Hi mahesh213,
Check this example. Now please take its reference and correct your code.
Namespaces
C#
using System.Management;
using System.Text;
VB.Net
Imports System.Management
Imports System.Text
Code
C#
protected void Page_Load(object sender, EventArgs e)
{
SelectQuery Sq = new SelectQuery("Win32_Battery");
ManagementObjectSearcher objOSDetails = new ManagementObjectSearcher(Sq);
ManagementObjectCollection osDetailsCollection = objOSDetails.Get();
StringBuilder sb1 = new StringBuilder();
foreach (ManagementObject mo in osDetailsCollection)
{
foreach (PropertyData property in mo.Properties)
{
sb1.AppendLine(string.Format("{0} : {1}", property.Name, Convert.ToSingle(property.Value)));
}
}
// OR
StringBuilder sb = new StringBuilder();
foreach (ManagementObject mo in osDetailsCollection)
{
sb.AppendLine(string.Format("Availability: {0}", (ushort)mo["Availability"]));
sb.AppendLine(string.Format("BatteryRechargeTime: {0}", (string)mo["BatteryRechargeTime"]));
sb.AppendLine(string.Format("BatteryStatus: {0}", (ushort)mo["BatteryStatus"]));
sb.AppendLine(string.Format("Caption: {0}", (string)mo["Caption"]));
sb.AppendLine(string.Format("Chemistry: {0}", (ushort)mo["Chemistry"]));
sb.AppendLine(string.Format("ConfigManagerErrorCode: {0}", (string)mo["ConfigManagerErrorCode"]));
sb.AppendLine(string.Format("InstallDate: {0}", Convert.ToDateTime(mo["InstallDate"]).ToString()));
sb.AppendLine(string.Format("ConfigManagerUserConfig: {0}", (string)mo["ConfigManagerUserConfig"]));
sb.AppendLine(string.Format("CreationClassName : {0}", (string)mo["CreationClassName"]));
sb.AppendLine(string.Format("Description: {0}", (string)mo["Description"]));
sb.AppendLine(string.Format("DesignCapacity : {0}", (string)mo["DesignCapacity"]));
sb.AppendLine(string.Format("DesignVoltage: {0}", (ulong)mo["DesignVoltage"]));
sb.AppendLine(string.Format("DeviceID : {0}", (string)mo["DeviceID"]));
sb.AppendLine(string.Format("ErrorCleared: {0}", (string)mo["ErrorCleared"]));
sb.AppendLine(string.Format("ErrorDescription : {0}", (string)mo["ErrorDescription"]));
sb.AppendLine(string.Format("EstimatedChargeRemaining: {0}", (ushort)mo["EstimatedChargeRemaining"]));
sb.AppendLine(string.Format("EstimatedRunTime : {0}", mo["EstimatedRunTime"]).ToString());
sb.AppendLine(string.Format("ExpectedBatteryLife: {0}", (string)mo["ExpectedBatteryLife"]));
sb.AppendLine(string.Format("ExpectedLife : {0}", (string)mo["ExpectedLife"]));
sb.AppendLine(string.Format("FullChargeCapacity: {0}", (string)mo["FullChargeCapacity"]));
sb.AppendLine(string.Format("LastErrorCode : {0}", (string)mo["LastErrorCode"]));
sb.AppendLine(string.Format("MaxRechargeTime: {0}", (string)mo["MaxRechargeTime"]));
sb.AppendLine(string.Format("Name : {0}", (string)mo["Name"]));
sb.AppendLine(string.Format("PNPDeviceID: {0}", (string)mo["PNPDeviceID"]));
sb.AppendLine(string.Format("PowerManagementSupported : {0}", mo["PowerManagementSupported"]).ToString());
sb.AppendLine(string.Format("SmartBatteryVersion: {0}", (string)mo["SmartBatteryVersion"]));
sb.AppendLine(string.Format("Status : {0}", (string)mo["Status"]));
sb.AppendLine(string.Format("SystemCreationClassName : {0}", (string)mo["SystemCreationClassName"]));
sb.AppendLine(string.Format("SystemName: {0}", (string)mo["SystemName"]));
sb.AppendLine(string.Format("TimeToFullCharge : {0}", (string)mo["TimeToFullCharge"]));
sb.AppendLine(string.Format("TimeOnBattery: {0}", (string)mo["TimeOnBattery"]));
UInt16[] PowerManagement = (UInt16[])mo["PowerManagementCapabilities"];
foreach (uint version in PowerManagement)
{
sb.AppendLine(string.Format("PowerManagementCapabilities: {0}", version.ToString()));
}
}
}
VB.Net
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
Dim Sq As SelectQuery = New SelectQuery("Win32_Battery")
Dim objOSDetails As ManagementObjectSearcher = New ManagementObjectSearcher(Sq)
Dim osDetailsCollection As ManagementObjectCollection = objOSDetails.[Get]()
Dim sb1 As StringBuilder = New StringBuilder()
For Each mo As ManagementObject In osDetailsCollection
For Each [property] As PropertyData In mo.Properties
sb1.AppendLine(String.Format("{0} : {1}", [property].Name, Convert.ToSingle([property].Value)))
Next
Next
' OR
Dim sb As StringBuilder = New StringBuilder()
For Each mo As ManagementObject In osDetailsCollection
sb.AppendLine(String.Format("Availability: {0}", CUShort(mo("Availability"))))
sb.AppendLine(String.Format("BatteryRechargeTime: {0}", CStr(mo("BatteryRechargeTime"))))
sb.AppendLine(String.Format("BatteryStatus: {0}", CUShort(mo("BatteryStatus"))))
sb.AppendLine(String.Format("Caption: {0}", CStr(mo("Caption"))))
sb.AppendLine(String.Format("Chemistry: {0}", CUShort(mo("Chemistry"))))
sb.AppendLine(String.Format("ConfigManagerErrorCode: {0}", CStr(mo("ConfigManagerErrorCode"))))
sb.AppendLine(String.Format("InstallDate: {0}", Convert.ToDateTime(mo("InstallDate")).ToString()))
sb.AppendLine(String.Format("ConfigManagerUserConfig: {0}", CStr(mo("ConfigManagerUserConfig"))))
sb.AppendLine(String.Format("CreationClassName : {0}", CStr(mo("CreationClassName"))))
sb.AppendLine(String.Format("Description: {0}", CStr(mo("Description"))))
sb.AppendLine(String.Format("DesignCapacity : {0}", CStr(mo("DesignCapacity"))))
sb.AppendLine(String.Format("DesignVoltage: {0}", CULng(mo("DesignVoltage"))))
sb.AppendLine(String.Format("DeviceID : {0}", CStr(mo("DeviceID"))))
sb.AppendLine(String.Format("ErrorCleared: {0}", CStr(mo("ErrorCleared"))))
sb.AppendLine(String.Format("ErrorDescription : {0}", CStr(mo("ErrorDescription"))))
sb.AppendLine(String.Format("EstimatedChargeRemaining: {0}", CUShort(mo("EstimatedChargeRemaining"))))
sb.AppendLine(String.Format("EstimatedRunTime : {0}", mo("EstimatedRunTime")).ToString())
sb.AppendLine(String.Format("ExpectedBatteryLife: {0}", CStr(mo("ExpectedBatteryLife"))))
sb.AppendLine(String.Format("ExpectedLife : {0}", CStr(mo("ExpectedLife"))))
sb.AppendLine(String.Format("FullChargeCapacity: {0}", CStr(mo("FullChargeCapacity"))))
sb.AppendLine(String.Format("LastErrorCode : {0}", CStr(mo("LastErrorCode"))))
sb.AppendLine(String.Format("MaxRechargeTime: {0}", CStr(mo("MaxRechargeTime"))))
sb.AppendLine(String.Format("Name : {0}", CStr(mo("Name"))))
sb.AppendLine(String.Format("PNPDeviceID: {0}", CStr(mo("PNPDeviceID"))))
sb.AppendLine(String.Format("PowerManagementSupported : {0}", mo("PowerManagementSupported")).ToString())
sb.AppendLine(String.Format("SmartBatteryVersion: {0}", CStr(mo("SmartBatteryVersion"))))
sb.AppendLine(String.Format("Status : {0}", CStr(mo("Status"))))
sb.AppendLine(String.Format("SystemCreationClassName : {0}", CStr(mo("SystemCreationClassName"))))
sb.AppendLine(String.Format("SystemName: {0}", CStr(mo("SystemName"))))
sb.AppendLine(String.Format("TimeToFullCharge : {0}", CStr(mo("TimeToFullCharge"))))
sb.AppendLine(String.Format("TimeOnBattery: {0}", CStr(mo("TimeOnBattery"))))
Dim PowerManagement As UInt16() = CType(mo("PowerManagementCapabilities"), UInt16())
For Each version As UInteger In PowerManagement
sb.AppendLine(String.Format("PowerManagementCapabilities: {0}", version.ToString()))
Next
Next
End Sub
