SYSTEM_BATTERY_STATE

type SYSTEM_BATTERY_STATE = record

  AcOnLine: Boolean;

  BatteryPresent: Boolean;

  Charging: Boolean;

  Discharging: Boolean;

  Spare1: array [0..3] of Boolean;

  MaxCapacity: DWORD;

  RemainingCapacity: DWORD;

  Rate: DWORD;

  EstimatedTime: DWORD;

  DefaultAlert1: DWORD;

  DefaultAlert2: DWORD;

end;