# Competences — battery manufacturing technician

Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/10841c22-0154-48ab-aaca-ce61b9a8e448).

## Essential

- **analyse test data** (skill/competence)
- **assemble batteries** (skill/competence)
- **battery chemistry** (knowledge)
- **battery components** (knowledge)
- **battery formation** (knowledge)
- **battery testers** (knowledge)
- **electrical engineering** (knowledge)
- **ensure equipment maintenance** (skill/competence)
- **have computer literacy** (skill/competence)
- **identify process improvements** (skill/competence)
- **materials engineering** (knowledge)
- **operate automated process control** (skill/competence)
- **perform product testing** (skill/competence)
- **production processes** (knowledge)
- **remove defective products** (skill/competence)
- **safety engineering** (knowledge)
- **troubleshoot** (skill/competence)

## Optional

- chemistry (knowledge)
- health and safety in the workplace (knowledge)
- maintenance operations (knowledge)
- operate material handling equipment (skill/competence)
- use technical documentation (skill/competence)

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## Market evidence (job-ad analysis, 59 ads, as of 2026-07-09)

Share of analyzed job ads mentioning the item (threshold ≥ 20 %). Source: JSearch/Adzuna APIs.

### Hard skills

- troubleshooting — **34 %**

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