I guess this is also a relative matter. I don't think the reported 5 hours is bad at all but some how it has turned "short," "bad," "horrible," and "concern" in most references. I understand it is an important feature but it was never an issue like this for other laptops. Sort of like the whole 128GB of storage thing. Not an issue on other laptops then becomes an issue with Surface Pro because you "only" have 83GB of free space and the world is going to end. Apple suddenly makes a 128GB iPad and it becomes an enterprise device because it can hold large files. Craziness I tell you