Battery Powered Homes
This is a short made-for-TV documentary promoting Australia’s preeminence in the uptake of battery based solar systems. Because solar panels don’t produce electricity at night, homeowners with solar panels must either have large enough batteries to supply their evening energy needs or purchase power from the grid to cover these periods. In 2016, thanks to major technological advances, the price of lithium solar batteries dropped from $15,000 to $10,000.
The popularity of solar batteries in Australia seems to mainly relate to the high price of grid-based power.* However there are clearly other factors. In parts of Australia, some local councils pay residents a rebate covering half the cost of their solar battery. This is because solar batteries can be crucial in fighting a severe bush fire that causes the grid to go down.
What impressed me most about the documentary was all the innovative ways…
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