100% unbalanced output, each phase AC couple to retrofit existing solar systems! Max 10 pcs parallel for on-grid & off-grid operation; Support multiple batteries parallel. Max 160A charging/discharging current. High voltage battery, higher efficiency. 6 time periods for battery charging/discharging. Supports energy storage from diesel generators. #SolarPower #EnergyStorage #RenewableEnergy #Technology #Innovation #Efficiency