Some models of iBooks and Powerbooks contained Sony’s potentially explosive lithium ion batteries. The MacIntels all have lithium polymer batteries, which aren’t affected. Gizmodo: “Now even 30,000 feet in the air you can ensure your exploding MacBook and MacBook Pro battery always has a full chargebut now you can’t charge the MacBook Pro, just powers it. This is the second time we’ve published that incorrect info. Hello? Anyone care about getting it right?”]
Source: https://gizmodo.com/apple-releases-magsafe-airline-adapter-209715