment difficult, as it must span multiple specialist teams. Data architecture must meet strict quality standards for reliability, platform compatibility and version control, including clean installation and rollback procedures. Security is also a major hurdle, as organisations must demonstrate secure-by-design data handling and protect against unauthorised access, fraud and inappropriate reuse of passport data. Relevant cybersecurity and digital product passport standards such as EN 18216:2026, EN 18239 and EN 18246 may support this, depending on the system architecture and risk profile.

 

Digital battery passport practical preparation steps economic operators can take now

To mitigate EU battery passport compliance risks and ensure uninterrupted market access, TÜV SÜD advises the following practical steps:

Audit-ready evidence

Address the assurance gap by proactively building an internal source of audit-ready compliance evidence. Do not assume that purchasing a battery passport software solution automatically shifts or fulfils your legal compliance burden.

Secure data lifecycles

Ensure that any battery passport management systems adhere to a strict, defined security process spanning the plan, build, test and release phases. Incorporate secure-by-design principles to address potential data vulnerability vectors.

Strict software and documentation quality

Mandate that all product and user documentation associated with your batteries is complete, correct, consistent and easily understandable. Ensure that data systems allow for clear version identification and clean updates.

Comprehensive test traceability

Map every regulatory requirement to a dedicated test with transparent, verifiable pass/fail metrics to establish end-to-end traceability.

Cross-disciplinary integration

Break down organisational silos so that legal compliance, supply chain procurement, battery engineering and software development teams address multiple EUBR requirements together.

 

Independent third-party verification for digital battery passports

Digital battery passports will become a critical requirement for organisations placing batteries on the European market. As the February 2027 deadline approaches, manufacturers, importers and other economic operators must demonstrate EU Battery Regulation (EUBR) compliance, traceability, supply chain transparency and data integrity. Independent third-party verification helps strengthen confidence in battery passport data, supports regulatory readiness and provides credible evidence that compliance requirements have been met across the battery value chain.

TÜV SÜD provides end-to-end technical verification and battery testing services for manufacturers, importers, distributors and other economic operators. Our certification services are delivered by TÜV SÜD’s recognised Certification Bodies in an independent and impartial manner, separated from advisory and testing services.

TÜV SÜD’s certification mark demonstrates that the battery passport has been independently assessed for quality, conformity and alignment with applicable regulatory requirements. Such third-party verification can help manufacturers, importers and digital battery passport service providers demonstrate credibility, data integrity and EUBR compliance readiness across the battery value chain.

You can also read our article to learn more about EU Battery Regulation (2023/1542) Article 7.

 

Get started with TÜV SÜD battery passport services

Prepare for EU battery passport requirements with independent verification, testing and certification services designed to support EUBR compliance and market access.

Contact TÜV SÜD’s experts today to discover how our EU battery regulation services can help you ensure that your batteries are safe, reliable and compliant with the EUBR.

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