From 18 February 2027 no EV, LMT or industrial battery above 2 kWh may be placed on the EU market without a digital battery passport. Regulation 2023/1542 requires structured mandatory data per battery, a QR code on every unit and tiered access for the public, authorities and recyclers.
Large platforms answer this with data spaces and traceability programmes. For mid-sized manufacturers and importers that is often too much project for a clearly defined obligation. Batteriepasswerk turns the obligation into a routine: create a model, import serial numbers, roll out QR codes, involve suppliers via a link.
We build for this one regulation only. Mandatory fields follow the European Commission's official list of 71 data points (Version 2.0, 15 August 2026); data structure and access levels aligned with DIN DKE SPEC 99100, QR codes following GS1 Digital Link, an audit trail with a SHA-256 hash chain, hosting in Germany. We do not offer legal advice; the regulation text is binding.