# Europe is betting big on a battery that runs for four days

> Long-duration energy storage startup Ore Energy has landed what it says is the largest iron-air battery deal in continental Europe so far.

- **Source:** [Electrek](https://electrek.co/2026/06/22/europe-is-betting-big-on-a-battery-that-runs-for-four-days/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a38fff14fbc366f9c21210c)
- **Published:** 2026-06-22
- **Category:** Cars
- **Tags:** #battery #energy #europe #betting #deal #four #hour #iron
- **Canonical:** http://localhost:4321/a/6a38fff14fbc366f9c21210c

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_GearOpen's distilled summary. The full original article is published at Electrek (source link above); GearOpen does not republish the source's full text._