# This Production EV Is Fully Powered By A Phone-Sized Battery

> Electric vehicles (EVs) haven't quite taken over the world just yet, but their range and reach are growing constantly. Each type of electric vehicle presents a unique set of challenges to owners and engineers, though.

- **Source:** [SlashGear](https://www.slashgear.com/2069838/donut-labs-phone-sized-ev-batteries/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=695fd28b65016cd1874273b5)
- **Published:** 2026-01-08
- **Category:** Cars
- **Tags:** #ev #battery #charging #electric #fully #owners #phone #powered
- **Canonical:** http://localhost:4321/a/695fd28b65016cd1874273b5

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