I have had the APC for a short time and never had any problems with security screening. It is small enough to fit right in my laptop case with the computer. When I remove the laptop for screening, I just leave the battery pack in the case and it goes right through the scanner with no questions.
http://www.apcc.com/resource/include...base_sku=UPB60
So far, so good. During the recent MR seminar, I was able to leave my l/t powered up most of the day without plugging in anywhere.
JR