Batteries
Battery payback, honestly calculated
How to work out whether storage pays for itself on your usage pattern — and when it does not.
Coming soon

Learn
Solar is sold with a lot of noise. These guides explain the mechanics — tariffs, rebates, payback and sizing — so you can judge any quote, including ours.
Guides
Short reads, updated as the rules change.
Bills
Export rates have fallen from 12c to under 5c in most states. Here is what changed and what to do about it.
Read the guide
Batteries
How to work out whether storage pays for itself on your usage pattern — and when it does not.
Coming soon
Rebates
Federal STCs plus the current state battery incentives, and how they stack.
Coming soon
Sizing
Why the default package is rarely the right size, and how export limits change the maths.
Coming soon
Ready when you are
The Smart Estimate runs the same maths on your actual address in about a minute.