Whether you are flying airplanes or just operating a computer, what is certain is that you definitely need a reliable and powerful power unit that will provide you with a steady supply of power whenever your connection to AC electricity gets interrupted. In airplanes, they need a ground power unit or a portable gpu in order for ground crews and maintenance personnel to properly do repairs and maintenance activities that will ensure that everything runs perfectly especially when you are up forty thousand feet in the air. Now, what does computers have to do with power units? Well, the same concept applies, except that these power units are not meant for maintenance purposes or repairs. But rather, a power unit for your computer will allow you to have an extra, albeit limited amount of time that will allow you to have your computers on despite a power interruption. This way, you can continue with work uninterrupted until your generators kick in. Or if you do not have generators, you will be able to properly save all of your work and shut down your computers in order to avoid any data loss or loss of any work progress. You could say that these power units are a godsend. Imagine working on a huge report or project wherein you have been making real progress in the last hour or so, and boom! Out goes the power. If you didn’t get to save your work, that’s a huge waste of time and a very frustrated employee as well. If you don’t want that to happen, you should have a reliable power unit.
Portable power is reliable, and it is very easy to transport and charge as well. And it’s not even that expensive to begin with.