Solar cells can be equipped to a variety of applications and devices, including: 1) Residential solar panels for home energy, 2) Solar water heaters for efficient hot water production, 3) Solar-powered vehicles for renewable transportation, 4) Solar . Solar cells can be equipped to a variety of applications and devices, including: 1) Residential solar panels for home energy, 2) Solar water heaters for efficient hot water production, 3) Solar-powered vehicles for renewable transportation, 4) Solar . Solar projects are making it easier for Americans to choose solar energy to power their homes. Since 2008, hundreds of thousands of solar panels have been installed across the country as more and more Americans choose solar energy for their daily lives. Depending on where you live, you may also consider a solar battery. Grid-tied systems are the most common and the cheapest because they use the least amount of equipment: solar panels, wiring, racking, grid-tied inverters, and a net meter. Your renewable energy requirements, the type of power line, the quality and durability of the components, compatibility with your current electrical system, pricing, financing.