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
What’s great about the feed-in tariff is that I can now go on holiday and my roof is still earning for me!
Solar power had been very expensive until the government ..read more