Terell Thomas returned to Charlton in September 2022, penning a one-year deal with the club.
Thomas began his youth career with Arsenal before joining the Addicks' esteemed academy as a teenager. He spent eight years with the club before joining Wigan Athletic in 2017.
Following a successful loan spell with Sutton United, the Rainham-born defender moved to AFC Wimbledon for an undisclosed fee and made 90 appearances during three seasons in west London.
After leaving Wimbledon he joined Crewe Alexandra before joining Championship side Reading in late March following an impressive trial period.
The centre-back has two caps for Saint Lucia after making his international debut in the summer of 2022.