Expert Review Of The Franklin Whole Home Battery And
The battery, called the aPower, contains 13.6 kWh of lithium iron phosphate battery cells and its own inverter to change the DC power from the batteries to AC power for the home''s use. ... Average installed cost. $17,500 with 1 aPower battery unit; $11,000 for each additional. $11,500 for 9 kWh min. size; $18,500 for whole-home backup ...
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