DPP for batteries
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Battery passports and our service

Frequently asked questions

Answers to 26 questions about the European passport requirement and AccuZegel.

What is a battery passport (DPP)?

A battery passport is the digital product passport (DPP) for a battery. It combines information about the model and the individual battery, including composition, performance and lifetime. A QR code provides access, subject to the user’s access rights.

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When does the battery passport become mandatory?

From 18 February 2027, the passport requirement applies to LMT batteries, electric vehicle batteries and industrial batteries above 2 kWh placed on the EU market or put into service. The legal basis is Article 77 of Regulation (EU) 2023/1542.

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Does it apply to e-bikes and home batteries?

E-bike batteries generally fall within the light means of transport (LMT) category. Home batteries can be industrial batteries; within that category the passport threshold is above 2 kWh. Classification and the date of placing on the market or putting into service matter.

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Who is responsible for the battery passport?

The economic operator placing the battery on the market must ensure a passport is available and that its information is accurate, complete and up to date. Depending on the supply chain, this may be a manufacturer or importer. A service provider does not automatically take over that responsibility.

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Can I start with AccuZegel now?

You can start a request to prepare your battery passports now. We discuss your models, volumes, available data and timing. The online portal is in development; account creation, login and self-service passport creation are not available yet.

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Is AccuZegel an official government certification mark?

No. AccuZegel is an independent service, not a government body, official EU certification mark or certification authority. A seal or QR code alone does not prove that a battery meets every legal requirement.

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Is a passport required for each model or each battery?

The requirement concerns each individual battery. Information shared by a model can be reused, but a model record alone is not a complete individual battery passport.

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Does every small battery need a passport?

No. Article 77 covers specified categories: LMT batteries, EV batteries and industrial batteries above 2 kWh. Other labelling or product obligations can still apply to batteries outside that passport scope.

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Does the 2 kWh threshold also apply to e-bike batteries?

No. The threshold of more than 2 kWh applies to the industrial category. It does not exclude LMT or EV batteries from the passport requirement.

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Do existing batteries automatically need a passport in 2027?

Not automatically. The relevant category, the date of placing on the market or putting into service and any later change of use determine applicability. Do not assume a universal retrospective requirement.

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Is a QR code to my product page sufficient?

No. The code must provide access to the relevant battery passport. A general product page alone does not provide the required individual identification, data and access controls.

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Can a PDF be a complete battery passport?

A PDF may be supporting documentation. A PDF alone does not satisfy all requirements for structured, machine-readable information and interoperability.

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Do batteries imported from China need a passport?

Yes, where you are the responsible economic operator for an in-scope battery on the EU market. First establish your supply-chain role and the classification of the complete battery.

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Can a Chinese manufacturer supply the data?

Yes. The manufacturer can provide source data and perform practical work under suitable authorisation. That does not automatically make it the responsible EU importer.

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Does using a service provider remove my responsibility?

No. Outsourcing and written authorisation organise the work. The legal responsibility of the operator placing the battery on the market remains.

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Does the final registration click exclude liability?

No. A confirmation step can support checks and agreements, but does not automatically exclude responsibility or liability. Actual roles, agreements and applicable rules remain decisive.

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Is every data field mandatory from February 2027?

No. Applicability varies by battery category and data field, and some requirements start later. Use the Commission’s current data-point guidance together with the underlying legal obligations.

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Must all business information become public?

No. Annex XIII distinguishes public information from restricted information. Check the current EU rules and their further implementation for access to restricted data.

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Must a battery always be connected to the internet?

Not automatically. Updating requirements depend on the data and lifecycle stage. The Commission does not prescribe a universal real-time connection for every battery.

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Is blockchain mandatory?

No. The Commission’s FAQ does not require a particular blockchain technology. The solution must meet the substantive and technical passport requirements.

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Does the EU registry store every battery’s data?

No. The DPP registry holds registration information and metadata. Passport content is hosted by the responsible operator or an authorised party.

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Must the passport registration number appear in a customs declaration?

According to the Commission’s battery FAQ, the passport registration identifier does not need to be entered in the electronic customs declaration. Registration of the passport itself remains required.

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Does a repaired battery need a new passport?

Ordinary repair generally does not. Repurposing, remanufacturing or certain preparations for reuse can require a new passport linked to the original one.

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What happens after recycling?

The passport ceases to exist after recycling. During the waste stage, rules govern the transfer of responsibility to the relevant producer, producer responsibility organisation or waste operator.

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Does the passport replace CE marking?

No. The passport, CE marking, conformity documents and other product requirements serve different purposes. A passport is not an independent approval.

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What does AccuZegel cost?

The intended service combines one-off onboarding with a fixed monthly charge for hosting and dossier management. Public prices are not available yet. We agree the work and fees before a project starts.

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Official sources

Regulation (EU) 2023/1542, particularly Articles 13, 77 and 78 and Annex XIII. See the European Commission’s battery passport guidance and FAQ for explanations and data-point guidance. Consult the current consolidated legislation for your situation.

General information, not an assessment of an individual battery’s compliance. Content basis reviewed on 14 October 2026.