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Vocabulary Reference

hasNegativeEvents

property Authorized Only

Negative Events

Log of safety- or performance-relevant negative events recorded over the battery lifetime: accident, thermal event, deep discharge, short circuit, etc. Range is the existing eubat:NegativeEvent class.

URI:https://ref.openepcis.io/extensions/eu/battery/hasNegativeEvents

Domain

oec:PerformanceInfo

Range

eubat:NegativeEvent

Vocabulary alignment

Equivalent
DPP Keystonedppk:negativeEvents · curated
Close match
BatteryPass SAMMnegativeEvents · QA 80% BatteryPass SAMMnegativeEvent · curated
Narrower · downstream
DPP Keystonedppk:eventsOvercharge · curated DPP Keystonedppk:eventsDeepDischarge · curated
See also
EC BP Guidance#69

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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Where used

Referenced by other terms (1)

References

Access Level

Annex VII Part B: information on accidents and other negative events is battery-individual history for the Art. 14 legitimate-interest audience.

JSON-LD Example 

{
  "type": "PerformanceInfo",
  "hasNegativeEvents": "..."
}