Heating issues and battery drain

Good Afternoon rs7405,

We see that you're concerned about your battery health and the iPhone becoming warm, and we understand wanting to check on this.

For information on why your iPhone may be come warm as well as making sure the iPhone is being operated within acceptable temperature conditions, check out the following resource:

Keeping iPhone, iPad, and iPod touch within acceptable operating temperatures

As for the battery drain concerns that you have, we'd recommend checking out the tips to maximize your battery life as well as information on how to check your battery health via this resource:

iPhone Battery and Performance

We hope this is able to help with the concerns that you have.

Have a great day!

What is the battery health and what model device?