diff -up cronie-1.5.1/contrib/0anacron.power cronie-1.5.1/contrib/0anacron
--- cronie-1.5.1/contrib/0anacron.power	2013-01-17 14:04:09.000000000 +0100
+++ cronie-1.5.1/contrib/0anacron	2016-09-05 10:53:50.000000000 +0200
@@ -4,14 +4,24 @@ if test -r /var/spool/anacron/cron.daily
     day=`cat /var/spool/anacron/cron.daily`
 fi
 if [ `date +%Y%m%d` = "$day" ]; then
-    exit 0;
+    exit 0
 fi
 
 # Do not run jobs when on battery power
-if test -x /usr/bin/on_ac_power; then
-    /usr/bin/on_ac_power >/dev/null 2>&1
-    if test $? -eq 1; then
-    exit 0
+online=1
+for psupply in AC ADP0 ; do
+    sysfile="/sys/class/power_supply/$psupply/online"
+
+    if [ -f $sysfile ] ; then
+        if [ `cat $sysfile 2>/dev/null`x = 1x ]; then
+            online=1
+            break
+        else
+            online=0
+        fi
     fi
+done
+if [ $online = 0 ]; then
+    exit 0
 fi
 /usr/sbin/anacron -s