iPhone batteries compared: Capacity and watt hours for every model

Macworld
Here we list and explain the battery capacities of every iPhone from 2007’s original iPhone to the very latest iPhone 15 series.Measuring iPhone battery life in straight hours of real-world usage (as Apple likes to do) is not an accurate metric for comparison purposes as so many use and environmental factors play a part.We can, however, rely on straight technical specifications to tell us the battery capacities of each iPhone.Apple is notoriously secretive about these battery spec