Update i3 config.

config/etc/i3/py3status

@@ -18,6 +18,7 @@ order += "backlight"
 order += "volume_status"
 order += "cpu_temperature 0"
 order += "load"
+order += "battery 0"
 order += "group tz"
 
 group network {
@@ -65,6 +66,17 @@ group tz {
 	}
 }
 
+battery 0 {
+    format = "%status %percentage %remaining %emptytime"
+    format_down = "No battery"
+    status_chr = "⚡ CHR"
+    status_bat = "🔋 BAT"
+    status_unk = "? UNK"
+    status_full = "☻ FULL"
+    path = "/sys/class/power_supply/BAT%d/uevent"
+    low_threshold = 10
+}
+
 volume_status {
     button_up = 4
     button_down = 5