C# Definition:

public class SYSTEM_POWER_STATUS_EX2
{
    public byte ACLineStatus;
    public byte BatteryFlag;
    public byte BatteryLifePercent;
    public byte Reserved1;
    public int BatteryLifeTime;
    public int BatteryFullLifeTime;
    public byte Reserved2;
    public byte BackupBatteryFlag;
    public byte BackupBatteryLifePercent;
    public byte Reserved3;
    public int BackupBatteryLifeTime;
    public int BackupBatteryFullLifeTime;
    public int BatteryVoltage;
    public int BatteryCurrent;
    public int BatteryAverageCurrent;
    public int BatteryAverageInterval;
    public int BatterymAHourConsumed;
    public int BatteryTemperature;
    public int BackupBatteryVoltage;
    public byte BatteryChemistry;
}

VB Definition:

Public Class SYSTEM_POWER_STATUS_EX2

   Public TODO
End Class

User-Defined Field Types:

public enum ACLineStatus : byte
{
    Offline = 0,
    Online  = 1,
    BackUp  = 2,
    Unknown = 255,
}

Notes:

None.