Hello Bdaddyof2.
Thank you for using Apple Support Communities. It sounds like you're experiencing some issues with your iPhone. Specifically, you're noticing some heating issues and battery issues. We can understand how this would be an issue. Allow us to investigate this issue and assist in any way we can.
If your iPhone isn't charging properly, we'd like to share a helpful resource that contains great troubleshooting steps you can try. Check out the link below:
If your iPhone or iPod touch won't charge - Apple Support
For battery life issues, we have a couple of great resources that can help with tips and information on how to check what is using up your battery life and what adjustments you can apply to your settings to help maximize your overall battery life and performance:
iPhone Battery and Performance - Apple Support
Batteries - Maximizing Performance - Apple
We also notice that you're coming from a great resource below:
Keeping iPhone, iPad, and iPod touch within acceptable operating temperatures - Apple Support
This is a great resource to review for concerns with your iPhone feeling warmer than usual. It does a great job in explaining situations when your device would get warm. However, if your device is getting to warm that you're unable to touch it, we recommend that you reach out to Apple Support for additional help. They can investigate this matter further with you. Just in case, you can use the link below to reach them:
Get Support
We hope this information is useful. Best of luck.