The company additionally designs and installs fully operational solar power plants, and it sells solar panels which were assessed on the 2017 DNV GL PV Module Reliability Scorecard. They were named as the top performer in all five reliability tests. The company spearheaded new approaches to solar financing that propelled it to national prominence. solar San Diego Its new solar roof uses solar tiles for more surface coverage and a seamless look. Its Powerwall and Powerpack solar storage devices are the best available on the market. Tesla aims to provide a comprehensive renewable energy solution, complete with fully compatible PV systems, home batteries, electric vehicles, and charging stations.