[Dark_Knight_]

The one way to take the result is

Code

MsgBox(BatteryStatus.GetStatus.BatteryLifePercent)

[julian]

The structure should have an attribute applied (for stability):

Code

<StructLayout(LayoutKind.Sequential)> _
Structre ...

BatteryFlags should have the Flags() attribute applied, as it is a flags enum:

Code

<Flags()> _
Enum BatteryFlags as Byte
...