PowerRack HV4Dyness PowerRack HV4 system is also designed for indoor use high-voltage systems, with a larger capacity of each module to fit medium C&I scenarios, to increase solar self-consumption, provide backup power or peak-shavings, etc.PowerRack HV4Rack TypePowerRackHV4-7sPowerRack HV4-11sBattery Module TypeHV51100HV51100Battery Module Quantity7 units11 unitsNominal Battery Energy35.84kWh..