Battery life is the only iPhone 18 Pro and iPhone Duo upgrade I care about. Apple didn’t disappoint

The iPhone 18 Pro Max gains six hours of video playback, while Apple’s first foldable reaches 44 hours on its cover display. Those are upgrades I care about.

iPhone 18 Pro battery life: how much better is the battery compared to iPhone Duo and iPhone 17 Pro

With iPhone 18 Pro, the claimed longevity is 33 hours streaming video playback. That’s a 10% improvement compared to iPhone 17 Pro. For the Max size, battery life goes from 35 hours to a claimed 40 hours streaming video playback on iPhone 18 Pro Max. That’s an increase of about 14%.
The US Sun

Apple unveils first foldable £1,999 iPhone Duo that opens like a BOOK & iPhone 18 Pro with 45-HOUR battery life

APPLE has unveiled its first foldable phone ever – the iPhone Duo – allowing you to open and close the mobile like a book. It means your iPhone can now double up as a tablet, while still fitting

Why is Apple CarPlay draining your phone battery?

Understand why you're seeing high battery drain when using CarPlay and learn a few important tips to combat this.