Yes, you can earn 40.5 PDU's for your renewal.
However, please be aware that the Agile PrepCast is an exam prep workshop, so watching the videos may be quite "boring" for PMI-ACP certification holders. We wanted to let you know before you go ahead!
If you feel that would be the case for you, there are probably Agile trainings out there better suited for you to earn your Agile PDUs.