This is having grid connection, combined with a lithium polymer battery bank. When the Solar PV produces more than is required the excess power is stored in a battery bank. Should the batteries run flat then the home switches bank to the grid. This is really the same ideas as a Hybrid car - best of both worlds.
System Size: 7 kW
Number Of Panels: 26
Energy Generated: 24.5kWh per day
I was looking for a local supplier as I didn’t want someone flying to Sydney to install my system – that carbon would take years to offset!