The 6.1-inch iPhone 13 Pro has a 11.97 watt hour battery, up 11% from the iPhone 12 Pro. The iPhone 13 Pro Max has a 16.75 watt hour battery, up 18% from the iPhone 12 Pro Max .
In September, it went from 94% to 93% to 92%, and in October it went from 92% to 91% to 90%. in November it went from 90% to 89% to 88% health. I managed to make that percentage last until December 22 2021 when it dropped to 87% health by putting airplane mode on, DND on, turning off bluetooth, data, and Wi-Fi.
The iPhone 12 Pro Max and iPhone 12 Pro are backed by a 3,687mAh and 2,775mAh battery, respectively. Overall, many fans would be happy to see an increase in the battery capacity size as the previous-generation iPhone 12 series and iPhone 11 series didn’t see much of a difference. However, a larger battery capacity may not always be optimum iPhone 12 Mini battery capacity: 2227 mAh. iPhone 12 / 12 Pro battery capacity: 2815 mAh. iPhone 12 Pro Max battery capacity: 3687 mAh. Such a huge battery (for iPhone standards) should result in excellent real-world battery life results, but there is no way to know this without testing. And testing we did!