Flying with China Southern? Important safety reminder! The following items are strictly prohibited in checked luggage and some not allowed on the plane at all: Power banks Allowed Batteries in checked in luggage : r batteries 510 Thread Battery Safety: Traveling with Your Vape Gear iKrusher Which Electronics You Can Take In A Checked Bag (And Which Ones You Can't) Vapes On A Plane Marketing Kit Federal Aviation Administration What Happens If You Put a Vape in Carry On? (2026 Guide)