diff --git a/data/ui/DrawingPerspective.ui b/data/ui/DrawingPerspective.ui
index 4814059..6730884 100644
--- a/data/ui/DrawingPerspective.ui
+++ b/data/ui/DrawingPerspective.ui
@@ -72,7 +72,7 @@
                 <property name="can_focus">False</property>
                 <property name="margin_left">10</property>
                 <property name="margin_right">10</property>
-                <property name="icon_name">battery-empty-symbolic</property>
+                <property name="icon_name">battery-missing-symbolic</property>
               </object>
               <packing>
                 <property name="expand">False</property>
diff --git a/tuhigui/drawingperspective.py b/tuhigui/drawingperspective.py
index 4de8e6e..660cb0c 100644
--- a/tuhigui/drawingperspective.py
+++ b/tuhigui/drawingperspective.py
@@ -84,14 +84,20 @@ class DrawingPerspective(Gtk.Stack):
         self.device.connect('notify::drawings-available',
                             self._update_drawings)
 
-        # icon name is something like battery-020-charging, or battery-040
-        # in 20-step increments
+        if device.battery_percent > 80:
+            percent = 'full'
+        elif device.battery_percent > 40:
+            percent = 'good'
+        elif device.battery_percent > 10:
+            percent = 'low'
+        else:
+            percent = 'caution'
+
         if device.battery_state == 1:
             state = '-charging'
         else:
             state = ''
-        percent = f'{int(device.battery_percent/20) * 20:03d}'
-        batt_icon_name = f'battery-{percent}{state}'
+        batt_icon_name = f'battery-{percent}{state}-symbolic'
         _, isize = self.image_battery.get_icon_name()
         self.image_battery.set_from_icon_name(batt_icon_name, isize)
         self._update_drawings(self.device, None)