Your progress
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Your locationState & solar status
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Solar setupNumber of panels
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Your billMonthly electricity cost
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Your goalsWhat matters most
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Your resultsRecommended batteries
Need help? (03) 7053 4871
Step 1 of 4
Let's get started
Tell us where you are and whether you already have solar panels installed. Do you currently have solar panels installed?
Yes, I have solar Panels already on my roof
No solar yet Not currently installed
Good news — you can still get a battery installed now and have it ready for when your solar goes in. A battery paired with solar is where the real savings happen.

We can also install your solar panels. Contact us and we'll give you a quote to get both solar and a battery installed together.
Step 2 of 4
How many solar panels do you have?
Enter the exact number of panels on your roof and we'll calculate your system size. This tells us how much energy a battery could store for you each day.
Panels
Not sure? Check your original solar installation paperwork or inverter app
Your estimated solar system size — —
Step 3 of 4
What's your average monthly electricity bill?
Check your most recent bill. We'll use this to calculate your estimated monthly savings with a battery system.
$
Average Australian household pays approximately $100–$200 per month
Step 4 of 4
What's your main reason for wanting a battery?
This helps us match you to the right battery for your specific situation and priorities.
Reduce my electricity bills Lower how much I pay each month
Backup power during blackouts Keep my home running when the grid goes down
Energy independence Rely less on the grid and use my own solar
All of the above Savings, backup power and independence
Your personalised recommendation — — — estimated monthly bill saving
0%
0% finance available — no deposit required Spread repayments over 60–84 months (5–7 years) interest-free
Your matched battery options Recommendation is based on information provided and is a guide only. Speak with one of our specialists to confirm the best solution for your home.
Compare Battery Options
Understanding what you get at each price point — and why it matters.
GoodWe ESA AlphaESS SMILE-M5 Sigenergy SigenStor
Capacity — — —
Price (after rebate) — — —
Warranty 10 years 10 years 10 years
Blackout protection Yes (under 4ms) Yes Yes — 0ms UPS
Chemistry LFP (lithium iron phosphate) LFP LFP
Inverter Built-in hybrid inverter AC-coupled, any inverter Built-in 5-in-1 inverter
VPP ready Yes Yes Yes
Expandable No Yes — add modules later Yes
Round-trip efficiency 95–96% 95% 97%
Best for Value-focused households wanting solid performance at lowest cost Households needing mid-to-large capacity with modular flexibility Homes wanting maximum backup, EV charging and long-term premium performance
Why a premium battery can be worth it
⚡ More storage = more savings A larger battery stores more of your solar surplus, meaning more of your usage comes from your own energy instead of the grid.
🔒 Reliable backup when it matters All three batteries include blackout protection, so your home stays powered when the grid goes down.
🔋 Future-proofed for expansion AlphaESS and Sigenergy are both expandable — you can add capacity later as your energy needs grow, without replacing the whole system.
Ready to choose your battery? Prices shown have the federal government rebate already applied. Add $4,500 for professional installation, or arrange your own CEC-accredited installer. 0% finance available.