Glossary term

recycling efficiency

An EU Battery Regulation performance metric comparing counted recycling output fractions with the input fraction of waste batteries.

Officially defined term1 formal definition

What does recycling efficiency mean?

Recycling efficiency is a process-yield metric. It does not by itself prove recycled content in a new product; it shows how much material a recycling process recovers from its inputs under a defined calculation method.

Source context

This page is anchored in Article 3, point 60, of the EU Battery Regulation. Recycling efficiency should be read beside recycling and preparation for recycling: preparation happens before the process, recycling describes material recovery, and recycling efficiency measures the ratio of counted outputs to waste-battery inputs.

Official definitions by source

EU Battery Regulation

Regulation (EU) 2023/1542 concerning batteries and waste batteries

the ratio, expressed as a percentage, obtained by dividing the mass of output fractions accounting for recycling by the mass of the waste batteries’ input fraction, in relation to a recycling process;

Reference: Article 3, point 60

View official source

Definition status

Reviewed public draft page. Aligns with EPR/recycling responsibility policy: separates producer obligations, scheme evidence, recycling actor roles, repurposing transitions, waste-management quality, and process-yield proof.

Practical application

Implementation records should capture process identifier, input mass, recycled output mass, calculation period, battery chemistry/category, facility identifier, calculation method, excluded fractions, verification record, and reporting obligation.

Minespider commentary

Recycling efficiency is the process-yield control for battery circularity evidence. It should connect input batches, output materials, calculation periods, methods, and facility evidence so recycling performance can be checked rather than inferred from a recycler name.

Common confusions

  • Confusing recycling efficiency with recycled content in a new battery or product.
  • Calculating a percentage without input/output mass, method, chemistry/category, and period boundaries.
  • Treating facility-level recycling efficiency as proof for a specific product batch without traceable material links.