RemixIconEx.Device.battery_charge

You're seeing just the function battery_charge, go back to RemixIconEx.Device module for more information.
Link to this function

battery_charge(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.battery_charge()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M8 19H3a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1h6.625L8.458 7H4v10h4v2zm4.375 0l1.167-2H18V7h-4V5h5a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1h-6.625zM21 9h2v6h-2V9zm-9 2h3l-5 8v-6H7l5-8v6z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}