Filings spotted by leaker Digital Chat Station claim that the iPhone 18 Pro’s battery will be 4,288 mAh, while the Pro Max’s will be 5,567 mAh, as MacRumors reports. Both would be a modest boost over the iPhone 17 Pro and Pro Max’s batteries, especially the 479 mAh bump for the iPhone 18 Pro Max. [Link: iPhone 18 Pro Battery Capacities Revealed by Regulatory Filings | https://www.macrumors.com/2026/07/06/iphone-18-pro-battery-capacities-revealed/ | MacRumors]