I get only about one hour on full charge with this laptop.i dont know why?. I have it on the standard battery power plan and have had it for almolst 2 years.i dont know any tips for solve the problem.the other problem is over heating .waste of money.worked great for a little time. .then started hard drive problem and battery problem.prise and specifications re okey.i dont recommented this laptop.becuase I am not happy with this product.