Originally Posted by
CJKatl
I always carry four battery rechargers and was unaware China limited passengers to two. A woman behind me in the PVG VIP security line (very slow and backed up - the line, not the woman) offered to take the two violating batteries and was being lectured to when I left. She was in the lounge later, so obviously they didn't detain her, but security is pretty strict.
I don't even know that she could do that for you if you are not traveling together.