Chased Down The World's "Best" Solar Cells
Sure learned me... 24% efficiency 8 junction Gallium Arsenide On Earth 100% output for 100+ years. $114 per cell. Yeah. Individual cell.
Forum Discussion
Top three panels made:
SunPower (you'll pay a premium for this product)
Panasonic
LG
They all have 25 year warranties. Panasonic panels are made in the USA. They have been in business since 1918.
SunPower (you'll pay a premium for this product)
Panasonic
LG
They all have 25 year warranties. Panasonic panels are made in the USA. They have been in business since 1918.
