Battery traceability is becoming a core compliance issue for e-bike suppliers selling into Europe, and 2026 is the preparation year before the EU Battery Passport requirements begin to apply.

The European Commission published updated guidance in August 2026 to help manufacturers, importers and other economic operators prepare for the Digital Batteries Passport under Regulation (EU) 2023/1542. The guidance organizes 71 data points and explains which are mandatory, optional or conditionally applicable for different battery categories.

The rules specifically cover light means of transport (LMT) batteries, which includes batteries used in e-bikes and other light electric mobility products. From 18 February 2027, each relevant LMT battery placed on the EU market or put into service must have a battery passport. The Commission also states that the DPP Registry became operational in July 2026, making this more than a future concept—it is now an implementation program.

For e-bike OEMs, this raises the value of battery-level data discipline. Suppliers will increasingly need reliable records on battery identity, composition, performance, lifecycle and compliance. Brands that build traceability into procurement, BMS data, labeling and after-sales processes early will be better positioned for European customers than factories that treat the battery as a black-box component.

Key Industry Takeaways• Updated EU guidance published 21 Aug 2026• 71 battery-passport data points organized by category• LMT batteries are covered• Mandatory application begins 18 Feb 2027• Battery traceability becomes a B2B procurement differentiator