diff --git a/battery-suspend.sh b/battery-suspend.sh
index 64b272f..6c14a71 100755
--- a/battery-suspend.sh
+++ b/battery-suspend.sh
@@ -31,7 +31,7 @@
 
 # Change this variable to your batteries identification e.g. BAT0
 
-battery="BAT0"
+battery=""
 charge=$(cat /sys/class/power_supply/$battery/charge_now)
 discharge=$(cat /sys/class/power_supply/$battery/current_now)
 hours=$(echo "scale=2; $charge / $discharge" | bc)