This inverter, though the modest capacity of 10 minutes is more than enough to come and support a PC room or a little greedy personal server. In my case, it is to overcome the power cuts, usually short but too many in each year who stop too suddenly my SIN: it's well worth it to save data if to lose everything because of ErDF! This case is a bit expensive compared to its possibilities, but it is essential because of its use, and its small size is of real interest to keep it quiet in the living room or bedroom.