With PCS cabinet/unit and flexibile battery cabinet, the battery energy storage system could be installed inside building.
Wall-mount storage inverter + 20/30/60 kWh battery cabinet
50/100kW Solar+Storage Inverter +PV pannels + Multiple Battery cabinets/racks
50/100/150kW or 250kW with built-in transformer or 500kW transformer-less Storage Inverer + Mulitiple Battery cabinets/racks