Charlton came from behind to secure a 1-1 draw with 10-man Stockport.
Stockport went ahead after 11 minutes, when they were awarded a penalty after Nick Powell clashed with keeper Will Mannion.
Louis Barry stepped up to punish both the keeper and Charlton to take an early lead.
Corey Addai had to get down well to save a Tyreece Campbell shot after 17 minutes, before blocking a Karoy Anderson flicked header off the line from the resulting corner.
The hosts suffered a blow when Kayne Ramsay had to leave the field injured after 37 minutes.
Mannion was called into action to deny Barry a second, after a run from deep inside his own half.
Charlton equalised after 66 minutes when sub Rarmani Edmonds-Green tucked home a loose ball after Addai parried from Campbell.
Fraser Horsfall was dismissed for a second yellow card with three minutes remaining, and Addai denied Alex Mitchell in injury time, but Stockport held on for the point.
