Hardware now accounts for about 20% of U.S. residential system prices, leaving permitting and interconnection as major cost drivers.

California’s rooftop solar market is undergoing its most significant structural shift in over a decade, and the fallout is reshaping how homeowners think about energy storage. Since April 15, 2023, ...

Having a battery that actually works is one thing. Making sure your installer is able to hook everything up correctly the first time is another. The easier the installation, the less likely you are to ...

Batteries are often sold to help shield your household from soaring energy bills. But how much protection do they really ...

Solar power has an efficiency problem. When the electrons move from the solar panel to the battery that stores them, about 20 percent of the energy is lost. But now, thanks to new type of solar cell, ...

Homeowners are increasingly deciding that it makes more sense to hold on to that excess power from home solar for themselves.

Multiple factors affect lifespan of a residential battery energy storage system. We examine the life of batteries in Part 3 of our series. Residential energy storage has become an increasingly popular ...