The normal batteries store power from an energy source, however these solar batteries store power from the primary sun.
In order to utilise the energy from a solar PV system later, it is stored in a solar battery. It enables you to continue using appliances in the dark or during a power outage. You could run your home mostly on solar power if your rooftop solar system and storage are large enough.
What are the benefits of solar battery :-
1. Battery Backup in the Situation of a Blackout;
2. Increased Solar System Self-Reliance;
3. Load Shifting for Commercial Energy Storage;
4. More Savings on Energy Bills Through Power Storage;
5. Lower Carbon Footprint; Energy Trading or VPP Programs;
6. Participation in the Smart Grid Revolution; etc.