In some cases, adding a battery to your rooftop solar system will pay off. But to be sure of this, households need information about many factors – and there’s no single reliable place to find it.
A heater with a 300-litre tank can store as much energy as a home battery at a fraction of the cost. Being able to store surplus solar energy at the right times helps grid stability and cuts emissions.
Are blackouts really looming by the middle of this decade? An AEMO report warns they might be – but there are plenty of projects on the drawing board that will help ease the squeeze on the grid.
Soheil Mohseni, Te Herenga Waka — Victoria University of Wellington et Alan Brent, Te Herenga Waka — Victoria University of Wellington
A technique called ‘energy arbitrage’ allows owners of local ‘microgrids’ to make a profit by designing the network to buy cheap power, store it and sell it back at a higher price.
Joachim Seel, Lawrence Berkeley National Laboratory; Bentham Paulos, Lawrence Berkeley National Laboratory et Will Gorman, Lawrence Berkeley National Laboratory
The largest category of power plants applying to connect to the US grid are now solar, and over a third of those are hybrids that include battery storage.
From pulling carbon dioxide out of the air to turning water into fuel, innovators are developing new technologies and pairing existing ones to help slow global warming.
The rules governing Australia’s electricity market are more than 20 years old and no longer serve consumers, or climate action. But big energy companies are using COVID-19 to delay reform.
Unregulated and hazardous lead acid battery manufacturing and recycling plants are often adjacent to residential areas, agricultural and grazing lands.
A year ago, the world’s largest lithium-ion battery began dispatching power to South Australia’s grid. It has been a remarkable success but there are some concerns that have so far escaped scrutiny
Federal Labor has promised to give rebates of up to $2,000 to 100,000 households to install batteries to store power from solar panels. Is this good energy policy, or just middle-class welfare?
Is it too much to dream of batteries that are part of the structure of an item, helping to shape the form of a smartphone, car or building while also powering its functions?
There are calls from the backbench and elsewhere for the federal government to safeguard the future of coal. But do those calls make economic sense? A look at Queensland’s energy landscape suggests not.