diff --git a/dot_config/fish/conf.d/20-aliases.fish b/dot_config/fish/conf.d/20-aliases.fish
index 718a4fe..2fdad82 100644
--- a/dot_config/fish/conf.d/20-aliases.fish
+++ b/dot_config/fish/conf.d/20-aliases.fish
@@ -77,12 +77,3 @@ end
 function cdls -d "CD into a directory and list its contents"
     cd "$argv" && ls
 end
-
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-# Check battery.
-
-function batt -d "Check battery percentage"
-    upower -i /org/freedesktop/UPower/devices/battery_BAT0 \
-        | grep -E "state|time to|percentage"
-end