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Foldable iPhone Ultra Battery Capacity Allegedly Registered by Supplier
A leaker, Digital Chat Station, has claimed that Apple's upcoming foldable iPhone Ultra may feature a dual-cell battery with a combined capacity of approximately 4,883mAh. This capacity would allow the device to compete closely with existing foldable smartphones from Google and Samsung. However, this information contradicts earlier rumors suggesting a larger battery of up to 5,800mAh was being tested. Analysts mention that Apple's focus remains on power efficiency for this highly anticipated device, which is expected to be unveiled alongside the iPhone 18 Pro models in September.
MonitorConfidence: MediumShort term horizon
Published 10 Jul 2026, 09:45 UTC2 min read
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Summary
TL;DR
- Leaked battery capacities: 1,921mAh and 2,962mAh.
- Total alleged capacity of approximately 4,883mAh.
- Rival devices include Google's Pixel 10 Pro Fold and Samsung Galaxy Z Fold 7.
- Potential launch of 'iPhone Ultra' alongside iPhone 18 Pro.
- Predicted average selling price of $2,500.
Interesting facts
- The design aligns with typical configurations of foldable smartphones that split the battery between two halves.
- Apple's focus on improving power efficiency has been emphasized as a critical aspect of the device development.
- The price range for storage options may reach up to $3,000.