Trending Now - Iphone 18 Pro Battery Specs Leak Reveals Surprises for Global Users

WHO:

MacRumors - Digital Chat Station, a Weibo-based leaker, is involved in the leak of battery specifications.

Notebookcheck - Digital Chat Station and Ice Universe are mentioned as sources corroborating the battery figures.

WHAT:

MacRumors - The iPhone 18 Pro Max is expected to have a battery capacity of around 5,000 mAh for the China version and 5,100-5,200 mAh for international versions.

Notebookcheck - The iPhone 18 Pro's battery capacity increase is reported as a 68 mAh increase for the China model and a 36 mAh increase for the U.S. model compared to the iPhone 17 Pro.

MacRumors - The iPhone 18 Pro is reported to have a battery capacity of approximately 4,056 mAh for the China model and 4,288 mAh for the U.S. model.

MacRumors - The iPhone 18 Pro's battery capacity increase is about 68 mAh (1.7%) for the China model and 36 mAh (0.8%) for the U.S. model compared to the iPhone 17 Pro.

Notebookcheck - The iPhone 18 Pro will reportedly pack a 4,056 mAh battery in physical SIM variants and 4,288 mAh in eSIM-only models.

Notebookcheck - The iPhone 18 Pro Max is expected to have a battery capacity of around 5,000 mAh for the China version and 5,100-5,200 mAh for international versions.

WHERE:

MacRumors - The battery specifications differ between the China and U.S. versions of the iPhone 18 Pro.

Notebookcheck - The iPhone 18 Pro is expected to expand eSIM-only support to European markets.

WHEN:

MacRumors - The iPhone 18 Pro and iPhone 18 Pro Max are expected to launch in September.

WHY:

Notebookcheck - The expansion of eSIM support to Europe means that buyers in the EU will receive the larger 4,288 mAh battery for the first time.

MacRumors - The difference in battery capacity is attributed to Apple removing the SIM tray from U.S. iPhones, allowing for a slightly larger battery.

Notebookcheck - The expansion of eSIM support to Europe means that buyers in the EU will receive the larger 4,288 mAh battery for the first time.

HOW:

MacRumors - The iPhone 18 Pro models are expected to benefit from the new A20 Pro chip, which will use TSMC's 2nm process for improved power efficiency.

Notebookcheck - The iPhone 18 lineup might drop physical SIM support altogether globally, which would close the battery gap between regions.

(UPDATED June 2, 2026 20:08 UTC)

The upcoming iPhone 18 Pro Max is anticipated to feature a battery capacity of approximately 5,000 mAh for the China version and between 5,100 and 5,200 mAh for international models. Additionally, the iPhone 18 Pro is set to see a slight battery capacity increase, with a boost of 68 mAh for the China model and 36 mAh for the U.S. model compared to the iPhone 17 Pro. These enhancements will be supported by the new A20 Pro chip, utilizing TSMC's 2nm process for better power efficiency, and for the first time, buyers in the EU will receive the larger 4,288 mAh battery due to the expansion of eSIM support.

(UPDATED June 2, 2026 14:25 UTC)

The iPhone 18 Pro is set to feature a battery capacity of approximately 4,056 mAh for the China model and 4,288 mAh for the U.S. model, with a slight increase compared to the iPhone 17 Pro. The iPhone 18 Pro and iPhone 18 Pro Max are expected to launch in September, and the expansion of eSIM support to European markets will allow buyers there to access the larger battery for the first time. Additionally, these new models will benefit from the A20 Pro chip, utilizing TSMC's 2nm process for enhanced power efficiency, while the potential removal of physical SIM support globally could further equalize battery capacities across regions.