Change icon entity on battery level

[Ildar_Gabdullin]

This is a right place to ask questions related to the custom:button-card:

Lovelace: Button card

Button card Lovelace Button card for your entities. -> github [all] Features works with any toggleable entity 3 actions on tap toggle, more_info and service state display (optional) custom color for on and off state (optional) custom state definition with customizable color (optional) custom size (optional) custom icon (optional) custom css style (optional) automatic color for light (optional) custom default color for lights (when color cannot be determined) (optional) 2 color types icon :…