FranklinWH Battery: Cost, Key Features, and Installer Reviews
Permitting, installation, and tax. $3,500. Gross project cost. $18,000. Net cost after 30% tax credit. $12,600. At the net project cost of $12,600, an FHP system with a single 13.6 kWh aPower battery boils down to just over $925 per kWh. This cost per kWh is a tad higher than other batteries in this size class.