laptop battery status

Need component for VS2005. This component is to obtain power status from the laptop running either Vista or XP. Language written must be C#. ## Deliverables Coder must submit a working component with a TEST APP written in C#. Source code of the component and TEST APP must also be provided to me. Documentation can be written inside the code. Component must be able to display laptop running on A/C power or battery. If runs on battery, must shows remaining power in % and remaining minutes.