Solar batteries work by storing energy produced by your solar panels for later use. … When you install a solar battery as part of your solar panel system, you are able to store excess solar electricity at your home instead of sending it back to the grid. Because although solar and wind power are great sources of low-carbon energy, they also have their downsides. One is that they’re not constant sources. With solar, it’s not just that the sun goes away at night; cloudy days also make it hard for some places to use solar year-round. Go to my Profile and you can find all about Solar Power material there…