Battery DPP for EV Battery Manufacturers: A Practical Implementation Guide

Battery DPP for EV battery manufacturers is the digital battery passport that Regulation (EU) 2023/1542 requires for every EV battery placed on the EU market from 18 February 2027. It is a machine-readable record, reached through a QR code linked to a unique identifier, holding the battery’s composition, carbon footprint, due diligence, recycled content and performance data. Manufacturers must build the data model, collect supplier inputs and keep dynamic fields such as state of health current.

Key takeaways

• 18 February 2027 is a market-access date. EV batteries placed on the market after it need a passport; batteries already on the market do not.
• The operator placing the battery on the market owns the passport, though it can mandate another party to manage it.
• Annex XIII data is split into three access tiers: public, persons with a legitimate interest, and authorities.
• Supplier data is the critical path. Cell, cathode and raw-material inputs sit outside your systems.
• Some fields depend on rules still being finalised, so build a data model that can absorb change.

With less than four months to go, the question has shifted from “what is a battery passport” to “how do we go live without stopping the line.” This guide gives battery makers a working plan: what the regulation requires, where projects stall, and how to evaluate the software that will carry the data.

Battery DPP for EV Battery Manufacturers: What the Regulation Requires

Article 77 sets the obligation; Annex XIII sets the content.

• Who is in scope and by when
• Which data fields the passport must hold
• Who can see which data

Battery DPP for EV battery manufacturers starts with Article 77 of Regulation (EU) 2023/1542. Every EV battery placed on the market or put into service in the EU from 18 February 2027 needs an electronic record. The economic operator placing the battery on the market is responsible for it, whether that is the manufacturer, importer or authorised representative. The passport is reached through a QR code on the battery, linked to a unique identifier that follows the ISO/IEC 15459 series or an equivalent standard.

Battery DPP Deadlines for EV Batteries

The passport and QR code apply from 18 February 2027; other obligations feed data into it on separate timelines.

• 18 February 2027: battery passport and QR code mandatory for EV, LMT and industrial batteries above 2 kWh.
• 18 August 2027: supply chain due diligence applies to operators above EUR 40 million turnover, after a two-year postponement under Regulation (EU) 2025/1561.
• Carbon footprint declaration: applies 12 months after the methodology delegated act enters into force; that act was still pending as of mid-2026.
• Recycled content: documentation from 2028, minimum shares from 2031.

Battery DPP Data Requirements Under Annex XIII

The passport combines static model data with dynamic data for each individual battery.

A Battery DPP for EV battery manufacturers must cover general battery and manufacturer information, chemistry and material composition, hazardous substances and critical raw materials, carbon footprint, due diligence information, recycled content, dismantling and safety instructions, and performance and durability parameters. State of health is the most demanding field because it changes over the battery’s life and comes from the battery management system.

Discover how digital traceability solutions can help you streamline supplier data collection, connect product information and maintain a structured record of your battery supply chain.

Explore how TraceX can help you build a more connected, transparent and Battery DPP-ready supply chain.

Battery DPP Access Levels

Three tiers, each with different users.

General model information is public. Detailed composition, dismantling information and individual battery data go to persons with a legitimate interest, such as repairers, remanufacturers and recyclers. Test reports and compliance evidence are reserved for notified bodies, market surveillance authorities and the Commission. The Commission’s data-point guidance, updated in August 2026, maps fields to each tier.

A Battery DPP is a market-access document, not a sustainability report. No passport, no EU sale.

Battery DPP Implementation Challenges for EV Manufacturers

Most delays come from data ownership, not technology.

• Supplier data you do not control
• Dynamic lifecycle data
• Rules still being finalised

Battery Passport Data Sits Upstream

Material origin, recycled content and due diligence evidence for cobalt, lithium, nickel and natural graphite sit with cathode, precursor and refining suppliers. For a Battery DPP for EV battery manufacturers, the bottleneck is usually tier-two and tier-three data, collected in inconsistent formats.

Battery Passport Data Keeps Changing

State of health, usage and status changes continue after the battery leaves the plant. When a battery is repurposed or remanufactured, a new passport is created and linked to the original. Your Battery DPP for EV battery manufacturers needs update rights and version history, not a one-time upload.

Battery Passport Rules Are Still Moving

The carbon footprint methodology and the data-access implementing act were still being finalised in 2026. Hard-coded templates will break; a configurable data model will not.

Battery DPP Implementation: A 6-Step Plan for EV Battery Manufacturers

A sequence that gets one battery model live first, then scales.

• Scope and data mapping
• Supplier onboarding
• Identifiers, access and pilot

• Scope your models and plants. List every EV battery model and manufacturing plant that will place batteries on the EU market after 18 February 2027.
• Map each Annex XIII field to a source system. Assign an owner for every field across PLM, ERP, MES, BMS and your LCA tool, and flag fields with no source.
• Onboard suppliers with structured requests. Ask cell, cathode and raw-material suppliers for composition, origin, recycled content and due diligence evidence in one agreed format.
• Serialise at line level. Generate unique identifiers and QR codes from MES so every pack is linked to its passport at the point of production.
• Configure access tiers and interoperability. Publish machine-readable data with role-based access that mirrors the three Annex XIII tiers.
• Pilot one model end to end, then scale. Run a full passport for a single model, test QR access by role, and fix gaps before rollout.

Teams that treat Battery DPP for EV battery manufacturers as a cross-functional programme, with quality, procurement, sustainability and IT at the same table, close data gaps faster than teams that hand it to one department.

Discover how a step-by-step Battery DPP implementation strategy can help you organise data, address supply chain gaps and build a connected digital passport framework.

Read our practical guide to Battery DPP implementation and understand how to prepare your business for the 2027 requirements.

Battery DPP Software: Manual Approach vs Platform

Spreadsheets can support a pilot but rarely survive production volumes.

• Six requirements compared
• Where manual processes break

How the TraceX DPP platform supports battery passports

The TraceX Battery DPP solutions helps manufacturers turn fragmented supply chain data into a compliant Battery DPP for EV battery manufacturers. Supplier onboarding and data requests across tiers. Configurable Annex XIII data model.QR code and unique identifier generation.[Role-based access by passport tier. Integration with ERP, MES and BMS systems. Raw-material traceability for due diligence evidence.

Battery DPP Vendor Evaluation Checklist

Questions to ask before shortlisting battery passport software.

• Coverage, integration and change-readiness

• Does the data model cover every Annex XIII field and map to the Commission’s data-point guidance?
• Can suppliers below tier one submit data directly, with validation?
• Does it generate ISO/IEC 15459-compliant identifiers and QR codes?
• Can dynamic fields like state of health be updated after sale via API?
• Does access control mirror the three Annex XIII tiers?
• Can the data model be reconfigured as delegated and implementing acts land?
• Is there a live reference customer, and how fast can a pilot model go live?

If a vendor cannot answer the supplier and dynamic-data questions clearly, the Battery DPP for EV battery manufacturers project will stall at exactly those points.

Battery DPP: Get Ready Before February 2027

Frequently Asked Questions