diff --git a/system-info/system-info-WSL.sh b/system-info/system-info-WSL.sh
index ca476de..8274d83 100755
--- a/system-info/system-info-WSL.sh
+++ b/system-info/system-info-WSL.sh
@@ -28,7 +28,12 @@ while true; do
     jq '.sysstat.hosts[0].statistics[0]["cpu-load"][1:]|.[].idle' | \
     awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 11), 1) }'`"
 
-  echo "$cpu_temp$cpu_load" > $cache_file
+  raw_battery=$(powershell.exe -NoProfile \
+    "(Get-WmiObject win32_battery).EstimatedChargeRemaining" \
+    | sed 's/\r//')
+  battery=$(printf "%3d%%" "$raw_battery")
+
+  echo "$cpu_temp$cpu_load$battery" > $cache_file
   # echo -e "HTTP/1.1 200 OK\n\n$cpu_temp $cpu_load" | nc -l -k -p 8080 -q 1;
   sleep 2
 done