Beat Doncaster on penalties to reach the final. Have been in excellent form for more than two months. Igor Vetokele is doubtful.
Charlton scored early on to take a 2:0 aggregate lead in their play-off semifinal clash with Doncaster, but ended up needing penalties to eliminate the Rovers.
The defeat in the previous game ended the Addics' winning run and was a rare blip for them, as their form in the last two months has been impressive.
Igor Vetokele missed both of the games against Doncaster but has a chance of being fit for the final.
Apart from the striker, Lee Bowyer has no selection concerns going into the crunch play-off final against Sunderland.
The second leg of their play-off semifinal against Doncaster was only the second time in 28 games that Charlton conceded more than a single goal in a game.