Applies to relevant batteries placed on the EU market.
EU Battery Regulation 2023/1542
Battery Passport software for 2027 EU compliance.
Build the data foundation behind battery passports for EV, LMT, and industrial batteries. Circularise helps teams collect supplier evidence, trace battery data, and publish governed QR-code disclosures without exposing sensitive supply chain information.

Passport output
QR-linked battery record Controlled data access for regulators, partners, and customersFocused on electric vehicle, light means of transport, and industrial batteries over 2 kWh.
A durable digital record linked from the physical battery.
What Circularise covers
A battery passport is only as strong as the evidence behind it.
The public passport is the last step. The harder work is collecting trusted supplier data, connecting it to battery and material records, and deciding what each audience can access.
Circularise brings those layers together across supplier data collection, chain-of-custody traceability, and governed disclosure for product passports.
Supplier evidence collection
Request, normalize, and review the declarations, certificates, and field-level evidence needed for passport data.
Battery and material traceability
Connect product records to sites, transactions, and upstream evidence so values are defensible when customers or regulators ask.
Governed passport publishing
Publish QR-code accessible views while keeping sensitive commercial data limited to the right audiences.
Implementation workflow
Move from compliance requirement to operating system.
Battery passport readiness works best when the program is built as an ongoing data workflow, not a one-time report.
Collect required data
Map battery passport fields to owners, suppliers, and systems, then automate the evidence requests that usually slow teams down.
Connect the record
Link battery identifiers, batch history, supplier evidence, and sustainability claims into an auditable data trail.
Share the right view
Expose the right passport data through QR codes, APIs, and partner access while retaining control over sensitive fields.
Battery passport data model
Prepare the fields that matter before the deadline arrives.
Exact implementation details continue to mature, but manufacturers already know the core work: product identity, sustainability data, due diligence evidence, and lifecycle information need owners and proof.
Battery identity
Create a durable product record that can be linked to a physical battery and updated through its lifecycle.
- Model, batch, and unique identifiers
- Manufacturer and production location
- Battery category and chemistry
Sustainability evidence
Back environmental and due diligence claims with structured supplier data and auditable documentation.
- Carbon footprint and methodology evidence
- Recycled content and material composition
- Responsible sourcing and due diligence data
Lifecycle information
Keep the passport useful after sale with governed access to performance, safety, and end-of-life information.
- Performance and durability data
- Repair, reuse, and state-of-health updates
- Dismantling and recycling instructions
2027 readiness
What to do now if Battery Passport ranking and readiness matter.
The teams that rank, sell, and comply best will have a clear operational answer for the same question: where does every passport value come from?
Map your readiness with CirculariseConfirm battery scope
Identify which product families, markets, and customer contracts need battery passport support first.
Prioritize supplier data
Start with fields that depend on upstream suppliers, because they are hardest to reconstruct later.
Define access rules
Separate public, partner, customer, and regulator views before sensitive data reaches a QR-code destination.
Connect existing systems
Plan integrations with ERP, PLM, LCA, and compliance systems so the passport becomes a maintained record.
Battery passport resources
Support the hub with focused evidence and deeper reading.
Use the canonical page for the buying and compliance query, then route deeper informational intent to guides and articles.
A practical guide to the regulation, the passport concept, and the data work behind implementation.
Requirements EU battery passport regulation requirementsUnderstand required data, access, evidence, and governance considerations for battery passport programs.
Regulation Battery Regulation EU: battery passportsLearn how the EU Battery Regulation changes traceability, disclosure, and product-level data expectations.
Battery Passport FAQ
Short answers for teams preparing battery passports under the EU Battery Regulation.
What is a battery passport?
A battery passport is a digital record linked to a physical battery. It makes product, sustainability, due diligence, performance, and lifecycle information accessible to the right audiences.
When do EU battery passports become mandatory?
The EU Battery Regulation requires battery passports from 18 February 2027 for electric vehicle batteries, light means of transport batteries, and industrial batteries over 2 kWh placed on the EU market.
What should battery passport software do?
It should collect supplier evidence, connect data to battery and material records, manage access rules, and publish QR-code or API-accessible passport views that can be maintained over time.
What data is needed for a battery passport?
Typical data areas include battery identity, manufacturer information, composition, carbon footprint, recycled content, responsible sourcing evidence, performance, durability, and end-of-life instructions.
Battery Passport planning
Build your battery passport roadmap
Book a 30-minute walkthrough to map the data, supplier evidence, and disclosure controls needed for your Battery Passport program.