Hi ReednRite,
Thank you for reaching out to Apple Support Communities.
From your post, it would appear that you have an issue with your Apple Watch battery draining. You notice this mostly when connected to your hearing aids. We want to help. Are both your Apple Watch and iPhone updated? If not, that would be a great first step. It’s a good idea to back up your iPhone before updating.
Here’s How to back up your iPhone, iPad, and iPod touch - Apple Support.
Here’s how to: Update your iPhone, iPad, or iPod touch - Apple Support.
Here’s how to: Update your Apple Watch - Apple Support.
If everything is updated and the issue remains, you can restart your devices starting with your iPhone.
Here's how to Restart your iPhone - Apple Support.
Here's How to restart your Apple Watch - Apple Support.
Also, look at these steps to maximize battery on Apple Watch Battery and Performance - Apple Support.
Best Regards!