liron

created pull request: https://github.com/cbulock/lovelace-battery-entity/pull/15

It did solve the problem on my instance..

Did you try cleaning your cache or change the js file version in the url you have inside lovelace.yaml?

honestly i'm surprised this theme is still in use except by me :) please check the potential fix on the branch created for this issue: https://github.com/liri/lovelace-themes/blob/7-google-dark-theme-with-tv-is-not-visible/themes/google-home.yaml