European Union’s mandatory Battery Passport sustainability effort starts to take shape

April 17, 2023
LinkedIn
Twitter
Reddit
Facebook
Email

The first publicly available guidance on the European Union’s Battery Passport has been released by the consortium tasked with supporting the flagship sustainability and transparency effort.

Part of the European Union (EU) directive on batteries which the bloc is introducing in phases in the coming years, the passport would make all components and materials used in batteries tracked and traceable in a central ledger.

The ledger will include information about the devices’ carbon footprint, safety certification and supply chain due diligence, among other metrics.

While the wider directive includes requirements for batteries to include an increasing proportion of recycled content and stringent carbon emissions reporting, the passport is perhaps the most radical of the directive’s proposed regulations. It would be Europe’s first-ever digital product passport (DPP) of any kind.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Battery Pass Consortium, convened to support the implementation of the Battery Passport, officially handed over its new guidance to German parliamentary state secretary Michael Kellner of the Ministry for Economic Affairs and Climate Action (BMWK) at the Hannover Messe industry fair.

Led by technology and information systems design company SystemIQ with 11 German industry partners including Audi, BMW Group and BASF, the consortium was formed in 2022 with a three-year remit that encompassed creating a demonstrator passport and creating content and technical standards.

Kellner said the guidance “will help companies developing battery passports to shape these efficiently and in accordance with EU law”.

“It may also be a sound foundation for the evolution of digital product passports in general which will be rolled out in other sectors in the future.”

What is the Battery Passport?

It applies to batteries used in light transport applications, industrial batteries of over 2kWh capacity (including stationary battery energy storage systems (BESS) as a sub-category), and electric vehicle (EV) batteries, with the passport to be required from 42 months after the EU’s battery regulation comes into force.

Responsibility for having one will be put in the hands of the “economic operator” who placed the battery on the market. This is an interesting point because previous EU language around the passport implied manufacturers would be responsible.

In turn, battery trade group RECHARGE had argued in favour of the “economic operator” rule. RECHARGE said it would be difficult for the manufacturer to effectively trace and take back all end-of-life materials, as reported by Energy-Storage.news in December last year.

It’s also worth noting that the regulation will also cover flow batteries, with fellow trade group Flow Batteries Europe (FBE) celebrating their inclusion earlier this year. They had been omitted from early draft proposals, as the rules covered lithium-ion and other types of electrochemical batteries but the EU had limited its definition to batteries with internal storage.  

In short, batteries will need to be tracked in terms of:

  • general product and manufacturer information
  • carbon footprint
  • supply chain due diligence
  • materials and composition
  • circularity and resource efficiency
  • performance and durability  

Guidance issued today also includes a long list of attributes that data should be provided for, most of which is mandatory but some also voluntary. For instance, stationary BESS batteries must provide data on the number of deep discharge events, but for most other types of battery, that would be voluntary data.

Download the Battery Pass consortium’s guidance here.

24 February 2026
InterContinental London - The O2, London, UK
This isn’t just another summit – it’s our biggest and most exhilarating Summit yet! Picture this: immersive workshop spaces where ideas come to life, dedicated industry working groups igniting innovation, live podcasts sparking lively discussions, hard-hitting keynotes that will leave you inspired, and an abundance of networking opportunities that will take your connections to new heights!

Read Next

Premium
January 28, 2026
Leading BESS owner-operators across Europe discuss the key trends around the financing and deployment of grid-scale projects, with the segment now the driver of continent-wide deployments according to trade body SolarPower Europe.
January 28, 2026
US sodium-ion (Na-ion) battery technology company Unigrid has begun international shipments of its proprietary sodium cobalt oxide (NCO) cathode cells at commercial volume.
January 28, 2026
Bigger, longer-duration projects and more sophisticated deal structuring are driving the energy storage industry forward, but a lack of common approaches from transmission system operators (TSOs) remains a challenge.
January 27, 2026
The global energy storage market is poised for continued expansion in 2026, even as supply chain constraints, regulatory evolution, and emerging applications reshape the landscape, according to Wood Mackenzie. 
January 22, 2026
Gore Street Capital has completed a first close for its GS EU Fund SCSp, which will target battery storage investments mainly in the European Union.