DraftDraft for review, not yet a published standard. Registry vehicle/1.0-draft of 2026-10-24, marker vehicle/1.0. How changes are made.

vehicle.batteryStateOfHealthPercent

State of health (%) · Alterungszustand (%)

State of health of the battery (NR-25) in percent of its initial condition (Reg. (EU) 2023/1542 Art. 3(28)), as determined on vehicle.batteryStateOfHealthDate by the method in vehicle.batteryStateOfHealthMethodCode; with the on-board method, the state of certified energy (SOCE, Annex VII Part A). A figure produced by the stated method, not a guarantee of capacity or lifetime.

Key
vehicle.batteryStateOfHealthPercent
Row name (BT-160)
Alterungszustand (%) [vehicle.batteryStateOfHealthPercent]
State of health (%) [vehicle.batteryStateOfHealthPercent]

The bare key vehicle.batteryStateOfHealthPercent is also accepted.

Tier
Optional
Status
draft
Representation term
Percent
Value format
decimal ^(100([.]0)?|[1-9]?[0-9]([.][0-9])?)$
Grammar
^(100([.]0)?|[1-9]?[0-9]([.][0-9])?)$
Unit
percent (UN/ECE Rec. 20 code P1)
The unit is part of the key and never part of the value.
Code list
unit fixed: percent (Rec 20 P1)
Required when
MAY for used pure-electric and plug-in-hybrid-electric vehicles; requires vehicle.batteryStateOfHealthDate and vehicle.batteryStateOfHealthMethodCode
Statutory feature
No
Repeatable
No, at most one row per line
Anchors
  • Reg. (EU) 2023/1542 Art. 3(14) 'electric vehicle battery', Art. 3(28) 'state of health' (DE 'Alterungszustand'), Art. 14 and Annex VII Part A (SOCE)
  • UN GTR No. 22
  • UN/ECE Rec 20 P1
  • informative: COVESA VSS TractionBattery.StateOfHealth
Carrier and binding
BG-32: BT-160 'Alterungszustand (%) [vehicle.batteryStateOfHealthPercent]', BT-161 '91.5'
Crosswalk (informative)

COVESA VSS TractionBattery.StateOfHealth

informative; names and IRIs of third-party works, CC BY 4.0, sources stated; VDA 4938: reprint with source

Source and changes
registry/keys/batteryStateOfHealthPercent.yaml · Propose a change