Updated

Updated · Wccftech · Jul 10

iPhone Fold May Pack 4,883mAh Dual Battery, Trailing iPhone 18 Pro Max's 5,567mAh

Updated

Updated · Wccftech · Jul 10

iPhone Fold May Pack 4,883mAh Dual Battery, Trailing iPhone 18 Pro Max's 5,567mAh

Q: Can Apple's new A20 Pro chip prevent its ultra-thin foldable iPhone from having disappointing battery life?

Probably yes for “acceptable” battery life, but probably not enough to make Apple’s first foldable a battery champion. The reported 4,883mAh pack is not small for a foldable. It would be larger than Samsung’s recent Galaxy Z Fold batteries and close to some rivals, even if it trails the much bigger battery rumored for the iPhone 18 Pro Max. That matters because foldables typically burn more power through a large inner display, a second outer display, and tighter thermal limits in a very thin body. The A20 Pro is the strongest reason not to expect disappointing endurance. If Apple is indeed moving to TSMC’s 2nm N2 process, the chip should deliver a meaningful efficiency gain over current 3nm parts, with industry expectations centering on lower power draw rather than just higher speed. Apple’s track record in performance-per-watt also supports the idea that it can stretch a mid-sized battery better than many rivals. A rumored in-house C2 modem could help further by reducing cellular power use. But the chip cannot fully cancel out the physics of an ultra-thin foldable. A 7.8-inch class inner screen, dual displays, and a slim chassis will still put the device at a disadvantage versus a thicker non-folding flagship with a larger battery. That is why the iPhone 18 Pro Max is still the safer bet for users who care most about endurance. So the A20 Pro can likely keep the foldable from having poor battery life, but it is unlikely to make it class-leading.

3 articles · Updated · Wccftech · Jul 10

Supply-chain leaks point to Apple’s first foldable using two battery cells—1,921mAh and 2,962mAh—for a combined 4,883mAh capacity.
That would leave the iPhone Fold below the iPhone 18 Pro Max’s reported 5,567mAh battery, suggesting shorter runtime than Apple’s top bar-style flagship.
The dual-cell setup would still put the foldable above Samsung’s Galaxy Z Fold 7 and potentially the upcoming Z Fold 8 on raw battery size.
Battery life could be helped by Apple’s rumored 2nm A20 Pro chip and possibly a more efficient in-house C2 modem, though the leak says modem plans remain unconfirmed.
The report remains rated only 50% plausible, underscoring that Apple’s foldable specifications are still largely leak-driven and subject to change.