Progress with amorphous silicon cells The first modules of this size had only 10 watts till 1996. Then in 1997 I could test a 12 watts module. Now the technic has arrived at 18 watts.  

Progress with amorphous silicon cells

The first modules of this size had only 10 watts till 1996. Then in 1997 I could test a 12 watts module. Now the technic has arrived at 18 watts.

All modules of this manufacturer are equal broad. The single roads of the amorphous cell are also same broud. According to length there are gradations with 4.5 watts, 6 watts, 9 watts and 18 watts.