If you're looking for battery life, it'd be worth it to look into the thinkpad x250. It claims to have a 20 hour charge, and real world tests [0] stand by that

If you're looking for battery life, it'd be worth it to look into the thinkpad x250. It claims to have a 20 hour charge, and real world tests [0] stand by that claim. [0] http://www.wsj.com/articles/the-two-day-laptop-battery-is-here-1421779300 http://www.wsj.com/articles/the-two-day-laptop-battery-is-he...