How to minimize battery drawdown on iPhone 13

It is inevitable that a battery will wear out over time. The more charges the more it wears out.

Apple has collected a lot of good information about this here:

iPhone Battery and Performance - Apple Support

The average Apple Battery lasts for about 2 years of normal use. Check Battery Health and when that figure reaches 80%, you will need to make an appointment at the nearest Apple Store for Battery Replacement. In the meantime, check this link for helpful tips...

Batteries - Maximizing Performance - Apple