Economic operators under the Battery Regulation: who carries which duty
Almost every overview of the EU Battery Regulation explains what has to be done. The expensive question is who has to do it. Chapter VI answers it across nine articles and seven roles - and it has applied since 18 August 2024, two and a half years before the battery passport duty.
- Duties attach to the act, not to the company sign. Whoever first makes a battery available on the Union market places it on the market and carries the weight. Everyone downstream verifies - and must not make it available while the check fails.
- Chapter VI has applied since 18 August 2024. Article 96(2) puts the obligations of economic operators well ahead of 18 February 2027. Waiting for the passport deadline means the first part was already missed.
- "Manufacturer" and "producer" are different roles. The regulation separates the product responsibility of the manufacturer (Article 3(1)(33)) from extended producer responsibility (Article 3(1)(47)), which can equally fall on an importer or a distributor.
- Article 44 flips the role in three cases. Own brand, a modification that touches conformity, or a changed intended purpose: any one of them is enough, and the importer or distributor carries the full manufacturer obligations.
Chapter VI has applied since 18 August 2024
The part of the regulation that hands out the roles has been in force for years. Its title is unwieldy, which is one reason it is rarely quoted.
Chapter VI of Regulation (EU) 2023/1542 is headed Obligations of economic operators other than obligations set out in Chapters VII and VIII and runs from Article 38 to Article 46. The exclusion in the title is literal: Chapter VII governs supply-chain due diligence, Chapter VIII waste batteries. Everything to do with the product itself - documentation, conformity, marking, traceability - sits in Chapter VI.
The timing is what matters. Article 96(2) applies the regulation from 18 February 2024 in general, but carves out Article 17 and the whole of Chapter VI and sets 18 August 2024 for both. Anyone importing batteries into the EU or distributing them here has been working under these rules for over two years - whether or not those batteries will ever need a passport.
Three sets of duties, four dates
Chapter VI (roles and product duties) has applied since 18 Aug 2024. Chapter VIII (waste batteries, extended producer responsibility) since 18 Aug 2025. The battery passport duty of Article 77 starts on 18 Feb 2027, and the due diligence duties of Chapter VII on 18 Aug 2027. Four dates that are routinely treated as one.
The seven economic operators of the Battery Regulation
Article 3(1)(22) lists five roles and then leaves a door open. Chapter VI actually addresses seven parties - and two of them are almost never counted.
- Art. 39Supplier of cells and modulessupplies
You supply cells or modules to a manufacturer
- Art. 38Manufacturerplaces on the market
You have batteries made and market them under your own name
Definition 3 (1) 33 - Art. 41Importerplaces on the market
You place a battery from a third country on the market
Definition 3 (1) 64 - Art. 42Distributormakes available
You make available without being manufacturer or importer
Definition 3 (1) 65 - End useruses
You hold a written mandate from a manufacturer
You warehouse, pack or dispatch other parties' batteries
You prepare for re-use, repurpose or remanufacture
- Art. 44 Importers and distributors can become manufacturers
- Art. 46 Every operator evidences supply and delivery for ten years
The definition of economic operator names the manufacturer, the authorised representative, the importer, the distributor and the fulfilment service provider, and adds "any other natural or legal person" carrying the relevant obligations. That clause is how the two overlooked roles arrive: suppliers of battery cells and modules (Article 39) and operators placing second-life batteries on the market again (Article 45).
Article 39 is the shortest article of the chapter and the most useful one for data collection: suppliers of cells and modules must provide the information and documentation needed to comply with the regulation, and they must provide it free of charge. Anyone currently negotiating whether material data sheets cost extra is negotiating over a statutory duty.
Article 45 is a reminder that a repurposed battery can fall into a different category than the original. Turning a vehicle battery into stationary storage places it on the market again, possibly as an industrial battery with everything that follows. More on that in battery recycling and recycled content.
Manufacturer, producer, representative: three words, two traps
The regulation uses everyday words as separate legal terms. That is a deliberate split, and it is the source of most misunderstandings.
A manufacturer under Article 3(1)(33) is a person who manufactures a battery, or has one designed or manufactured, and markets it under its own name or trademark, or puts it into service for its own purposes. That is the product responsibility of Chapter VI.
A producer under Article 3(1)(47) is something else: the extended producer responsibility role, which by definition can be a manufacturer, an importer or a distributor. Article 42(2) makes the difference visible in a single sentence. Before making a battery available, a distributor must verify both that the producer is entered in the producer register under Article 55 and, separately, that manufacturer and importer have discharged their identification duties. Two checks, two terms, one paragraph.
And two different authorised representatives
Article 3(1)(63) defines the authorised representative who takes on product duties for a manufacturer. Article 3(1)(48) separately defines the authorised representative for extended producer responsibility. Two mandates, different content, different legal basis, often different service providers. In Germany the second sits in the Batterierecht-Durchführungsgesetz (BattDG), in force since 7 October 2025, under which the Umweltbundesamt entrusted stiftung ear with the authority's tasks.
The second trap hides in three terms that sound like synonyms. They decide who a duty lands on:
| Term | Reference | What it means | Who it typically hits |
|---|---|---|---|
| Placing on the market | Art. 3(1)(16) | The first making available of a battery on the Union market | An EU manufacturer, or the importer for third-country goods |
| Making available on the market | Art. 3(1)(17) | Any supply for distribution or use in the course of a commercial activity, whether paid or free | Anyone downstream, typically the distributor |
| Putting into service | Art. 3(1)(18) | The first use in the Union for its intended purpose, without prior placing on the market | Anyone building for own use, for example in an own storage project |
In practice: a company that builds a battery for its own storage project and never sells it has still put it into service under Article 3(1)(18). Article 38(1) names that case explicitly - "including for its own purposes". The obligations do not disappear because no sale takes place.
Who carries which duty
The matrix is what the chapter actually says. It separates a duty you discharge from a duty you merely verify - a difference that decides liability.
| Duty | Manufacturer | Importer | Distributor | Representative |
|---|---|---|---|---|
| Draw up the technical documentationArt. 38 (2), Anh. VIII | own duty | verify it was done | no duty | no duty |
| Carry out the conformity assessmentArt. 17, Art. 38 (2) | own duty | verify it was done | no duty | no duty |
| Draw up the EU declaration of conformityArt. 18, Art. 38 (3) | own duty | verify it was done | no duty | no duty |
| Affix the CE markingArt. 19, Art. 20 | own duty | verify it was done | verify it was done | no duty |
| Label the battery under Article 13Art. 13, Art. 38 (1) | own duty | verify it was done | verify it was done | no duty |
| State own name and postal addressArt. 38 (7), Art. 41 (3) | own duty | own duty | no duty | no duty |
| Keep storage and transport conditions safeArt. 41 (4), Art. 42 (4) | no duty | own duty | own duty | no duty |
| Keep declaration and documentation for ten yearsArt. 38 (4), Art. 41 (7), Art. 40 (3) a | own duty | own duty | no duty | own duty |
| Evidence upstream supplier and downstream buyerArt. 46 | own duty | own duty | own duty | own duty |
| Own the battery passportArt. 77 (4) | falls on whoever places on the market | falls on whoever places on the market | no duty | no duty |
| of 10 rows bind this role | 9 | 10 | 4 | 2 |
- own duty
- verify it was done
- falls on whoever places on the market
- no duty
The manufacturer column is the densest, because Article 38 gathers the whole conformity workload there: draw up the technical documentation of Annex VIII, carry out or have carried out the conformity assessment of Article 17, issue the EU declaration of conformity under Article 18 and affix the CE marking under Articles 19 and 20. A ten-year retention duty follows from placing on the market or putting into service.
The importer column looks lighter than it is. Article 41(2) requires four checks before placing on the market, and paragraph 5 goes further: where the importer considers it appropriate in view of the risks, it carries out sample testing of batteries placed on the market, investigates complaints, keeps a register of complaints, non-conforming batteries and recalls where necessary, and keeps distributors informed. That is a quality function, not a checklist.
The distributor column looks thin and is the underestimated one. Article 42(1) requires due care, paragraph 2 requires four checks - among them a look at the producer register under Article 55, which no other role owes - and paragraph 3 forbids making the battery available until conformity has been restored. Selling a battery without a CE marking breaches Article 42 in its own right, whoever caused the original mistake.
For the authorised representative, Article 40(2) is the paragraph to read. It takes three things out of any mandate: the obligations of Article 38(1), the due diligence duties of Articles 48 to 52, and the duty to draw up the technical documentation. A representative can therefore keep the documentation available (paragraph 3(a)) but may not create it in your place. Buying a mandate does not buy conformity.
Which documents sit behind the rows "technical documentation" and "EU declaration of conformity", and which of them become passport content in their own right, is set out in which evidence the battery passport requires.
Article 44: when a distributor becomes the manufacturer
The shortest article of the chapter is the most expensive one. It is a single sentence with three letters - and it moves the entire load.
- Own name or own trademarkArt. 44 a
The battery is placed on the market or put into service under that party's own name or trademark.
- Modification that touches conformityArt. 44 b
A battery already on the market is modified in a way that could affect compliance with the regulation.
- Changed intended purposeArt. 44 c
The intended purpose of a battery already placed on the market or put into service is changed.
- Own name or trademark
- yes
- Conformity affected
- no
- Purpose changed
- no
Considered a manufacturer, Article 38 applies in full
- Own name or trademark
- no
- Conformity affected
- no
- Purpose changed
- no
Role unchanged, Article 38 does not bite
- Own name or trademark
- no
- Conformity affected
- yes
- Purpose changed
- yes
Considered a manufacturer, Article 38 applies in full
The three conditions are joined by "or". One is enough. The common case in practice is letter (a): the own brand. A company sourcing cells or packs from a third country and selling them under its own logo is not an importer with verification duties but a manufacturer with the full conformity workload - technical documentation, conformity assessment, declaration, CE marking, ten years of retention and, from 2027, the battery passport.
The line is finer than it sounds. The FAQ of the European engine manufacturers' association EUROMOT reads Article 44(a) as leaving the duties in place where an additional logo sits next to a manufacturer that remains identified and compliant; only where the importer or distributor alone appears on the battery does letter (a) bite. That is an association reading, not a legal act - but it describes exactly the point where the decision is made in practice.
Letters (b) and (c) hit system integrators
Fitting purchased modules into your own enclosure, swapping the BMS, or turning vehicle cells into a home storage unit modifies the battery and usually its intended purpose too. Both are in Article 44. The question then is no longer whether you are the manufacturer but whether your own documentation holds up. What non-compliance costs is set out in what happens in case of non-compliance.
Article 77(4): the passport follows the placing on the market
For the battery passport the regulation names an act, not a role. That sounds like hair-splitting and decides in practice who is liable.
The wording is short: the economic operator that places the battery on the market must ensure that the information contained in the battery passport is accurate, complete and up to date. Read together with Article 3(1)(64) - the importer is the party that places a battery from a third country on the market - the answer follows by itself. An EU manufacturer that places its own batteries on the market owns the passport. A battery from a third country makes it the importer's. The EUROMOT FAQ reads it the same way.
For importers this is the least comfortable line in the chapter. They are liable for the accuracy of data they largely do not generate: chemistry, material composition, capacity values, dismantling information. Article 39 helps only one step, because it binds suppliers of cells and modules - not every supplier in the chain.
Article 77(7) draws the consequence for second life: for batteries prepared for re-use, prepared for repurposing, repurposed or remanufactured, the responsibility under paragraph 4 transfers to the economic operator that placed the battery on the market or put it into service. The original manufacturer is out, the repurposer is in.
When the passport becomes mandatory for which category is covered in battery passport obligation from 2027; how the passport then reaches the central EU registry is explained in registering a battery passport in the EU DPP registry.
What our product covers - and what it does not
Batteriepasswerk is battery passport software. It does not assign you a role - it carries the evidence for the role you already have.
What no software decides
Whether Article 44 applies is a legal assessment of your business model, not a setting in an account. The conformity assessment is done by the manufacturer or a notified body, and registration in the producer register under Article 55 runs per Member State through the national authority. What software can contribute is the evidence: the data, where it came from, and that it has not changed since.
How a data request to a supplier actually runs is shown on suppliers and supplier data. How every change stays provable is explained in audit trail and data integrity in the battery passport.
Frequent questions about economic operators
Who counts as an economic operator under the EU Battery Regulation?
What obligations does an importer of batteries have?
When does an importer or distributor become the manufacturer?
Who is responsible for the battery passport, the manufacturer or the importer?
What is the difference between a manufacturer and a producer in the Battery Regulation?
Does a manufacturer outside the EU need an authorised representative?
Since when have the obligations of economic operators applied?
Sources & further reading
You know your role. The check tells you whether the passport is yours.
Five questions, no sign-up: the free eligibility check tells you whether your batteries need a passport from 18 February 2027 and who owns it - result as a PDF.