Battery Charge Percentage.xml

<?xml version="1.0" encoding="UTF-8"?>
<extensionAttribute>
	<displayName>Battery Charge Percentage</displayName>
	<displayInCategory>System Information</displayInCategory>
	<dataType>integer</dataType>
	<description>This attribute returns remaining charge percentage of the battery, if installed.  This attribute applies to both Mac and Windows.</description>
	<scriptContentsMac>#!/bin/sh

maxCapacity=`ioreg -r -c "AppleSmartBattery" | grep -w "MaxCapacity" | awk '{print $3}' | sed s/\"//g`
currentCapacity=`ioreg -r -c "AppleSmartBattery" | grep -w "CurrentCapacity" | awk '{print $3}' | sed s/\"//g`
	
result=$( echo "scale=4; ($currentCapacity / $maxCapacity) * 100" | bc | sed 's/\(.*\)../\1/' )

echo "&lt;result&gt;$result&lt;/result&gt;"
	</scriptContentsMac>
	<scriptTypeWindows>VBScript</scriptTypeWindows>
	<scriptContentsWindows>On Error Resume Next
	
Dim objBatteries
Dim strBatteries
	
Set objBatteries = GetObject("winmgmts:").InstancesOf("Win32_Battery")
i=0
For each Battery in objBatteries
if i &lt;&gt; 0 then
strBatteries = "&lt;br&gt;" &amp; strBatteries
End If
strBatteries = Battery.EstimatedChargeRemaining &amp; strBatteries
    i=i+1
Next

WScript.Echo "&lt;result&gt;" &amp; strBatteries &amp; "&lt;/result&gt;"</scriptContentsWindows>
</extensionAttribute>