Speculation around Apple’s first foldable phone continues to grow, and the latest information shifts the spotlight to the battery rather than the launch date. While some believe the device could arrive next year, others still consider 2027 a possibility, keeping the timeline fluid for consumers waiting to see how Apple plans to challenge existing foldables already in the market.
| Image credit: StarklyTech
- Apple’s foldable phone development now focuses more on battery performance than launch timing.
- Internal tests show Apple trialing much larger batteries around 5,400mAh to 5,800mAh.
- Like past iPhone projects, the tested battery size may still increase before final production.
- Dual displays around 7.58 and 5.38 inches demand bigger power reserves than current iPhones.
- The foldable seems inevitable, with Apple waiting for hardware maturity before release.
Speculation around Apple’s first foldable phone continues to grow, and the latest information shifts the spotlight to the battery rather than the launch date. While some believe the device could arrive next year, others still consider 2027 a possibility, keeping the timeline fluid for consumers waiting to see how Apple plans to challenge existing foldables already in the market.
New details indicate that Apple has been trialing battery capacities significantly higher than what is found in its current non-folding models. Internal testing is reportedly being conducted on units ranging roughly between 5,400mAh and 5,800mAh, suggesting that the company may be preparing for much heavier power consumption associated with foldable screens and advanced components.
Earlier projects within Apple’s smartphone development offer an interesting comparison. Prototypes of the iPhone Air initially ran on smaller 3,000mAh batteries, yet the final commercial models ended up with much larger units. The foldable project could follow the same path, meaning the capacity seen in testing may not be the final word and could increase once the engineering phase concludes successfully.
The large displays expected on the foldable offer a logical explanation for the aggressive battery targets. Reports point to an inner panel measuring around 7.58 inches paired with an outer screen of roughly 5.38 inches. Driving two displays, especially one of tablet-like proportions, would require significantly more staying power than the iPhone 17 Pro Max, which currently uses a 4,823mAh battery in its regular version and around 5,088mAh in the eSIM configuration. A jump toward something closer to 6,000mAh could therefore be seen as a practical necessity rather than a luxury.
As development continues, the main unknown is not whether the foldable iPhone will arrive, but when Apple decides the hardware is mature enough to meet its durability, longevity, and performance targets. For now, the battery experiment hints at a device designed to feel substantial and reliable, especially for users who expect premium foldable technology without sacrificing the single-charge endurance they have become accustomed to.