The EU battery passport is a digital record linked to an individual battery, providing essential information about its identity, technical characteristics, sustainability, and lifecycle. It is designed to improve transparency, traceability, and circularity throughout the battery value chain.
Under the EU Batteries Regulation, 18 February 2027 is the key compliance deadline. From this date, certain batteries placed on the EU market or put into service must have a digital battery passport.
For energy storage system (ESS) integrators, electric vehicle manufacturers, industrial equipment suppliers, and other battery buyers, understanding these requirements is increasingly important.
This guide explains which batteries are covered, what information the passport contains, the implementation timeline, and how businesses can prepare their battery procurement processes for EU compliance.
What Is the EU Battery Passport and Who Must Comply?
The EU battery passport is an electronic record containing information about a battery model and an individual battery throughout its lifecycle. Each passport is connected to a unique identifier and accessible through a QR code.
The requirement originates from Regulation (EU) 2023/1542, particularly Articles 77 and 78. It also forms part of the EU’s broader Digital Product Passport (DPP) framework, supported by the Ecodesign for Sustainable Products Regulation (EU) 2024/1781.
The digital battery passport aims to make important battery information accessible to manufacturers, buyers, regulators, repairers, and recyclers according to their access rights.
Who is responsible for compliance?
The primary responsibility belongs to the economic operator placing the finished battery on the EU market or putting it into service. Depending on the supply chain, this could be a battery manufacturer, importer, or OEM.
For example, when an ESS integrator assembles imported battery cells and modules into a finished battery system, it may become responsible for creating and maintaining the battery passport.
Although suppliers or third-party service providers can manage passport information through written authorization, the responsible economic operator retains the ultimate compliance responsibility.
You can check economic operators’ responsibilities here: https://single-market-economy.ec.europa.eu/single-market/digital-product-passport/economic-operators_en.
Which Batteries Need an EU Battery Passport?
Starting on 18 February 2027, the requirement applies to three main categories of batteries placed on the EU market or put into service:
- Electric vehicle (EV) batteries: Batteries used to power electric cars, vans, buses, and other vehicles within the regulatory EV battery category.
- Light means of transport (LMT) batteries: Batteries designed for electric bicycles, e-scooters, e-mopeds, and similar lightweight electric vehicles.
- Industrial batteries exceeding 2 kWh: This category includes many residential, commercial, and industrial energy storage batteries, as well as qualifying batteries used in industrial power applications.
For manufacturers of UPS systems, data center equipment, telecommunications infrastructure, and industrial machinery, the industrial battery category deserves particular attention.
Importantly, the requirement generally applies to the finished, functioning battery, rather than every individual cell or module. For instance, cells imported for integration into a larger ESS battery may not require separate passports. However, the completed battery may need one when placed on the market.
Battery classification and the configuration of the finished product ultimately determine whether the requirement applies.
You can check details about which batteries need an EU battery passport here: https://single-market-economy.ec.europa.eu/single-market/digital-product-passport/eu-digital-product-passport-faq-batteries_en.
EU Battery Passport Requirements: What Data Is Included?
The EU battery passport is more than a digital product label. It is a structured lifecycle information record covering battery identification, technical characteristics, performance, durability, and circularity.
According to Annex XIII of the EU Batteries Regulation, passport information is divided into several major categories.
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Battery Identification and Technical Information
This information establishes the battery’s identity and basic specifications, including:
- Manufacturer identification and battery model information
- Battery category, chemistry, and material composition
- Rated capacity, voltage, and energy characteristics
- Manufacturing-related information and unique battery identifiers
These details support product identification and traceability across the supply chain.
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Performance and Durability Data
The passport includes applicable information about battery performance and expected service life.
Relevant parameters can include cycle life, energy efficiency, capacity retention, and other durability indicators.
Individual battery data may also include state of health (SOH), charge-discharge cycles, and operating conditions, subject to the applicable requirements and access restrictions.
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Sustainability and Circularity Information
Sustainability-related information may include carbon footprint declarations, recycled material content, responsible sourcing information, and details supporting reuse and recycling.
However, not all these fields become mandatory in February 2027.
The European Commission’s Battery Passport FAQ clarifies that carbon footprint, recycled content, and due diligence reporting have separate application dates. Due diligence obligations, for example, are scheduled to apply from 18 August 2027, subject to applicable exemptions.
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Access Rights and Data Management
Not every passport field is publicly available.
General product information is publicly accessible, while certain technical information is restricted to regulators, notified bodies, or parties with a legitimate interest.
The passport must also use interoperable, machine-readable data formats and support secure information management.
For B2B buyers, these requirements make supplier documentation, data accuracy, and long-term accessibility important procurement considerations.
EU Battery Passport Timeline
The implementation process involves several important milestones.
20 July 2026 — DPP Registry Becomes Operational
The EU Digital Product Passport Registry began operating, providing infrastructure for registering product passport identifiers and supporting economic operators preparing for compliance.
18 February 2027 — Mandatory Battery Passport Requirements Begin
Covered EV batteries, LMT batteries, and industrial batteries exceeding 2 kWh must have digital battery passports when placed on the EU market or put into service. Responsible operators must ensure passport information meets the applicable requirements.
After Launch — Ongoing Data Management and Lifecycle Updates
Battery passport responsibilities continue beyond initial registration.
Relevant data must be maintained and updated when required, particularly when batteries undergo repurposing or remanufacturing. Such operations can require a new passport linked to the original.
For businesses following the latest battery passport news, it is also important to monitor European Commission guidance, technical standards, and future implementation requirements.
What Battery Buyers Should Check When Sourcing for the EU Market
The EU battery passport introduces new considerations for battery procurement. Rather than treating compliance as a final documentation step, businesses should evaluate supplier readiness early in product development and sourcing.
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Confirm Whether the Purchased Battery Is in Scope
Start by identifying the battery category, capacity, intended application, and final product configuration.
For ESS integrators and UPS manufacturers, determine whether the purchased components constitute a finished industrial battery exceeding 2 kWh or will become part of a larger battery system.
Also establish which company will be responsible for placing the completed battery on the EU market.
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Require Battery Passport Readiness From Suppliers
Ask potential suppliers how they are preparing for digital battery passport requirements.
Relevant questions include whether they have established battery identification systems, structured product databases, and processes for generating passport information.
Suppliers should also demonstrate their ability to provide the necessary technical and sustainability documentation.
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Define Data-Sharing Requirements in Procurement Contracts
Battery passport compliance depends on accurate information from multiple supply chain participants. Procurement agreements should specify required data fields, delivery formats, information ownership, access permissions, and update responsibilities.
Buyers should also establish procedures for correcting inaccurate information and obtaining missing documentation. These arrangements help reduce compliance disputes and prevent data gaps.
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Check Traceability at Cell, Module, and Pack Level
Even when individual components do not require separate passports, their traceability remains important. Buyers should assess whether suppliers can connect cell and module identification records with finished battery serial numbers and manufacturing batches.
This is particularly valuable for ESS integrators, EV manufacturers, and companies assembling batteries from multiple suppliers. Reliable traceability also supports quality investigations, warranty management, and product recalls.
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Assess Carbon Footprint and Sustainability Data Quality
Ask suppliers how they calculate and document battery carbon footprints, including the methodologies and data sources used.
Where applicable, evaluate material sourcing information, recycled content reporting, and supporting verification records.
Although certain sustainability reporting obligations take effect after February 2027, establishing data collection processes early can reduce future compliance costs.
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Plan for After-Sales and End-of-Life Obligations
Battery passport information must remain useful throughout the battery lifecycle.
Businesses should consider how battery health, repair, repurposing, and recycling information will be recorded and shared with authorized parties.
For long-life ESS installations and industrial backup power systems, it is especially important to ensure that relevant information remains available throughout years of operation.
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Build a Supplier Risk-Management Process
Finally, incorporate regulatory readiness into supplier qualification and ongoing performance reviews. Evaluate certification records, traceability capabilities, documentation completeness, and responsiveness to regulatory changes.
Maintaining alternative suppliers and conducting periodic compliance assessments can further reduce procurement disruptions. A proactive approach helps businesses maintain reliable supply chains while preparing for evolving EU battery requirements.
EVE Energy: Battery Solutions and EU Compliance Readiness
As European battery regulations evolve, manufacturers with established compliance systems and regional service capabilities may offer advantages for B2B buyers.
EVE Energy is a global battery manufacturer supplying lithium battery cells, modules, battery packs, and energy storage solutions for mobility, industrial power, and energy storage applications.
The company has made several notable advances in EU regulatory compliance.
- In December 2024, EVE received a TÜV SÜD Mark certificate for EV batteries under the EU Batteries Regulation, as independently reported by TÜV SÜD in January 2025. The assessment covered areas including battery safety, hazardous substances, carbon footprint management, performance, durability, and quality management.
- According to a July 2026 Business Wire announcement, EVE also launched its battery passport system in September 2025, supporting lifecycle traceability from raw materials through recycling.
- The company also reported establishing carbon footprint accounting and supply chain traceability systems across its battery portfolio.
Beyond compliance preparation, EVE has strengthened its European operations through a regional headquarters in Munich, local warehousing, and technical support services. Its Hungarian battery manufacturing facility is scheduled to begin production in 2027.
For European battery buyers, EVE’s official product platform also provides access to LFP battery cells, battery packs, and energy storage products, including selected models available through Germany warehouse channels.
For instance, the EVE LF105 is a 3.2V 105Ah prismatic LiFePO4 cell designed for both energy storage and power applications. It combines long cycle life, strong discharge performance, wide-temperature adaptability, and compact dimensions, making it suitable for ESS integrators, electric mobility OEMs, UPS manufacturers, and industrial equipment suppliers.
| Key Feature | LF105 Specifications & Capabilities | Buyer Consideration |
| Capacity & Energy Density | 105Ah, 3.2V, approximately 336Wh per cell; 169Wh/kg | Supports energy-efficient battery system design for ESS and industrial applications. |
| Long Cycle Life | Up to 5,000 cycles at 80% SOH (25°C, 0.5C/0.5C test conditions) | Helps reduce replacement frequency, maintenance expenses, and long-term ownership costs. |
| Charge & Discharge Performance | Standard 0.5C/0.5C; up to 1C charging, 2C continuous discharge and 3C peak discharge under specified conditions | Supports high-demand equipment, frequent cycling, and applications requiring strong power output. |
| Wide Temperature Range | Charging: -10°C to 65°C; discharging: -35°C to 65°C | Offers flexibility for outdoor ESS, industrial vehicles, and installations in challenging climates. |
| Compact Design | 200.5 × 130.3 × 36.35 mm; approximately 1.98 kg | Facilitates space-efficient module integration and flexible pack design. |
| Electrical Stability | Initial internal resistance: 0.32 ± 0.05 mΩ (AC, 1kHZ, 19%~40% SOC, fresh cell); stable discharge characteristics | Helps minimize energy losses and voltage drops under demanding operating conditions. |
| Flexible Pack Integration | Supports configurations including 12.8V, 25.6V, 48V, and 51.2V battery systems | Accommodates different ESS, UPS, telecom backup, and mobility system requirements. |
| Versatile Applications | Residential and commercial ESS, UPS, telecom backup, golf carts, forklifts, AGVs, and marine power | Enables buyers to source cells for multiple energy storage and electric mobility projects. |
| Quality & Traceability | Original Grade A cells, traceable production batches, and over four years of reported mass-production validation | Supports supplier qualification, consistent quality control, and downstream battery passport data preparation. |
| Compliance Documentation | UN38.3, MSDS, CE, RoHS, and applicable IEC/UL documentation, depending on the product and configuration | Helps buyers evaluate transportation, safety, and regulatory documentation for EU projects. Product-specific verification remains necessary. |
| European Supply Availability | Available through EVE’s EU warehouse channel | Provides a regional sourcing option for European customers and simplifies procurement logistics. |
These capabilities make EVE a supplier worth evaluating for battery projects targeting the European market. Nevertheless, buyers should still verify the specific certifications, conformity documentation, and battery passport readiness of each product being purchased.
Conclusion
The EU battery passport marks an important step toward greater transparency, sustainability, and traceability in Europe’s battery industry. With the February 2027 deadline approaching, battery buyers should assess compliance requirements, strengthen supply chain traceability, and prioritize suppliers with reliable documentation and regulatory readiness.
As a global battery manufacturer with established compliance initiatives and European supply capabilities, EVE Energy offers battery solutions for energy storage, electric mobility, and industrial applications. Businesses preparing for EU market requirements can contact EVE to explore suitable battery products, discuss compliance documentation, and find solutions tailored to their projects.
Relevant information:
- https://eur-lex.europa.eu/eli/reg/2023/1542/oj/eng
- https://single-market-economy.ec.europa.eu/single-market/digital-product-passport_en
- https://single-market-economy.ec.europa.eu/single-market/digital-product-passport/batteries_en
- https://www.tuvsud.com/en/newsroom/press-releases/2025/january/eve-energy-receives-worlds-first-tuev-sued-mark-certificate-for-new-eu-battery-regulation
- https://www.businesswire.com/news/home/20260701651416/en/EVE-Energy-Strengthens-European-Operations-Through-Compliance-Local-Manufacturing-and-Regional-Services