IC2 Solar Panel
The Solar Panel uses the energy of the sun to generate 1 EU/t of power. Power is output through all sides except from the top, weather such as storms and rain affects energy production and it only works in the Overworld as long as it directly receives sunlight (no roof but glass may be placed above).
Solar Panel Recipe
The solar panel requires, on its first top row: coal dust, glass block, coal dust and then vice versa below (in the opposite placement). On the bottom row it requires the placement of electronic circuit, generator then an electronic circuit.

Solar Panel Video