
Leaked images from China indicate the iPhone 18 Pro Max will feature a 5,391 mAh battery for the physical SIM model, with the eSIM variant expected to reach 5,567 mAh.
The new flagship models show a 9% to 12% increase in battery capacity compared to the iPhone 17 Pro Max, while the iPhone 18 Pro sees a smaller 1% to 2% gain.
Apple is scheduled to launch the iPhone 18 series next month, with the leaked battery specifications aligning with earlier rumors regarding the upcoming device lineup.