My laptop is a dell xps 15 9550 laptop. I get at max 1.5 hours on it on battery with the lowest battery setting and 25% brightness. I always have it connected to the power outlet when using it as i ...

If you’ve done work on a computer for any length of time, you’ve likely experienced the horror being in the middle of a project and the power goes sideways - either from a surge or an outage - and ...