Manufacturers can make solar panels more efficient in two basic ways.
Which solar panels are more efficient.
Improving the solar cells themselves.
Improving the way the cells are placed in the panel.
There are a few other solar panel manufacturers that produce premium efficiency panels which all clock in with efficiencies above 20.
And two thirds of the way there ain t bad.
The most efficient solar panels available in 2020 use the high purity n type ibc cells manufactured by sunpower and lg.
It s true that the most efficient commercially available solar panels can reliably convert about 24 of the sun s energy.
These are just a few of the improvements that.
Given that the sizes and designs of the panels are still exactly the same that s a pretty.
The most efficient solar panels on the market today have efficiency ratings as high as 22 8 whereas the majority of panels range from 15 to 17 efficiency rating.
It s also true that traditional silicon based solar cells have a maximum theoretical efficiency of 30.
Right now sunpower manufactures the most efficient panels on the market the series x which boast a whopping 22 8 efficiency rating.
Sunpower panels are known for being the most efficient solar panel brand available on the market.