TESTING EMERGING MARKET

Battery Passport Compliance Services

A new compliance and data-service market is forming around the EU Battery Passport requirement ahead of the February 2027 deadline.

Executive Summary

Regulation (EU) 2023/1542 requires that, from 18 February 2027, every LMT battery, every industrial battery with a capacity greater than 2 kWh, and every electric vehicle battery placed on the EU market must carry an electronic battery passport. The passport is a structured digital record accessible through a QR code linked to a unique identifier. It contains data about the battery model, the individual unit, its supply chain, carbon footprint, and end-of-life pathway.

The EU Digital Product Passport (DPP) registry went live on 20 July 2026, providing the central infrastructure for passport registration and access. Multiple commercial platform providers, testing agencies, and consulting firms are already offering battery passport solutions. Battery manufacturers and importers face substantial data collection, system integration, and compliance work before the deadline.

This Topic Hub tracks whether an independent service market is forming around these requirements, who may participate, what evidence supports the thesis, and what remains uncertain.

The following sections examine what is driving this market, who is affected, and what remains uncertain.

EII Judgment

What Is Real

The regulatory deadline, affected battery categories, data obligations and EU infrastructure are real and verified.

What Is Forming

Software, data integration, traceability, carbon-accounting and compliance services are clustering around these obligations.

What Is Not Yet Proven

The eventual size of an independent Battery Passport services market and how much implementation work companies will outsource remain unknown.

What Matters Now

2026 through early 2027 is an implementation window. Companies affected by Article 77 should treat the deadline as a systems-and-data preparation problem, not as a last-minute documentation task.

Research Assessment

89EII /100
78Human Value /100
40Crowding /100

EII Score reflects evidence strength and market-formation signal. Human Value Score measures actionable usefulness for affected companies. Crowding Score reflects how many active competitors and entrants the space currently has.

Why This Market Is Forming Now

  • Binding regulation with a fixed deadline. Article 77 of the EU Battery Regulation creates a non-negotiable compliance requirement. There is no grace period in the text. FACT
  • Central infrastructure is operational. The EU DPP Registry launched 20 July 2026 with implementing regulation (EU) 2026/1778 and harmonized standards (EU) 2026/1736. FACT
  • Commercial solution providers are active. Siemens DPP4.0 SaaS platform is commercially available. Honeywell, Circulor, Minespider, and multiple Chinese providers are offering battery passport solutions. FACT
  • Downstream buyers are writing compliance into contracts. Large energy groups and EPC firms have included battery regulation and digital passport clauses in project tenders. FACT (Economic Observer, Sep 2026)
  • Early customs scrutiny is occurring. Since August 2026, Rotterdam port customs have conducted substantive review of sustainability compliance documents for imported energy storage batteries, based on carbon footprint declaration requirements already in effect. FACT (Industry media reports; no official customs statement confirmed)

Regulatory Timeline

Jul 2023
Regulation (EU) 2023/1542 adopted

Published in Official Journal L 191. Covers batteries and waste batteries across the full lifecycle.

Source: EUR-Lex
Feb 2024
Partial entry into application

Substance restrictions, some labelling requirements, and EPR obligations take effect.

Source: Art. 106(2)
Feb 2025 DELAYED
EV battery carbon footprint declaration — original date

The delegated act establishing the carbon footprint calculation methodology was due by 18 February 2024 for EV batteries. It was not adopted on time, triggering automatic postponement under the regulation's built-in mechanism.

Source: Art. 7(1), batterydigitalpassport.com
Aug 2025 DELAYED
Supply chain due diligence — original date

Article 48 due diligence obligations were originally scheduled for 18 August 2025. Postponed to 18 August 2027 by Regulation (EU) 2025/1561 (Omnibus IV), adopted 18 July 2025.

Source: Regulation (EU) 2025/1561
Jul 2026
DPP Registry goes live (20 July 2026)

Implementing Regulation (EU) 2026/1778 establishes registry operations. First six harmonized DPP standards published via Decision (EU) 2026/1736. Registry supports UI and API access for organization registration, identity verification, and system integration testing.

Source: EU Commission; EUR-Lex
18 Feb 2027
Battery Passport mandatory

From this date, each LMT battery, each industrial battery >2 kWh, and each EV battery placed on the EU market or put into service must have a battery passport. No grace period in the regulation text.

Source: Art. 77(1), Regulation (EU) 2023/1542
18 Aug 2027
Due diligence obligations (amended date)

Supply chain due diligence for cobalt, lithium, natural graphite, and nickel. Applies to economic operators with net turnover above EUR 40 million (current binding threshold). Commission guidelines due by 26 July 2026.

Source: Art. 48 as amended by Regulation (EU) 2025/1561

Who Is Affected

The regulation creates direct legal obligations for any economic operator placing a covered battery on the EU market.

EV Battery Manufacturers

DIRECT LEGAL RESPONSIBILITY

As the economic operator placing the battery on the EU market, the manufacturer must ensure the battery passport is accurate, complete, and up to date (Art. 77(4)).

Industrial Battery Manufacturers (>2 kWh)

DIRECT LEGAL RESPONSIBILITY

Includes energy storage systems, UPS, grid storage, and large industrial backup batteries. Same passport obligation as EV batteries.

LMT Battery Manufacturers

DIRECT LEGAL RESPONSIBILITY

E-bikes, e-scooters, and other light means of transport batteries. Same passport obligation.

Importers / Economic Operators

DIRECT LEGAL RESPONSIBILITY

The "economic operator placing the battery on the market" bears passport responsibility. If an EU importer is the entity placing the battery, it carries the obligation. The operator may authorize another party in writing, but legal exposure remains.

Upstream Suppliers

SUPPLY-CHAIN DATA DEPENDENCY

Cell makers, cathode/anode material producers, lithium/cobalt/nickel suppliers do not carry direct passport responsibility, but downstream customers will require batch-level carbon footprint data, traceability documentation, and due diligence records to complete their passports.

What the Battery Passport Requires

Under Article 77 and Annex XIII, the battery passport must contain information about the battery model and the individual unit. Data is organized into three access tiers:

Tier 1 — Public

Basic battery information accessible to the general public via QR code.

Tier 2 — Restricted

Information accessible only to notified bodies, market surveillance authorities, and the Commission. Includes test reports.

Tier 3 — Legitimate Interest

Information accessible to persons with a legitimate interest (e.g., repairers, remanufacturers, recyclers, purchasers). Covers dismantling safety, detailed composition, residual value data.

Data categories include: administrative information, battery model specifications, material composition, carbon footprint (lifecycle), performance and durability parameters, supply chain traceability (cobalt, lithium, nickel, natural graphite), recycled content share, manufacturing data, and end-of-life/recycling information.

Siemens, referencing its DPP4.0 platform implementation, states approximately 90 mandatory data fields. The exact number depends on battery category and the final implementing acts. (Siemens)

The passport must be based on open standards, interoperable, and machine-readable, with QR codes complying with ISO/IEC 15459.

The passport is not a single document. It is a structured data record with tiered access — and the data it requires spans product specifications, supply chain carbon, and manufacturing details that most companies do not yet hold in a single system.

Battery Passport Market Formation Map

From regulation to emerging service market — the information chain.

REGULATION
EU Battery Regulation
2023/1542
Art. 77: Battery Passport
from 18 Feb 2027
DPP Registry
live since Jul 2026
↓
DATA REQUIREMENTS
~90 mandatory fields
3-tier access model
QR + unique ID
(ISO 15459)
Open standards
interoperable
↓
COMPANY WORK
Data collection
& integration
Carbon footprint
LCA per model/plant
Supply chain
traceability
NB conformity
assessment
↓
SERVICE LAYERS
Platforms
Siemens, Honeywell,
Circulor, others
Certification
TUeV, SGS, DNV,
BV, CQC
Registry
EU DPP Registry
(public infra)
Standards
Catena-X, GBA,
CIRPASS
↓
BUYERS
Battery
manufacturers
EV OEMs
ESS
exporters
Importers /
economic operators
LMT
manufacturers
↓
MARKET FORMATION
Compliance
software/SaaS
Data platform
services
Consulting &
advisory
Third-party
verification

Who May Pay

Buyer Class
Responsibility
Work Required
May Buy Externally
Battery Manufacturer
Direct (Art. 77(4))
Passport data, NB assessment, carbon footprint, data platform
LCA services, passport platform SaaS, consulting
EV OEM
Direct when placing battery
Ensure supplier batteries carry compliant data
Supply chain integration platforms
ESS Exporter
Direct as market placer
Full compliance: NB + data + LCA + traceability + passport
One-stop compliance solutions, consulting
Importer
Direct if placing on EU market
Verify incoming batteries carry compliant passports
Compliance verification services

INFERENCE The split between internal and external work depends on company size, supply chain complexity, and existing data infrastructure. Large manufacturers with established MES/BMS systems may build more internally. Small and medium integrators are more likely to rely on external service providers.

Emerging Service Ecosystem

The important signal is not that any single company has launched a product. It is that platforms, certification firms, traceability providers and standards bodies are appearing at different layers of the same compliance workflow. That pattern is stronger than any single-vendor launch.

The following entities are identified based on publicly available evidence. This is not a vendor recommendation or paid listing.

Platform Providers

  • Siemens DPP4.0 — SaaS platform, ~90 mandatory data fields, Catena-X integration, open API. Commercially available. (siemens.com)
  • Honeywell Battery Pass — Independent DPP platform, full lifecycle data management, enterprise data security. (Honeywell product page)
  • Circulor (UK) — Battery digital passport, supply chain traceability, carbon footprint tracking. Core DPP system builder. (circulor.com)
  • Minespider (Germany) — Blockchain-based open battery passport. (minespider.com)

Testing / Certification

  • TUeV NORD, TUeV Rheinland — Carbon footprint verification, battery passport compliance assessment. (Industry reports)
  • SGS, DNV, BV, CQC — LCA/carbon footprint certification services. (Industry references)

Traceability / Data

  • Catena-X ecosystem — Automotive data exchange network with battery passport integration. (catena-x.net)
  • SiTANJI (Siemens) — Carbon footprint management software, Catena-X certified. (Chain Expo reporting)

Identity / Registry Infrastructure

  • EU DPP Registry — Central registration system, live since 20 July 2026. UI + API access. FACT (EU Commission)
  • GBA Battery Passport — Global Battery Alliance pilot, 160+ member organizations. (globalbattery.org)

Consulting / Compliance

  • Accenture + Siemens — Joint digital product and battery passport initiative (announced April 2026). (Hannover Messe reporting)

Battery Manufacturers in Pilot

  • CATL, Sunwoda, LG Energy Solution, Samsung SDI — Participating in GBA pilot projects. Sunwoda confirmed full DPP registry test environment integration. (Multiple sources)

Standards / Consortia

  • Battery Pass Alliance + Fraunhofer IPK — DPP technical standards development. (Industry reporting)
  • CIRPASS — EU DPP compliance verification platform. (Industry reporting)

Build vs Buy

The table below separates what the regulation actually requires from how companies are likely to deliver it. EU law sets outcomes; it does not mandate external consulting or software.

Stage
Requirement Status
Delivery Model
Regulatory interpretation
Likely Operational Need
Internal / External
Product data collection
Required Outcome
Both
Supplier data integration
Required Outcome
Both
Carbon footprint / LCA
Required (methodology delayed)
External / Both
Traceability
Required Outcome
Both
Data hosting
Required Outcome
Internal / External
Passport generation
Required Outcome
Internal / External
Identifier / QR
Required Outcome
Internal / External
Registry / access
Required Outcome
Public Infrastructure
Conformity / verification
Required (per Art. 77)
External (Notified Body)
Ongoing updates
Likely Operational Need
Both
End-of-life data
Unclear
Unknown

What Is Verified, Inferred, and Unknown

Verified (FACT)

  • EU Battery Regulation 2023/1542 exists and is binding
  • Battery passport required from 18 February 2027 (Art. 77(1))
  • Categories: EV, Industrial >2 kWh, LMT
  • DPP Registry live since 20 July 2026
  • Due diligence postponed to 18 August 2027 (Reg. 2025/1561)
  • Siemens DPP4.0 SaaS commercially available
  • Multiple service providers active across 9+ role categories
  • Rotterdam port customs conducting pre-passport sustainability document review since August 2026 (industry media reports, no official confirmation)

Inferred (INFERENCE)

  • A compliance software and services market is forming
  • Small and medium integrators face proportionally greater compliance burden
  • Supply chain data gaps are the primary bottleneck for affected companies
  • Independent service providers will be needed for most compliance stages

Unknown (UNKNOWN)

  • Total market size for battery passport services
  • Ratio of companies building internally vs buying externally
  • When carbon footprint methodology delegated acts will be finalized
  • How cross-border data compliance (e.g., China Data Security Law vs EU data requirements) will be resolved
  • How consistently member states will enforce the passport requirement

Risks / What Could Break the Thesis

Even a strong thesis can break. The following are the most credible threats to the market-formation case as currently understood.

  • Implementing act delays. Carbon footprint methodology delegated acts were not adopted on their original deadlines. Further delays could push back effective enforcement and slow the entire compliance ecosystem.
  • Member state inconsistency. As of mid-2025, only half of EU member states had designated notified bodies. Enforcement intensity may vary significantly across borders.
  • Geopolitical shift. Changes in EU trade policy or regulatory priorities could alter enforcement intensity or timeline.
  • Data sovereignty conflict. Chinese companies face tension between EU data disclosure requirements and China's Data Security Law. How this tension is resolved will shape the market for cross-border battery compliance.
  • Market consolidation. If compliance costs are too high for SMEs, the independent service market may be smaller than expected and dominated by a few large platforms.

What Companies Should Prepare

This is a research checklist, not legal advice. Companies should verify current requirements with a notified body, customs broker, or EU compliance counsel before making decisions.

Compliance is not a single task. It is a sequence of decisions about data, systems, and organizational readiness. The following checklist is designed to help companies structure that preparation.

  1. Identify which battery categories your products fall under (EV, Industrial >2 kWh, LMT)
  2. Assign internal responsibility for battery passport compliance (cross-functional team recommended)
  3. Map Annex XIII data ownership — which data fields does your organization hold, and which come from suppliers?
  4. Assess missing supplier data — particularly upstream carbon footprint, traceability, and due diligence documentation
  5. Review product identifier readiness — QR code and unique identifier per ISO/IEC 15459
  6. Evaluate passport/data platform options (SaaS vs custom build)
  7. Prepare carbon footprint data where applicable (per model per manufacturing plant)
  8. Define data access and security model — which data can be shared externally, which must remain internal
  9. Monitor implementing and delegated acts — methodology, performance classes, legitimate interest criteria
  10. Plan testing and integration with EU DPP Registry before February 2027

The battery passport is still being defined in detail. The following signals will indicate whether the market-formation thesis is strengthening or weakening.

Sources

Tier A — Primary Regulatory Sources

  • EUR-Lex: Regulation (EU) 2023/1542 of the European Parliament and of the Council of 12 July 2023 concerning batteries and waste batteries. OJ L 191, 28.7.2023. eur-lex.europa.eu
  • EUR-Lex: Regulation (EU) 2025/1561 (Omnibus IV) — postponement of due diligence obligations. eur-lex.europa.eu
  • EUR-Lex: Implementing Regulation (EU) 2026/1778 — DPP registry implementation arrangements. eur-lex.europa.eu
  • EUR-Lex: Implementing Decision (EU) 2026/1736 — DPP harmonized standards. eur-lex.europa.eu

Tier B — Official / Institutional Sources

Tier C — Commercial / Industry Sources

  • Siemens: Digital Product Passport DPP4.0 official product pages. siemens.com
  • Honeywell: Battery Pass platform. honeywell.com

Tier D — Industry Media (not official sources)

  • Economic Observer (经济观察报): "储能出海新关卡 电池也要办护照" (2026-09-14). Reporter Wang Yajie. Named industry sources. Industry media — not official customs/government statement.
  • CIRS (瑞旭): "盘点欧盟新电池法延期执行的规定" (2026-09-21). Regulatory analysis.
  • JunHe Law Firm: "电池护照数据出境:双线审查与分层路径" (2026-09-30). Legal analysis.