My iPhone 13 Pro bought last year had no issues with battery life a couple of days after upgrading, it's almost just as good as when i got it. It's not a grand mystery that your iPhones battery life gets worse after iOS 16 if it's a 11 Pro or older. Or if you have >5k pictures on your phone.
When it comes to charging the iPhone 14 Pro, you have three options: 7.5W Qi, 15W MagSafe and 20W wired charging. Testing the latter, the iPhone 14 Pro climbed to 21% in 15 minutes and 42% in 30

iPhone 11 Pro Max is a beast of a phone with super battery life, three cameras on the back and a lovely big OLED display. There are a couple of issues, though. iPhone 11 Pro Max Battery

How to Fix iPhone 14 Battery Life Problems; How to Fix iPhone 14 Performance Problems; How to Force Restart MacBook iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE 2, iPhone 12 mini
I just checked my battery's maximum capacity, which had been at 98% for months, and it now shows up as 100%. I have an iPhone 11 and I know about the recalibration of the feature in the 11, but my phone had already recalibrated successfully and stayed at the same percentage prior to updating to 14.6. . 300 163 6 275 191 445 374 213

iphone 11 pro battery life issues