Solar Panel Size Determining Factors- How Many Panels Do I Need?
Your Usual Energy Consumption
Future Proofing – Should I Upsize my System?
Would You Need Solar Batteries?
Depending on what is your expectation from your solar PV system, you’ll decide how many solar panels you would need on your rooftop. If you want to lower your electricity bill, not having a storage system isn’t a terrible choice (assuming you live in a place with fewer power outage issues and a grid nearby and your power needs are moderate).