Add battery module

.config/waybar/config

@@ -15,6 +15,7 @@
   "modules-right": [
     "tray",
     "pulseaudio", 
+    "battery",
     "custom/power"
   ],
 
@@ -56,6 +57,23 @@
     "on-click-right": "pavucontrol"
   },
 
+  "battery": {
+	"interval":2,
+        "states": {
+            // "good": 95,
+            "warning": 30,
+            "critical": 15
+        },
+        "format": "{icon}  {capacity}%",
+        "format-full": "{icon}  {capacity}%",
+        "format-charging": " {capacity}%",
+        "format-plugged": " {capacity}%",
+        "format-alt": "{icon} {time}",
+        // "format-good": "", // An empty format will hide the module
+        // "format-full": "",
+        "format-icons": ["", "", "", "", ""]
+  },
+
   "custom/power":{
       "format": "⏻",
       "tooltip": false,