Battery state indicator in percentage

[PiperNigrum]

Checklist

• I have filled out the template to the best of my ability.
• 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 feature request of previous feature requests.

Is your feature request related to a problem? Please describe.

Hi,

First of all, thanks for this unofficial integration.
Now i have included my smoke detector.
Is there a way to have the battery state in percentage?

thanks
Tobias

Describe the solution you'd like

Battery State in percentage

Describe alternatives you've considered

Additional context

[planbnet]

Not possible. The devices don't give that info.