Signature Solar Upgrade Program - Growatts to EG4 18KPV

1 videos • 8 views • by Rodney Hunt Signature Solar upgrade program from Growatt 5000ES, EG4 6000ex, or EG4 6500EX to the new EG4 18kpv or EG4 6000XP! Testing out the new EG4 18kpv I traded my growatts inverters for!