Portable battery is the exact wording. https://www.europarl.europa.eu/news/en/press-room/20230609IPR96210/making-batteries-more-sustainable-more-durable-and-be

Portable battery is the exact wording. https://www.europarl.europa.eu/news/en/press-room/20230609IPR96210/making-batteries-more-sustainable-more-durable-and-better-performing https://www.europarl.europa.eu/news/en/press-room/20230609IP...