What is the approximate battery life for the Toshiba U400-124 laptop?
Battery life is dependant on the usage of your laptop. There is no real way to estimate it’s battery life. In specifications the battery life is usually judged on a laptop sat on the desk but not in use. Various settings, such as screen brightness and performance settings will decrease the battery life. Also bare in mind that over time the battery life will deteriorate and lose its maximum charge.