how to calculate the battery capacity of the solar system?

 Using solar panel systems at home is economical and environmentally friendly. But how to choose the right battery and inverter?

Oversize your solar panels, inverters, and solar power batteries and you'll waste money. Undersize your system and you'll compromise battery life or run out of power — particularly on cloudy days. But if you find the “Goldilocks zone” of ample battery capacity, your solar-plus-storage project will work seamlessly. 

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