EG4 18K PV Upgrade Program from Growatt 5000ES - Signature Solar Upgrade Program
7 videos • 1,029 views • by Rodney Hunt Get the 18K PV for $3000 or the EG4 6000XP for $750 with qualifying inverter trade-ins! From signature solar. I have upgraded to the EG4 18K PV wand will be planning, installing, and testing the inverter with the power pro batteries throughly. Complete series start to finish!