Disy wrote:You need to use CCsensors for that, I started on one a few days ago but it was a fairly complex one so i'm not sure how easy it will be for you to use a more simpler one (or even the one I used).
Well you should use the IC2 Industrial Information Panel connecting it to a MFSU/MFE/BatBox with a Energy Sensor Kit. It can display: Power Level to the exact EU, Power Percentage full, How much EU space is left, etc.