The Cool Down on MSN
Homeowner already had 6kW of solar, then a battery cut evening grid draw from 10kWh to 3
Solar with a battery can effectively take you from needing any grid power if you size your system right.
The Cool Down on MSN
Homeowner's 3.125-kW solar install cost $1,939, and subsidies cut it to $943
Once a system is paid off, the energy it produces can keep shrinking utility bills for years.
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