At the highest level, solar batteries store energy for later use. If you have a home solar panel system, there are a few general steps to understand: Energy storage: A battery is a type of energy storage system, but not all forms of energy storage are batteries.
The batteries have the function of supplying electrical energy to the system at the moment when the photovoltaic panels do not generate the necessary electricity. When the solar panels can generate more electricity than the electrical system demands, all the energy demanded is supplied by the panels, and the excess is used to charge the batteries.
A solar battery is a device you can add to your solar power system to store the excess electricity generated by your solar panels. You can use the stored energy to power your home at times when your solar panels don't generate enough electricity, including nights, cloudy days, and during power outages.
When you install a battery with your solar panel system, you can pull from either the grid or your battery, when it's charged. This has two major implications: Even though you'll still be connected to the grid, you can operate "off-grid" since pairing solar plus storage will create a little energy island at your home.
Solar batteries work using DC electricity. Since the PV panels generate a direct current, there is no problem when charging. However, most domestic devices at home work using AC. Usually, the system has an inverter that converts DC into AC. What is the lifespan of a solar battery?
Thus, solar batteries function as rechargeable batteries that use the power of the sun as the initial input that kickstarts the whole process of creating an electrical current. When it comes to solar battery types, there are two common options: lithium-ion and lead-acid.