proofkeeper
Sign in Start free

State of health

Last updated

The capacity this individual battery still holds, as a share of the capacity it was rated at when new.

What it holds

  • Attribute id: energy.state-of-health
  • Holds: a measurement
  • Measured in: percent (%)

Where it applies

Batteries

Mandatory

Legal basis

A battery passport must include the state of health of the individual battery it describes.

“information on the state of health of the battery pursuant to Article 14”

CELEX:32023R1542, Annex XIII, point 4(b)

Cited from Regulation (EU) 2023/1542 concerning batteries and waste batteries, amending Directive 2008/98/EC and Regulation (EU) 2019/1020 and repealing Directive 2006/66/EC, retrieved 2026-09-10. To be read again by 2027-09-10.

Official terms

No official vocabulary has a term for this concept, so this one is ours.