We described in our recent post showed the immense amount of effort we go to, together with our data partners, in order to calculate the ESS market size each year. …
Month: June 2023

The battery market size is higher than many people realise
The question SunWiz gets asked most these days is “How big is the battery market”. That’s a question that’s perfectly understandable. After all, there is a government database that accurately…

There are actually five different battery market segments in Australia
Australia is the unequivocal leader in rooftop solar. As a result of ongoing rollout of PV across our nation, there are now almost 3.5million PV systems adorning our homes and…
De-rating DER should be a last resort
Right now we need every solar watt-hour of solar electricity possible to be injected into our grid. Our planet can’t afford for us to keep burning fossil fuels. So it…

Electrification: should PV retailers offer heat pumps
Solar power ate the lunch of the solar hot water industry. I joined the solar industry at a time when “solar panels” produced hot water, not electricity. That was…
RESINC Solar is a Top Rated Solar Retailer for 2022
SunWiz researched the reviews of every Australian solar company, because we discovered consumers may be misled by overlooking the context of solar installer reviews.  Our research revealed 50% of solar businesses have…