According to reports, Day4 Energy had found a new method, by changing the traditional method of manufacturing solar panels, solar power can reduce the cost of 25%.
The company said the new invention of electrodes with such a redesign of the structure of the combination of solar cells, solar panels can absorb more sunlight, at a higher voltage to operate and improve the efficiency of the polysilicon solar panels, The original 14% to 17%. With the efficiency, Day4 solar panels compared to conventional panels can produce more energy, but their cost is the same. It is estimated that the traditional solar cells 4 U.S. dollars compared to the cost of power generation, such solar cells per watt of electricity costs about 3 U.S. dollars.
The company said, Day4 technology products will be 18 months for battery sales.