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Browse every CEC-approved home battery, inverter and solar panel available in WA
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Warming up the energy hub...
Energy hub
Pick what's on your mind — bills, solar sizing, an appliance, or going electric — and we'll point you at the right calculator. Every tool runs on real WA tariffs and current rebates.

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Not sure which numbers matter for your home? Answer a few questions — or upload a bill — and get one ranked plan: solar, battery, electrification and tariff savings, biggest wins first.
Every calculation, grouped by the decision it helps with.
What you pay Synergy today, and what government rebates hand back.
What size system suits your home, and how it performs on your roof.
Compare options over their full lifetime cost, not just day one.
What each appliance costs to run, and where the easy savings are.
Switching gas appliances and driving costs over to electric.
A WA estimate that includes 0.5% annual panel degradation and 2% yearly electricity price rises.
4 yrs
$66,053
677%