Solar Panel Quality Ranking

The panels listed above received our highest ranking but the best solar panels aren t always the right ones for your home.

Solar panel quality ranking.

It seems like every few months another pv manufacturer is announcing that it has raised the bar in solar panel or solar cell efficiency. The most efficient solar panels commercially available today have solar panel efficiency just under 23. In terms of power and efficiency the 2020 top solar panel manufacturers are q cells lg solaria panasonic rec. Top 10 solar panels local ranking lg energy.

Improving upon the best solar panels. All five of these manufacturers have a powerful 25 year warranty on their products. In early 2016 sunpower said it has achieved a panel that converts 22 8 percent of the sunshine that reaches it into electricity. Sunpower is widely considered the best solar panel manufacturer with module efficiencies upwards of 22.

If your roof is small and you don t have a lot of space for your system investing in the most efficient highest performing panels can get you the performance you need. However there are many other module makers vying for a spot on the podium. The graphic below shows how dramatically solar panel performance has improved over time.