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How a Moss Vale Homeowner Went Fully Self-Sufficient with Solar and Battery

Written By Donna Wentworth

September 18, 2026

Harry Coomans’s Moss Vale home makes more power than it uses. He’s self sufficient, sitting in credit, and charging an electric car for next to nothing on a system that grew with his home. This is one homeowner’s honest Moss Vale solar review, and a look at what a solar and bat…

Can a CEC-Approved Battery Lose Approval After Installation?

Written By Donna Wentworth

September 18, 2026

On 15 September 2026, seven battery models lost their spot on the approved products list. A CEC approved battery is not approved for life. The listing is a live status. It can be suspended, and it can be pulled. If your battery was installed before the suspension date, you a…

Solar for Renters: Are Plug-In Systems the Answer? 

Written By Donna Wentworth

September 16, 2026

Solar for renters has sat in the too-hard basket for years. No roof of your own. No say over what goes on it. No simple way to cut a bill that keeps climbing. That is starting to shift. Every state and territory has now agreed to work with the Commonwealth to make plug-in so…

Why did Andrew go solar in Mittagong?

Written By Donna Wentworth

September 14, 2026

Two things pushed him. Rising bills, and a nudge from home. Power prices had been climbing, and Andrew wanted to take some of the sting out. Cutting his emissions mattered too. “Helping the environment a bit,” as he put it, with his daughter “in my ear about that.” Both reas…

Why Is My Winter Electricity Bill So High in Southern NSW and the ACT?

Written By Donna Wentworth

September 10, 2026

In Southern NSW and the ACT the winter electricity bill climbs because we use more power at the worst possible time. Heaters work harder. Hot water runs longer. The sun clocks off early and most usage lands in the evening, the most expensive time of day to be pulling from the g…

Will Data Centres Make Your Power Bill Go Up?

Written By Donna Wentworth

September 9, 2026

Australia’s data centres are about to use nearly seven times more electricity than they do today, going from around 5 TWh a year to 34 TWh by 2035–36. So will data centres push up your power bill? They might, and it’s being decided right now in rooms you’re not in. A roof full…

Solar Batteries for Businesses NSW: PDRS Discounts Explained

Written By Donna Wentworth

September 7, 2026

From September 1st, a NSW business can cut the upfront cost of a battery by around 20 to 40%. For the first time Solar batteries for businesses in NSW are now properly covered by a state scheme. How much comes off depends on the size of your battery, the installer you pick…

South Australia Solar Just Powered the Grid in Winter

Written By Donna Wentworth

September 4, 2026

South Australia just proved that solar is capable of supporting the electricity grid. In a recent event observed by the AEMO, rooftop solar met 99.9% of grid demand setting a new record for winter. Here is what happened: What South Australia’s solar record actually was…

Sigenergy vs GoodWe Battery: The Key Differences 

Written By Donna Wentworth

September 2, 2026

Sigenergy vs Goodwe, the two biggest battery brands on the market right now. They look similar, but every day I have clients asking me what are the actual differences between them. Here at Lenergy we prefer Sigenergy. This article will break down exactly what the real differ…

What Has the Impact of Solar Batteries Been? 

Written By Donna Wentworth

August 31, 2026

Half a million Australian homes now have a solar battery. So Australia’s grid operator, AEMO, took 10,000 of them and compared them to 10,000 homes running solar alone. They found the impact of solar batteries was that homes cut their evening peak grid use by 73%, and we explai…

Reliable Off-Grid Power in Kangaroo Valley

Written By Donna Wentworth

August 28, 2026

Reliable off-grid power is one of the most important aspects of survival for living in rural  Australia. Recently we installed a 17 kW solar system with 40 kWh of battery storage on a property in the hills above Kangaroo Valley. Fully off-grid. No poles, no wires, no re…

The problem with cheap home battery quotes

Written By Donna Wentworth

August 26, 2026

Same home, same battery but two different quotes?. One is a little more than you hoped. The other is so cheap it stops you in your tracks….and here’s why that’s the one you should worry about. Most people read that gap as a win. It is better read as a question. Cheap home ba…