I had this happen at the Shenzhen airport a few weeks ago. They confiscated my Apple MagSafe battery because it didn't have the CCC mark. From the looks of it,

I had this happen at the Shenzhen airport a few weeks ago. They confiscated my Apple MagSafe battery because it didn't have the CCC mark. From the looks of it, they were confiscating a lot of them. It was a missed opportunity for someone to not have opened an approved power bank store just past security.