Use battery icons from Material Symbols font

home/.config/eww/css/modules/_battery.scss

@@ -15,6 +15,15 @@
 //  }
 
 .battery {
+
+  .icon, .icon label {
+    font-family: "Material Symbols Outlined";
+
+    .extra, .extra label {
+      font-family: "Font Awesome 6 Free";
+    }
+  }
+
   .critical { 
     .unplugged {
       color: #f00; 

home/.config/eww/scripts/battery

@@ -7,7 +7,7 @@ source "./scripts/include"
 # devices (in /sys/class/power_supply/) i.e. BATTERY=BAT0 ADAPTER=ADP0
 # or, if left unset, they will be automatically picked.
 
-CAPACITY_ICONS=("" "" "" "" "")
+CAPACITY_ICONS=("󰁺" "󰁻" "󰁼" "󰁽" "󰁾" "󰁿" "󰂀" "󰂁" "󰂂" "󰁹")
 CHARGING_ICON=""
 DISCHARGING_ICON=""
 FULL_ICON=""  # Plugged in, but no longer charging (fully charged)