Igeekphone reported on July 3rd that source @LusiRoy8 posted a tweet on the X platform yesterday (July 2nd), sharing a set of pictures that for the first time showcased the details of the battery cells suitable for the Apple iPhone 18 Pro Max.
Igeekphone queried public information and attached the following battery data of the previous Apple iPhone 18 Pro series:
Apple iPhone 17 Pro: 3998 mAh (EU version) | 4252 mAh (US version)
Apple iPhone 18 Pro: 4056 mAh (EU version) | 4288 mAh (US version)
Apple iPhone 17 Pro Max: 4823 mAh (EU version) | 5088 mAh (US version)
Apple iPhone 18 Pro Max: 5235 mAh (European version) | 5425 mAh (American version)
The iPhone 18 Pro Max version targeting the European market is equipped with a nano-SIM card slot and an eSIM card slot. Its battery capacity is 5235 mAh, which is 412 mAh more than that of the iPhone 17 Pro Max, representing an increase of 8.5%.
The American version completely eliminates the SIM card slot and adopts dual eSIM card slots. It is expected that the battery capacity will increase from 5088 mAh to 5425 mAh, representing an increase of 6.6%.