
Apple Foldable iPhone Ultra Battery Hints at Dual-Cell Design and ~4.9Ah Capacity
A Chinese leaker claims Apple’s battery supplier registered two cells totaling about 4,883mAh (roughly 4.8–5.0Ah) for a foldable iPhone, suggesting a dual-cell, book-style design and fueling expectations for an iPhone Ultra launch alongside the iPhone 18 Pro lineup in September; this figure sits near rival foldables and contradicts earlier rumors of even larger packs, leaving the exact capacity still uncertain.













