Apple reveals battery capacity of all iPhone 13 models, iPhone 13 Pro Max said to pack a 4400mAh battery
iPhone 13/13 Pro: How to Check Battery Health Maximum Capacity - YouTube
iPhone Battery mAh List – Check Capacity & Performance all Models - Rapid Repair
We gave the iPhone 13 mini a real-world battery life | Laptop Mag
Apple iPhone 13 Pro Max review: Lab tests - display, battery life, charging speed, speaker
iPhone 13 Pro Max sets record in smartphone battery stress test, with almost ten hours of continuous use - 9to5Mac
Apple Hub - The new iPhone 13 lineup delivers the best battery life in the iPhone's history. The battery life numbers above are based on Mrwhosetheboss test results. The iPhone 13 Pro