Laptop/Tablet BatteryCycleCount for determining its health

[sanjay1983]

Hello All,

Please help me to get information of Laptop/Tablet Battery with property "BatteryCycleCount". I am play with the below APIs but not found any significaint solution.

[DllImport("setupapi.dll", SetLastError = true)]
        protected static extern IntPtr SetupDiGetClassDevs(ref Guid gClass, [MarshalAs(UnmanagedType.LPStr)] string strEnumerator, IntPtr hParent, uint nFlags);
 
[DllImport("setupapi.dll", SetLastError = true)]
        protected static extern bool SetupDiEnumDeviceInterfaces(IntPtr lpDeviceInfoSet, uint nDeviceInfoData, ref Guid gClass, uint nIndex, ref SP_DEVICE_INTERFACE_DATA oInterfaceData);
 
[DllImport("setupapi.dll", SetLastError = true)]
        protected static extern bool SetupDiGetDeviceInterfaceDetail(IntPtr lpDeviceInfoSet, ref SP_DEVICE_INTERFACE_DATA oInterfaceData, ref SP_DEVICE_INTERFACE_DETAIL_DATA oDetailData, uint nDeviceInterfaceDetailDataSize, ref uint nRequiredSize, IntPtr lpDeviceInfoData);
 
[DllImport("kernel32.dll", SetLastError = true)]
        protected static extern IntPtr CreateFile([MarshalAs(UnmanagedType.LPStr)] string strName, uint nAccess, uint nShareMode, IntPtr lpSecurity, uint nCreationFlags, uint nAttributes, IntPtr lpTemplate);
 
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern bool DeviceIoControl([In] SafeHandle hDevice, [In] int dwIoControlCode, [In] IntPtr lpInBuffer, [In] int nInBufferSize, [Out] IntPtr lpOutBuffer, [In] int nOutBufferSize, out int lpBytesReturned, [In] IntPtr lpOverlapped);

Sanjay