Checklist

• I have filled out the template to the best of my ability.
• I have understood that this integration is only about battery management systems with Bluetooth Low Energy support.
• This only contains 1 feature request (if you have multiple feature requests, open one feature request for each feature request).
• This issue is not a duplicate of any previous enhancement requests.
• I have checked out the latest release.

Please describe the enhancement you would like to have.

Eg4 ll support

Additional context

Here's a Google drive link to the apk for the app for the eg4 ll bluetooth stuff