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Your weekly charge on solar, batteries, and the energy transition.

Every week, an insider from the Australian solar industry breaks down what's happening in solar, renewable technology, and the energy future — in plain English.

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This week's issue

Latest from Watts Weekly

The October Catch-Up: What Changed in Australian Solar, Batteries and the Grid
This week's issue2 November 2026· 5 min read🎧 Podcast

The October Catch-Up: What Changed in Australian Solar, Batteries and the Grid

Watts Weekly has been quiet for a few weeks, so this is one transparent catch-up rather than a stack of backdated weekly posts. The useful thread across October is that home energy is becoming more active and more connected. A solar system is increasingly shaped by the tariff around it, the quality of its installation, its network connection and the larger grid it feeds into.

Read The October Catch-Up: What Changed in Australian Solar, Batteries and the Grid→
Australia Has Now Installed 100 Community Batteries. Here’s Why That Matters Even If You Don’t Own One.
Issue7 September 2026· 7 min read🎧 Podcast

Australia Has Now Installed 100 Community Batteries. Here’s Why That Matters Even If You Don’t Own One.

Australia has now installed its 100th community battery under the Australian Renewable Energy Agency’s Community Batteries Funding Initiative. That is a small number compared with the hundreds of thousands of batteries being installed in homes, but it marks an important shift in the way rooftop solar is starting to work.

Read Australia Has Now Installed 100 Community Batteries. Here’s Why That Matters Even If You Don’t Own One.→
Reference

Guides

Evergreen, plain-English explainers on the topics readers ask us about most.

Solar RebatesBattery Storage

State-by-State Solar Battery Rebate Guide

Australian solar battery rebates explained: federal eligibility, state incentives, closed schemes and how to apply. Official sources reviewed 2 November 2026.

Last updated:
Solar ServicingRooftop Solar

The Complete Guide to Solar Health Checks

What does a solar health check actually include? How much should it cost? And how do you spot the "free check" scams? A plain-English guide for Australian solar owners.

Last updated:
Inverter TechnologySolar Servicing

Solar Inverter Replacement Cost in Australia

Australian inverter hardware examples: $880–$3,034 incl. GST, excluding installation. Compare installed quotes, warranty cover and repair vs replacement.

Last updated:
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The Australian energy transition, one thread at a time.

Rooftop SolarBattery StorageInverter TechnologySolar ServicingEnergy PolicyCommercial SolarSolar RebatesRenewable TechnologyEV & SolarAustralian Energy Market
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About the Author

About the Author

Watts Weekly is written by a Product Manager working inside the Australian solar industry. No agenda. No brand deals. Just someone who works in the industry and thinks more people deserve to understand it.

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