Since 20 July 2026 the European Commission's central Digital Product Passport registry has been open, and every battery passport required from 18 February 2027 must be declared in it before the battery reaches the EU market. The registry stores identifiers, not your passport data. Here is how registration works and what it changes for manufacturers and importers.
An EV battery retired at 75% capacity can still earn a decade in stationary storage - or it can be scrap. The difference is rarely the battery; it is whether anyone can prove its condition. Live BMS data in the passport makes that proof routine.
The battery passport due on 18 February 2027 is only the first. Under the ESPR, digital product passports reach steel, textiles, tyres and furniture next, with delegated acts scheduled from 2026. Battery players are learning per-unit identity, access tiers and live data first, and every other sector will inherit their playbook.
The 18 February 2027 passport deadline obliges manufacturers and importers, not recyclers. Yet recyclers capture most of the gains: triage in seconds, fewer thermal incidents, lots priced on content. The facilities that demand passport data now will be the certified-feedstock sellers when the 2031 recycled-content quotas arrive.
The EU passport deadline of 18 February 2027 gets the headlines, but China's mandatory traceability platform went live in April 2026, South Korea has required battery IDs since 2025, and the US, UK and Japan are moving in the same direction. Exporters who build one passport data foundation and map it to each scheme will comply everywhere; those who build per-market silos will pay for the same data five times.
Recyclers receive packs they know almost nothing about: unknown chemistry, unknown state of charge, unknown disassembly path. A battery passport that matures into a recycling manifest turns intake from guesswork into a single scan.
The battery passport is discussed as an EV rule, but every industrial battery above 2 kWh placed on the EU market from 18 February 2027 needs one, and that threshold covers essentially all stationary storage. Systems ordered today will be delivered under the new regime, so passport readiness belongs in the purchase order, not in a compliance file opened after commissioning.
Shredding a poorly documented pack turns premium cathode material into low-grade mixed black mass. Chemistry, charge state and damage data at intake decide whether a recycler dismantles or shreds, and that routing decision sets the margin per tonne and the odds of hitting the EU recovery targets.
The first mass generation of EV batteries retires between 2027 and 2035, and the recovery targets waiting for those packs are already law: 50% of lithium by end 2027, 80% by 2031, 95% for cobalt, copper, lead and nickel. Europe is building shredding capacity on schedule. The scarce resource is the paperwork that turns a retired pack into countable, recoverable kilograms.
Two physically identical retired EV packs can differ in price by about 30%. The gap is not the cells, it is proof: buyers discount undocumented packs, cycle-test them for weeks, and struggle to warranty or finance the result. A worked second-life storage example shows where each euro of the premium comes from.
EV batteries placed on the EU market have needed a verified carbon footprint declaration since 18 February 2025, two years before the digital passport. The declared number, in kg CO2e per kWh delivered over service life, will soon sort batteries into performance classes and eventually face maximum thresholds. The hardest data to collect is your suppliers', and recycled feedstock is the most reliable way to bring the total down.
Under EU Battery Regulation 2023/1542, every EV, industrial and LMT battery placed on the European market must carry a Digital Product Passport from February 2027. Here is what the deadline actually requires - and why waiting is the expensive option.
The passport deadline of 18 February 2027 gets the headlines, but the same regulation activates supply-chain due diligence for cobalt, lithium, nickel and natural graphite on 18 August 2027. Policies, traceability systems and third-party audits are required, and most of the evidence is data the passport already collects.
A battery passport spends 15 to 20 years crossing company boundaries: OEM to fleet, fleet to second-life operator, operator to recycler. A passport locked inside one vendor's platform fails at exactly those moments. Here is what Catena-X and Gaia-X actually standardise, and what to demand from any passport vendor before you sign.
From February 2027 every EV and industrial battery carries a QR code engraved into the pack, and behind it a unique identifier that must stay valid for 15 to 20 years. The regulation names the standard family but not the scheme: GS1 Digital Link, W3C DIDs and plain serials all compete for that engraving. Here is what is legally required, what is your choice, and the traps to catch before printing a million labels.
The EU battery passport must carry state-of-health and usage data that stays current through the battery's life, per Annex VII of Regulation 2023/1542. The BMS already measures everything the annex asks for; the missing piece is the bridge that carries those numbers into the passport across every change of owner, because live SoH is the input the reuse-or-recycle decision runs on.
From 18 August 2031, new EV and industrial batteries must contain at least 16% recycled cobalt, and manufacturers must prove it to readers they do not fully trust. Zero-knowledge proofs let a passport verify a claim like "over 16% recycled cobalt" while the formulation stays sealed. An NDA promises silence; cryptography enforces it.
From 18 August 2031, new industrial and EV batteries must contain minimum shares of recycled cobalt, lead, lithium and nickel. The recovered metal will exist; the proof mostly will not, because today's chain of custody lives in supplier PDFs and spreadsheets. Passport-to-passport material lineage turns the quota from a filing exercise into a data query.
The battery passport is one record with three audiences. Regulation 2023/1542 sorts its 90+ attributes into access tiers: sustainability facts for anyone who scans the QR code, compliance evidence for authorities, dismantling and health data for recyclers and second-life operators. That split is what makes the passport workable, because it protects manufacturer IP while giving each reader exactly the data their job requires.
Annex XIII of Regulation 2023/1542 lists more than 90 data attributes every battery passport must carry from 18 February 2027. Almost all of them already exist somewhere in a manufacturer's systems; the hard part is that "somewhere" is five systems and a stack of supplier spreadsheets, and the supply-chain-dependent fields take the longest to secure.
Regulation 2023/1542 does not arrive as one deadline but as a decade of them: carbon-footprint declarations in 2025, the passport mandate in 2027, recovery targets in 2027 and 2031, recycled-content quotas in 2031 and 2036. The companies that cope are the ones that treat the dates as one data pipeline, because what each deadline demands is built from the one before.
From 18 February 2027, every EV, LMT and industrial battery above 2 kWh placed on the EU market needs a digital passport: a per-unit record of 90+ attributes behind a QR code. This guide covers who is responsible, what data the passport holds, who can read it, and how it follows the battery from the factory gate to the recycling furnace.