Query failed: connection to localhost:9312 failed (errno=111, msg=Connection refused). External Battery for Macbook/Pro? - Current Mac Hardware Discussions on AppleInsider Forums Toggle navigation All Forums Recent Posts Sign In External Battery for Macbook/Pro? hisham samawi Posted: June 14, 2006 10:10PM in Current Mac Hardware edited January 2014 Anyone know any universal external batteries that are macbook/pro compatible? Not sure if any have the adapter for apple's magnet battery. Need extra juice for a looong flight and don't wanna buy a bunch of apple batteries.thanks Sign In or Register to comment.