Who makes the best quality solar panels (Top of line) quality. Or which systems give less problems?
What is the highest wattage output on lowest amount of light? at the same light level (output wattage)? Some companies test in different light conditons.
What kind of price per watt?
Also at what voltage level considering differnt panels put out different voltages. Since volts(E) times Amps(I) = Watts (P).