Portable power station or installed home battery: which do you need?
They answer different questions. A portable unit, A$299 for a small one and A$999 for one that will hold a fridge, gets you through a blackout with no electrician and moves house with you, but it will not lower your power bill. An installed battery costs several thousand, runs your circuits automatically, charges from rooftop solar, cuts your bill and qualifies for the federal rebate, which the portable one does not. If you rent, only one of these is available to you at all.
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The two, side by side
| Portable power station | Installed home battery | |
|---|---|---|
| Typical spend | A$299 entry, A$999 for 1,024Wh, up to A$7,299 | About $7,000 to $14,000 before the federal rebate for a 10-13kWh system, roughly $4,000 to $13,000 after it |
| Who can buy one | Anyone, including renters and apartments | Owners with a suitable switchboard and space |
| Installation | None. It plugs into a power point | Accredited installer, switchboard work, approval |
| Federal rebate | Not eligible | Eligible under the Cheaper Home Batteries program |
| What it powers | Appliances you plug into it | Nominated circuits, automatically |
| In a blackout | Manual. You plug things in | Automatic changeover, if specified for backup |
| Recharges from | A wall socket, or portable solar | Rooftop solar, and the grid |
| Cuts your power bill | Essentially no | Yes, by storing cheap or solar energy |
| Moves with you | Yes | No |
Portable prices read off EcoFlow's and Anker SOLIX's own Australian stores on 24 August 2026. Installed pricing varies by system size, switchboard and site, which is why it is a range rather than a figure: a quote is the only accurate number.
Choose portable if
- You rent, or live in an apartment, and cannot have anything installed.
- The goal is getting through outages rather than lowering a bill.
- You want it for camping or a caravan as well as the house.
- You would rather spend hundreds than thousands, and accept doing it manually.
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Choose an installed battery if
- You own the home and want the power bill down, not just the lights on.
- You have rooftop solar, or are adding it, and want to store what it makes.
- You want the changeover to happen without you doing anything.
- You want the federal rebate, which a portable unit cannot claim.
Apollo Energy Group is the installer we work with, and they pay us on enquiries. EcoFlow and Anker SOLIX also sell installed systems, the OCEAN 2 range and the SOLIX X1, and we earn from them too. We have not ranked those against Apollo here, because we do not have the same first-hand basis for it that we have on published portable pricing.
Common questions
- Is a portable power station a substitute for a home battery?
- No. They solve different problems, an order of magnitude apart in price. A portable unit at A$999 for 1,024Wh carries a fridge, a router and devices through an outage and needs no electrician. An installed battery costs eight to fifteen times that, runs nominated circuits automatically, charges from your rooftop solar, cuts your bill year-round and qualifies for the federal rebate. If the goal is surviving a blackout, portable is often enough. If the goal is lower bills, portable does essentially nothing.
- Which one qualifies for the federal battery rebate?
- Only the installed system. The Cheaper Home Batteries program applies to systems fitted by an accredited installer, not to a plug-in appliance. That single rule moves the arithmetic more than any brand difference, so if the rebate is central to your decision the comparison is really between installed systems, not between these two categories.
- I rent. What are my options?
- A portable power station, realistically. An installed battery needs switchboard work, owner consent and an accredited installer, and it stays with the building when you leave. A portable unit needs none of that and moves with you. That is the main reason the category exists for Australian renters and apartment residents.
- Do EcoFlow and Anker SOLIX sell installed systems too?
- Yes. EcoFlow sells the OCEAN 2 and PowerOcean range and Anker SOLIX sells the X1 through its own installer partners, and both compete directly with the installers we work with. We earn from EcoFlow, from Anker SOLIX and from Apollo Energy Group, so on installed systems we are paid whichever way you go. We have not compared those systems against each other here, because we do not have the same first-hand basis for it that we have on published portable pricing.
- How is this page paid for?
- Every commercial link on it earns us something: EcoFlow and Anker SOLIX pay on purchases, Apollo pays on quote enquiries. Refer Labs is paid by all three, and no arrangement between us and a brand changes the rebate rule or the prices each brand publishes, which is what this comparison is built on.