# iOS 27 beta 4 mentions new iPhone model with multi-battery feature - 9to5Mac

> iOS 27 beta 4 arrived today, and per Macworld it includes code references to what’s likely a new iPhone Ultra feature: dual batteries.

- **Source:** [9to5Mac](https://9to5mac.com/2026/07/20/ios-27-beta-4-mentions-new-iphone-model-with-multi-battery-feature/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a5e9049908cb7739fec961c)
- **Published:** 2026-07-20
- **Category:** Phones
- **Tags:** #iphone #apple #airpods #ios #foldable
- **Canonical:** http://localhost:4321/a/6a5e9049908cb7739fec961c

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