Battery polo iPhone 11

Hello bunny151,

Welcome to Apple Support Communities!

If we understand your post correctly, you have some battery concerns and we'd like to help.

Below is an article that will provide information about the iPhone battery.

iPhone Battery and Performance

Here is an article that will provide you with suggestions to maximize the battery life of your iPhone.

Maximizing Battery Life and Lifespan

We also want to provide you with an article that will be helpful about the battery usage on your phone.

About the battery usage on your iPhone, iPad, and iPod touch

Here is another article we thing will be beneficial to you as well: About iOS performance on your iPhone, iPad, or iPod touch

Let us know if you have any questions.

Thank you for using Apple Support Communities.

Take care!