CE marking

EU Battery Regulation 2023/1542: What Changes for Manufacturers of Products with Batteries

Published: 13 November 2026 · ISOCONSULT S.R.L.

Short answer

Regulation (EU) 2023/1542 applies to batteries placed on the EU market, including batteries built into or supplied with products. Batteries need CE marking, technical documentation and an EU Declaration of Conformity since 18 August 2024. From 18 February 2027 all batteries must carry a QR code, and LMT, EV and industrial batteries above 2 kWh need a digital battery passport. Due diligence obligations were postponed to 18 August 2027.

The EU Battery Regulation (EU) 2023/1542 replaced the old Battery Directive. It does not only concern battery makers: if you sell power banks, cordless tools, toys, e-bikes or any appliance with a battery, it concerns you.

Which batteries are covered

The regulation covers five categories: portable batteries, starting-lighting-ignition (SLI) batteries, light means of transport (LMT) batteries for e-bikes and e-scooters, electric vehicle batteries and industrial batteries. It applies to batteries sold on their own and to batteries incorporated into or supplied with other products.

What already applies

The next dates

Date Obligation
18 August 2026, or later Harmonised battery labelling with capacity and general information. It applies 18 months after the Commission’s implementing act on label format enters into force, if that is later; the act was still pending in 2026.
18 February 2027 QR code on all batteries, linking to the required information and the Declaration of Conformity
18 February 2027 Digital battery passport for LMT batteries, EV batteries and industrial batteries above 2 kWh
18 February 2027 Portable batteries in appliances must be removable and replaceable by the end user, with limited exceptions
18 August 2027 Supply chain due diligence for cobalt, lithium, nickel and natural graphite, postponed by Regulation (EU) 2025/1561

Common gaps in files from non-EU manufacturers

What to do now

  1. List every battery in your products with its category, chemistry and supplier.
  2. Ask your battery supplier for test reports and its own Declaration of Conformity.
  3. Check labels against the current rules and plan the QR code for February 2027.
  4. Check removability if you design new appliances.
  5. Register as a producer, or appoint a representative for producer responsibility, in each country of sale.

How ISOCONSULT helps

ISOCONSULT S.R.L. reviews the battery part of your technical file and your labels, and keeps the documentation for authorities as your EU Authorized Representative. Request a quote.

This article is general information about EU product legislation and is not legal advice. Requirements depend on the exact product; contact us for an assessment of your case.

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