Buy batteries and create what is called bank-how much power storage would depend on what you need to run & for how long. As William said you need to Google this online here's some info. just one site of many.... https://www.wholesalesolar.com/solar-information/battery-bank-sizing
I have a home built in 2006, the main panel does not seem to have a main breaker...? See attached pic of the main panel. It's a Siemens G3040 200 amp panel. Outs...
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Batteries store the electricity produced by solar cells. Do some research online. There is so much information. Too much to list here.
Buy batteries and create what is called bank-how much power storage would depend on what you need to run & for how long. As William said you need to Google this online here's some info. just one site of many.... https://www.wholesalesolar.com/solar-information/battery-bank-sizing