diff --git a/scripts/batstat b/scripts/batstat
index 5e718dc..2be59fa 100755
--- a/scripts/batstat
+++ b/scripts/batstat
@@ -5,7 +5,7 @@
 total=0
 batteries=0
 for battery in /sys/class/power_supply/BAT?* ; do
-    capacity=$(cat $battery/capacity)
+    capacity=$(cat $battery/capacity 2>/dev/null || break)
     total=$((capacity+total))
     batteries=$(($batteries+1))
 done