diff --git a/wideboy/scenes/default/tile_grid.py b/wideboy/scenes/default/tile_grid.py
index 9af6544..e665226 100644
--- a/wideboy/scenes/default/tile_grid.py
+++ b/wideboy/scenes/default/tile_grid.py
@@ -157,7 +157,8 @@ def label(self):
         return format_watts(self.value)
 
 class CellBatteryChargeRemainingTime(GridCell):
-    icon_codepoint = FontAwesomeIcons.ICON_FA_PLUG_CIRCLE_MINUS
+    icon_codepoint = FontAwesomeIcons.ICON_FA_PLUG_CIRCLE_PLUS
+    icon_color_background = CommonColors.COLOR_GREEN_DARK
 
     @property
     def value(self):
@@ -173,6 +174,7 @@ def label(self):
 
 class CellBatteryDischargeRemainingTime(GridCell):
     icon_codepoint = FontAwesomeIcons.ICON_FA_PLUG_CIRCLE_MINUS
+    icon_color_background = CommonColors.COLOR_RED_DARK
 
     @property
     def value(self):