Battery technology background

BatteryPassport:EUComplianceBeforeFebruary2027

The EU Battery Regulation (EU) 2023/1542 mandates digital battery passports for all EV, LMT, and industrial batteries >2 kWh placed on the EU market. Sunrise 2027 delivers a DIN DKE SPEC 99100-aligned solution — ready before the deadline.

Time remaining until deadline

18 Aug 2025
Labelling implementing acts deadline
18 Feb 2027
Battery passport mandatory for EV, LMT & industrial >2 kWh batteries
18 Aug 2028
Recycled content documentation required
18 Aug 2031
Mandatory recycled content targets (16% Co, 85% Pb, 6% Li, 6% Ni)
18 Aug 2036
Increased recycled content targets (26% Co, 85% Pb, 12% Li, 15% Ni)

Which Batteries Need a Passport?

Per Article 77(1) of the EU Battery Regulation, three categories of batteries require a digital battery passport when placed on the EU market.

Electric Vehicle (EV) Batteries

Electric Vehicle (EV) Batteries

Traction batteries for hybrid and electric vehicles of categories M, N, O, or category L vehicles with batteries exceeding 25 kg.

Light Means of Transport (LMT) Batteries

Light Means of Transport (LMT) Batteries

Batteries for e-bikes, e-scooters, and other wheeled vehicles powered by electric motor alone or motor combined with human power, weighing 25 kg or less.

Industrial Batteries >2 kWh

Industrial Batteries >2 kWh

Batteries designed for industrial activities, energy storage, communication infrastructure, and agricultural activities. Includes stationary battery energy storage systems (BESS).

Batteries with external storage (flow batteries) are currently excluded from scope but may require a passport in the future.

Battery data clusters background

7 Data Clusters of the Battery Passport

Per DIN DKE SPEC 99100 and the Battery Pass Content Guidance, every battery passport must contain data from these 7 mandatory content clusters.

Access Control & Data Transparency

The EU Battery Regulation Article 77(2) defines three access groups with different levels of data visibility for the battery passport.

Battery access control visualization

General Public

Battery ID, manufacturer info, carbon footprint, battery chemistry, critical raw materials, hazardous substances, rated capacity, voltage, warranty, labels, recycled content.

Persons with Legitimate Interest (PLI)

Additional access to: materials in cathode/anode/electrolyte, remaining capacity, State of Charge (SoC), State of Certified Energy (SOCE), power capability, internal resistance, temperature data, negative events.

Notified Bodies & Market Surveillance Authorities

Full access to all data attributes including restricted compliance data, complete material composition, and all dynamic performance metrics.

QR Code & Unique Identifier

Every battery passport must be accessible through a QR code linked to a persistent unique battery identifier.

The identifier must comply with ISO/IEC 15459 series for unique identification.

QR code must be placed on the battery label, or on the packaging if battery size does not allow it.

A new passport must be issued when a battery undergoes remanufacturing, repurpose, or preparation for re-use.

The QR code provides direct access to the battery passport data with role-based visibility.

Battery QR code scanning

Static vs Dynamic Data

The battery passport contains both static data set at manufacturing and dynamic data updated throughout the battery's operational life.

Static Data

Set at manufacturing

Battery chemistry (cathode/anode/electrolyte)

Rated capacity and energy

Voltage ranges (min/nominal/max)

Carbon footprint per lifecycle stage

Materials composition and hazardous substances

Dismantling and recycling information

Recycled content shares (Co, Li, Ni, Pb)

Manufacturer information and warranty

Dynamic Data

Updated during use via BMS

Remaining capacity

State of Charge (SoC)

State of Certified Energy (SOCE)

Remaining power capability

Internal resistance evolution

Self-discharge rates

Temperature conditions

Negative events

Dynamic data determination must be possible without external equipment and applies to batteries using a Battery Management System (BMS) — per standardisation request M/579.

Recycled Content Targets

The EU Battery Regulation Article 8 establishes mandatory recycled content and material recovery targets for batteries placed on the EU market.

Mandatory Recycled Content

From 18 August 2031

Cobalt

16%

Lead

85%

Lithium

6%

Nickel

6%

From 18 August 2036

Cobalt

26%

Lead

85%

Lithium

12%

Nickel

15%

Applies to: industrial batteries >2 kWh, EV batteries, SLI batteries (LMT from 2033/2036).

Material Recovery from Recycling

By 31 December 2027

Cobalt

90%

Copper

90%

Lead

90%

Lithium

50%

Nickel

90%

By 31 December 2031

Cobalt

95%

Copper

95%

Lead

95%

Lithium

80%

Nickel

95%

Battery recycling process
Battery lifecycle background

Battery Lifecycle & Passport Journey

The battery passport accompanies the battery throughout its entire lifecycle, from raw material extraction to end-of-life recycling.

Mining & Refining

Supply chain data captured (static). Due diligence and material provenance documented.

Manufacturing

Cells, modules, and pack assembled. New passport issued when battery is placed on the market.

First Life Use

Dynamic data updated via Battery Management System. SoC, SoH, temperature, and events tracked.

Repurposing / Remanufacturing

Battery assessed for second life. New passport issued upon remanufacturing, repurpose, or preparation for re-use.

Second Life

Continued dynamic data updates. Passport tracks performance in new application (e.g., stationary storage).

End of Life

Dismantling, material recovery, and recycling. Passport ceases to exist after proper disposal.

A new battery passport must be issued each time a battery is remanufactured, repurposed, or prepared for re-use and placed on the market again.

Why Sunrise 2027 for Battery Passports

Purpose-built infrastructure for EU Battery Regulation compliance — covering every data cluster, access group, and lifecycle stage.

DIN DKE SPEC 99100 Aligned

Built to the latest German standardization specification (February 2025), covering all mandatory and recommended data attributes.

All Battery Categories Supported

EV, LMT, industrial >2 kWh, and stationary BESS configurations — all fully supported with category-specific data fields.

Multi-Access Architecture

Role-based access control matching the three BattReg access groups: public, PLI, and authorities.

Dynamic Data Integration

Connect BMS data feeds for real-time SoC, SoH, capacity, temperature, and negative event tracking.

Carbon Footprint Ready

Lifecycle stage breakdown (raw materials, manufacturing, distribution, end-of-life) with performance class labeling.

Circularity & Second Life

Track recycled content shares, dismantling information, and manage passport re-issuance for repurposed batteries.

Electric vehicle charging

The EV Revolution Needs Transparent Batteries

As EV adoption accelerates globally, battery transparency becomes critical for consumers, insurers, second-life markets, and recyclers. The battery passport bridges the trust gap — enabling informed decisions about safety, resale value, and environmental responsibility across the entire battery value chain.

Battery passport call to action

The 18 February 2027 deadline is approaching.

Start building your battery passport infrastructure today. Don't wait for enforcement — lead with compliance and gain first-mover advantage in the battery transparency ecosystem.