NewsBite analysis · Hardware
9to5mac
iOS 27 beta 4 mentions new iPhone model with multi-battery feature
The release of iOS 27 beta 4 has unveiled hints of a new iPhone model equipped with dual batteries, as indicated by new code references. This feature, which has not been seen in iPhones before, further validates leaks suggesting that the iPhone Ultra will enhance its battery capacity and performance. With regulatory filings noting battery capacities totaling 4,883mAh, this may imply a significant improvement in the device's operational capabilities. Expected to launch in early September, this development positions Apple to compete with evolving smartphone technologies that incorporate dual battery systems more commonly seen in foldable devices.
MonitorConfidence: HighShort term horizon
Published 20 Jul 2026, 20:30 UTC1 min read
Visit original article ↗Lead image — 9to5mac
Summary
TL;DR
- iOS 27 beta 4 reveals code for dual-battery iPhone model.
- First instance of dual batteries in an iPhone.
- Batteries expected to total 4,883mAh capacity.
- New features enhance performance and longevity.
- iPhone Ultra expected to be unveiled in September.
Interesting facts
- Dual batteries are commonly found in foldable smartphones, making this a significant development for Apple's flagship model.
- Previous leaks hinted at additional features for the iPhone Ultra, including foldable designs.
Coverage gaps