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iPhone 18 Pro Max's Larger Battery Capacity Allegedly Revealed
Recent rumors indicate that the iPhone 18 Pro Max will come equipped with a larger battery capacity of 5,391mAh, marking a notable increase from its predecessor. The previous model, the iPhone 17 Pro Max, had a battery capacity of 5,088mAh. This increase not only reflects Apple's efforts to bolster the battery life of its devices but also aligns with consumer demand for longer-lasting smartphones.
MonitorConfidence: MediumShort term horizon
Published 10 Aug 2026, 16:45 UTC1 min read
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Summary
TL;DR
- iPhone 18 Pro Max battery capacity rumored at 5,391mAh
- Represents an increase from iPhone 17 Pro Max's 5,088mAh
- Battery improvements align with consumer demands
- Trend of enhancing battery capacity seen in previous models
- Capacity growth shows Apple's focus on device performance
Interesting facts
- The increase of 568mAh from the previous model is one of the largest bumps seen in recent Apple iterations.
What changed
The iPhone 18 Pro Max is expected to have a significantly larger battery capacity than its predecessor.
Unchanged: The overall design and functionality of the iPhone series are expected to follow the established patterns from previous models.