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.

Read Next

February 27, 2026
US energy storage and battery technology startup Lyten has completed its acquisition of Northvolt’s business operations in Sweden and announced its immediate plans.
Premium
February 27, 2026
We caught up with the CEO of owner-operator BW ESS, Erik Strømsø, about the firm’s next deployment plans, tolling trends, procurement and LDES, with its 11.5-hour Bannaby BESS in Australia further proof of lithium-ion’s long-duration potential.
February 27, 2026
Iron-sodium battery manufacturer Inlyte Energy and data centre operator NTS Colocation are partnering to deploy 2MW of iron-sodium battery capacity by 2028.
February 26, 2026
Europe’s battery storage sector could benefit from a reassessment of the accuracy, and usage, of revenue modelling.
February 25, 2026
Experts at the ongoing Energy Storage Summit 2026 have cautioned against treating co-located storage as a “silver bullet” to prop up commercially underperforming solar assets.