[VIC] Sigenergy 28kWh Battery +10kW Inverter from $9300, Full Home Backup from $1,0500 (after Rebate, $1,000 Deposit) @ PA Power

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Hi all, MilkteaS here again.

We are putting together a new Sigenergy 27kWh28kWh battery package for customers in Melbourne Metro Area.

This offer is designed for households looking for a larger home battery system with a 10kW single/three-phase inverter, especially homes with high evening usage, strong solar production, electric heating / cooling, pool pumps, home office usage, or future EV plans.

Battery Info here:https://www.sigenergy.com/uploads/en_download/1758200906743690.pdf

Forget to mention:From 6 May to 31 December, Sigenergy is running an Australia & New Zealand-exclusive referral program for homeowners.Invite friends to join the Sigenergy ecosystem and earn rewards when they complete installation and activation. The more you refer, the more you earn.Existing user (Inviter): $200 Amazon Gift Voucher New user (Invitee): $200 Amazon Gift Voucher Feel free to leave your referral code here and thumb up*

📩 Enquiry Form:
Form


🔥 Sigenergy 27kWh Battery Package

This package uses the Sigenergy SigenStor system, with:

  • 1 x SigenStor EC single-phase inverter
  • 4 x Sigenergy SigenStor battery modules
  • Around **28kWh battery capacity
  • Optional full house backup / blackout protection available
  • Suitable for solar self-consumption
  • Suitable for general-usage households
  • Suitable for customers preparing for EV or all-electric home usage

⚡ Promotional Package

| Sigen.BAT10.27.10.1 |$9,000 | $15,624 | $6,624 | 1 x SigenStor EC 10.0 single phase + 3 x SigenStor BAT10 battery modules |
| Sigen.BAT10.27.10.3 |$9,500 | $16,124 | $6,624 | 1 x SigenStor EC 10.0 three phase + 3 x SigenStor BAT10 battery modules |
| Sigen.BAT10.27.10.1FB |$9,900 | $16,824 | $6,924 | 1 x SigenStor EC 10.0 single phase + 3 x SigenStor BAT10 battery modules+Full house Backup Gateway |
| Sigen.BAT10.27.10.3FB |$10,600 | $17,524 | $6,924 | 1 x SigenStor EC 10.0 three phase + 3 x SigenStor BAT10 battery modules+Full house Backup Gateway |

Stock has run out. However, as a thank-you for the support from OzBargainers, we are offering an upgrade: for an extra $300, you can get an additional 1 kWh of battery capacity.

Package Price Original Discount/Rebate System Configuration
Sigen.BAT10.28.10.1 $9,300 $16,324 $7,024 1 x SigenStor EC 10.0 single phase + 2 x SigenStor BAT10 battery modules + SigenStor BAT5 battery modules
Sigen.BAT10.28.10.3 $9,800 $16,824 $7,024 1 x SigenStor EC 10.0 three phase + 2 x SigenStor BAT10 battery modules + SigenStor BAT5 battery modules
Sigen.BAT10.28.10.1FB $10,500 $17,524 $7,024 1 x SigenStor EC 10.0 single phase + 2 x SigenStor BAT10 battery modules + SigenStor BAT5 battery modules +Full house Backup Gateway
Sigen.BAT10.28.10.3FB $11,000 $18,024 $7,024 1 x SigenStor EC 10.0 three phase + 2 x SigenStor BAT10 battery modules+ + SigenStor BAT5 battery modules +Full house Backup Gateway

Backup can be upgrade later —Sigen Gateway Home SP/TP available from $1,200 installed.

Price is based on eligible rebate and standard Melbourne Metro installation.

If you do not currently have solar installed, we can also supply and install a new solar PV system together with the battery package:

6.6 kW Solar PV System (14 × Jinko Solar 475W Panels) $4,000 installed (Solar Vic $1,400 rebate might applied,after rebate $2,600)

Final price depends on rebate eligibility, site condition, switchboard condition, cable run, battery location, approval requirements, and whether backup / blackout protection is required.


🔌 Backup / Blackout Protection

Optional Backup Upgrade—Sigen Gateway Home SP/TP available from $1,200 installed.

Supports:✅ Whole Home Backup ✅ Partial Home Backup (Switchboard photos required for confirmation)


📍 Area

This deal is mainly available for Melbourne Metro Area.

Please note travel fee may apply for some outer metro areas, including but not limited to:

  • Hurstbridge line
  • Mernda line
  • Upfield line
  • Craigieburn line
  • Werribee line
  • Sunbury line
  • Stony Point line
  • Ringwood to Lilydale section

Final travel fee will depend on suburb and installer availability.


💳 Payment Process

  • $1,000 deposit per system
  • 60% of total price lock-the-date payment before installation
  • Remaining balance upon completion

Payment receipts can be provided for each stage.

Please note: once the installation date is locked, the customer needs to make sure someone is at the property on installation day. If the job is cancelled by the customer after the date is locked, the deposit may not be refundable, as this is a special promotional price.

Weather-related rescheduling will be handled separately.


🔧 Common Additional Charges

The following may apply depending on site condition and customer requirements.

Category Item Invest Notes
Switchboard Sub-switchboard $600 If required
Switchboard Backup / blackout protection From $800 Essential circuit only
Switchboard Full-house backup Gateway From $1200 Required for full-house backup
Switchboard Additional backup circuit $250 Subject to inverter capacity and wiring condition
Cable Run Cable length $30 / per metre Free under 10 metres from switchboard
Cable Run Cross double-storey building $800 If installed on the opposite side of a double-storey house from the switchboard
Protection Bollard $150 If installed inside garage
Protection Fire alarm $50 If installed indoors
Protection Canopy / sun shade $150 If exposed to direct sun
Solar Surcharge Double-storey house $300 If solar is added
Solar Surcharge Metal / tin roof $300 If solar is added
Solar Surcharge Glazed roof $500 If solar is added

Fireproof board for wooden walls and concrete slab for soil ground will be quoted case by case.

All additional charges are subject to site inspection.


❓FAQ

** Q: Is the price after rebate?**
A: Yes, the listed promotional price is based on eligible rebate and standard Melbourne Metro installation. Final price depends on rebate eligibility, site condition, switchboard condition, cable run, battery location, approval requirements and backup requirements.

** Q: Do I need a Gateway for backup?**
A: For full-house backup, a Gateway is essential. For essential circuit backup, the required setup depends on the final system design and electrician assessment.

** Q: Can I back up the whole house?**
A: Full-house backup may be possible in most cases up to 63A, around 10~15kW capability for Sigen Gateway. But it depends on your switchboard, wiring, inverter capacity, load requirements and site condition. A Gateway is required for full-house backup and will be quoted separately.

** Q: What is essential circuit backup?**
A: Essential circuit backup means only selected circuits will be backed up during a blackout. These may include fridge, Wi-Fi / modem, selected lights, selected power points, garage door or basic home office equipment.

** Q: Can air conditioners, ovens, EV chargers or electric hot water be backed up? **
A: High-load appliances may not be suitable for essential backup and may need to be excluded. Final backup design depends on inverter capacity, wiring, load size and electrician assessment.

** Q: Can I add solar panels at the same time?**
A: Yes. We can quote solar + battery packages separately. Please mention this in the enquiry form so we can check your roof, inverter options, connection approval and rebate eligibility.

** Q: Do you have other battery brands?**
A: Yes. We also offer other brands such as Fox ESS, Alpha, Growatt, Sofar, Hyxi, EcoFlow, Sungrow and other available options depending on customer needs and stock.

** Q: How long does installation take?**
A: Most standard battery installations can usually be completed in one day after approval and scheduling, but this depends on site condition, approval, weather, electrician availability and whether extra work is required.

** Q: Can I get an exact quote immediately?**
A: We can provide an estimate first, but the final confirmed price depends on site inspection, switchboard condition, battery location, cable run, backup requirement, rebate eligibility and approval requirements.

** Q: After I pay the deposit and sign the proposal, how long will it take to install the battery? **
A: Generally, installation can be arranged around 2–3 weeks after the signed proposal and deposit are received, subject to stock, approval, weather, electrician availability and site conditions.

** Q: If I submit the enquiry form, is my price or installation spot guaranteed?**
A: No. Submitting the enquiry form only allows us to check your eligibility and site condition. The installation spot and promotional price are only locked after the proposal is signed and the deposit is paid.

** Q: I want to add extra work or change something. Can we discuss it on installation day?**
A: No. Any extra work or changes need to be discussed and confirmed before installation day. The installation team will only complete the approved scope of work listed in the signed proposal.

** Q: I want the battery installed before I travel. Can you rush the installation? **
A: Unfortunately, we cannot guarantee urgent installation. We will do our best to arrange the earliest available date, but installation depends on approval, stock, weather, electrician schedule and site conditions. Please do not proceed if you require a guaranteed rush installation.

** Q: Can you guarantee the exact day the inspector will come?**
A: Unfortunately, no. The post-installation inspection is usually arranged and conducted by a third-party inspector, so we cannot guarantee the exact inspection date. If you have not been contacted by the inspector within 3 weeks after installation, please contact us and we will help it follow up.


📩 How to Enquire

If you are interested, please fill in the form below so we can check your eligibility and site condition.

Form

We generally contact customers within 1–4 business days.

Related Stores

PA Power
PA Power
Sigenergy
Sigenergy

Comments

Search through all the comments in this post.
  • I am getting this week - Fox ESS latest 28kw battery latest version and Fox 10kw hybrid invertor in $6200 after rebate in Victoria.

    Note - Panels are not included.

    • Who is that through? I've been looking for the same deal since missing out on the May cutoff.

      • Green savings told me just now $5800.

        Battery - EQ4800. Battery and Q7 new technology

        And Fox 10kw hybrid inverter.

        • EQ4800 is the old model with current limiting issue at low temperature. CQ7 is the newer model.

    • Hi For Fox ESS Battery in Victoria, we are happy to beat price :)

      • Are there options for backup with the Fox like we have with the Sigenergy gateway?

        E: nevermind, just read the comments below.

      • What fully off-grid systems do you have?

    • Im getting same plus 6.6kwh panels Jinko for $7k.

      • That's a great price, whom did you go with?

        • CSK Electrical. Local electrician so you can rely on workmanship compared to 3rd party electrican big businesses contract. Done installation today. Rocked up on time and cleaned the site thoroughly. Happy with installation.

      • Is it the one in mickleham?

      • Here you posted it's a 25kwh battery not 28kwh. Not the same.

        https://www.ozbargain.com.au/node/966098#comment-17712464

        And you never mention if it's a CQ7 ?

  • ive got a sigenergy system. my advise - spring for the gateway. our power went out about 3 weeks ago for 3 hours and we didn't even know until the nbn went down too

    • Higly recommended. That why we put further discount for gateway package.

      • Any good gateway or full home backup for the FoxESS CQ7/10kw inverter you guys installed for me ? I didn't do it at the time as it would have delayed installation but I hear Fox is coming out/or has come out with their own gateway ?

        As a side note, these guys installed my system and everything went very smoothly. Very happy with the CQ7.

        • Not yet in Australia. It is released in UK for months

          • @MilkteaS: Worth waiting for rather than doing selective circuit backup ?

            • @soupratt: I'll say box which provide full home backup is the best option, however either Fox ESS AU and us have no idea when it could pass AU standard.

              • @MilkteaS: No rush. Please keep us posted re the Foxess Gateway

    • Depends on your area really, the house I was just in for 11 years, never had a single blackout. Strong grid are, and all underground power which helps.
      New place we've had 4 blackouts in a year :(. Out of town, overhead lines.

    • your NBN went down with the gateway? as in the gateway wasn't connected to the circuit your NBN box was on or there was an NBN outage at the same time?

      • Not the poster but I assume what happened is the NBN in the area had a battery back-up at the distribution point that went flat after a few hours.

      • Ive got HFC. when the power went out it took the NBN with it as it was a wider outage - not just me.

  • aNy love for WA?

    • Our solar teams in QLD and WA are working on industry project at the moment, that's why I only post Vic at the moment. :)

  • Don't mean to hijack, but any battery deals coming to QLD?
    I'm keen as mustard.

    • Our solar teams in QLD and WA are working on industry project at the moment, that's why I only post Vic at the moment.

    • Definitely need some love in QLD.

  • Prices are getting cheaper it seems

    • For smaller system, yes.
      Large system used to be only size aviliable on market. Following the rebate drop after 28kW, Smaller system would getting more popular.

  • @MilkteaS
    Do you install Victron inverters for Grid-tie system ?

    • We dont service Victron at this stage.

  • I literally just got a 32kwh Sigenergy system installed 2 weeks ago. And this package looks like it uses the newer BAT10 batteries. Why so cheap?

    Can you quote on adding a second stack or batteries? Or the price of an additional module?

    Also, what would the cost be if I wanted to upgrade existing grid connection to support minimum of 80A or 20kw import from grid?

    • The newer battery is BAT10, which is 9kW each. I dont think it can form a 32kWh system?
      Yes we can. However the rebate only applied to first system, and at this stage only one battery sysytem could exist in one property.
      Upgrading existing grid connection to support minimum of 80A or 20kw import from grid highly depends on your energy distributor. Use https://www.energy.vic.gov.au/households/find-your-energy-di… to contact them directly.

      • No I have the older BAT8. I'm saying what you are offering is the newer version.

        My distributor is United Energy. Apart from the distributor, I don't believe my current wiring is sufficient. 16mm cross sections

    • The 9kwh modules are cheaper than the 8's now.
      Should have been able to get 36kwh for the same price

  • I wish we could get deals like this in QLD!

    • where the qld deal

  • If going for the full home backup with gateway, do you remove the existing inverter and it get DC-coupled to existing panels?
    Will the battery be able to be charged from solar during a blackout?
    Very keen on a deal like this.

    • Both dc and ac coupling can be installed with gateway.

      For ac coupling gateway, the battery is not able to be charged from solar during a blackout.
      For dc, yes. However it could be much more expensive.

      • Do you have a rough indication on cost for DC coupling? And how much is the travel fee?

        Also just a side note the prices in the google form with gateway don’t match the prices stated in this deal.

  • Can you quote for solar upgrade, with inverter/battery install?

    • Generally speaking it takes $40/Panel of removal, and 600$ for removing old solar string inverter.
      We can quote more detailed one for sure.

      • How much for 8.45kw worth of anko panels?

        • We sadly dont provide anko panels.

  • Do you also do the Sig DC charger, 12.5KW ? how much extra is it?

    • We only provide Sigen EV DC Charging Module 25 kW at this stage.

  • how much for Sigenergy 18kWh Battery Package: SigenStor EC 10.0 single phase + 2 x SigenStor BAT10 battery modules+Full house Backup Gateway, postcode 3044

  • NSW too? This looks like a fair deal to me, I'm looking to add a second stack as well as add a battery for my mother

  • Sounds like a great deal. I got a few quotes here in SA and they are all hovering around the 17-18.5k mark. 24kwh battery, 10kw of solar with a 10kw inverter.

    am i getting ripped off or are there major price differences between states?

    • Yup same here. 6.6kw solar with 16kwh battery is 13k, then bigger 10kw solar with 24kwh battery 18k. LONGI / GOODWE system.

    • Yeah, we need some of these good deals in SA

      • Agreed.

  • Currently have a 16kwh system in vic, with 13kw of solar.

    Any reason to add an additional battery? Seems to be pretty well sized to fit our generation and consumption (considering how little sunlight we get in winter). But feel like I'm missing something with everyone installing 48kwh systems.

    Is there just a short term arbitrate to re-sell energy back to the grid in summer etc? or import overnight and export later in the day or something?

    • Once you've used the rebate there's probably no point adding more battery modules. I have a 40kwh (5 x 8bat) unit with 14.7kwp of solar, got it when the rebate went up to 50kwh. Also with a provider that does 3 hour free window, also has reasonable rates selling back between 6 to 9.

      The larger batteries are useful to me since: high usage household, have EVs (can take some from the battery, put into the EV and fill it up with solar/3 hour window during the day) and ability to sell back when we're not using it all up. If some people have more unstable connections a bigger battery may mean a better chance of getting through if their power goes out for long periods of time.

      No chance I'd increase/upgrade storage without the rebate though, easily a financial loss.

      • EV is the point increasing the battery makes sense

        • even if one has a cheap i.e 8c overnight rate?

          • @downhillmtbr: For my use case I drive probably around 100kwh worth a week, so thats either $8/week or $0/week if I can basically move energy around (battery to car) a bit a day.

            At the point I got my modules, they were $2k per 8kwh battery (which is ridiculously cheap, still don't know how they did it) post rebate. From a pure maths perspective, $8/week * 50 = $400 (lets say couple weeks of not driving total), 5 years breakeven excluding whatever money I would've made from it being in the offset.

            I was also not convinced at the time that the 8c/kwh (or the 3 free hour) would stay around at their rate, but so far have been proven wrong about one of them.

      • Thanks for the reply.

        This battery was purchased pre-rebate if that changes anything :)

        • Not 100% sure if you can claim more battery bits if you had one before, and then you'd have to check if whatever you've got is compatible.

          Really then boils down to usage and future usage. I think this game of being able to arbitrage electricity won't be around that much longer as larger wholesale battery systems come online, so then just comes down to if using the extra power would mean less costs over time.

          Our usage was lowish before we got our system installed (excluding the EV, had it for a few months before the system) but ballooned once the wifey had free power for aircons in the house. On a colder day (Melbourne) we're probably using 40-60kwh, plus whatever for the car.

    • Got a 15kwh battery here, unfortunately before the whole battery rebate policy was announced and all that, and the recent weather of late has left it high and dry. So many days of bad weather the battery hasn't hit 100% for a few weeks.

      We don't have the free energy window plans because when we did the maths so they only worked out better with a big 40k type battery, big enough to charge and export like with Globird. That said the math also clearly says given what we have and spent, we could import the shortage in battery capacity for yonks and still have paid less than getting a larger subsided battery now.

      But yes a part of my head won't let go of the jealousy of not having a massive battery like people have been able to get.

  • Hi,

    Already have a 7kwh battery on one of three phases, installed pre rebates
    CT clamp is only on the one phase, other two not backed up or or monitored at all

    Would you be willing to leave this in place and add the new Ac coupled system?

    almost everyone else I have spoken to will only install on the condition the old battery is removed

  • Hi, if I don't have a solar system, can I still get a battery to charge it during off-peak period (e.g. those cheap overnight EV charging plans) and use the stored electricity during more expensive peak period?

    • Yes but no rebates

    • Good call once the solar saver thing starts in vic in October

  • WTF travel fee for greater melbourne.

    Good luck with that, im out.

    • Diesel utes/vans to carry these heavy af batteries

      • Wherever they go they have to carry batteries. I dont understand your point.

  • We have a 6.6 / 5kwh Fronius Primo solar setup, can this be a simple add on?

    • Yes we can simply add it as ac coupling.

      • Do you also offer the 25kw DC EV charger?

        • We do. To be noticed they are very expensive. For what I recall it is about 6.5k, so it order on request.

  • Pretty expensive.
    I recently paid $5,800 for 26KW GoodWe battery plus 10KW 3 phase inverter in Sydney, including installation.

    • During my research I found prices for solar battery were more in vic than other states

      • But definitely not 50% more than NSW prices. Plus GoodWe is a better brand and name in Australia

        • GoodWe was always the bargain end of inverters when I got solar installed. So the brand was at the bottom then. Must have come a long way.

          • @serpserpserp: You must have got your solar more than a decade back then. GoodWe has been a long term player in Australia and operating since 2012 compared to some of the new entrants like FoxESS, Sigenergy etc who's future is yet to be proven in terms of their warranty and customer support. That plays a big part when you are buying a product that has a long service life.

    • That sounds like a good deal, who did you get that through?

      • Not only that, I got $1,000 VPP rebate for joining the VPP program via Origin and their partner, plus $200 credit from Origin. So net it only cost me $4,600.
        Will share the details here later.

        • Yes please do

        • Yes please - grateful for the info - also my DMs open. Thanks!

  • 🔥 Sigenergy

    Sums up the brand perfectly

    • Old news, they've fixed this problem.

  • Battery seems less and less worth it - providers jacking up daily supply charges, more people on batteries mean less expensive spikes overnight. break-even assumes KWH pricing won't drop, and the battery will last 10+ years and not drop much capacity. Here in Qld anyway. Maybe in SA there's a better economic situation for batteries.

    • QLD prob gets more sun than we do in VIC this time of year and as a result the battery is a no brainer for us, we pay 88c daily supply charge and offpeak rate is 15.5c/kw/hr, i charge to 75% and then hope to fill the rest of a 32kw battery on 3-9kw of sun during our wet and gloomy melb winter.. works a treat to avoid peak 3-9pm at 27c/kw/hr and charge the car overnight after ~50km on the road every day.

  • You bring this deal to QLD, i will get 2 x 27kw batteries. At the moment i havent seen a deal worth taking.

  • "6.6 kW Solar PV System (17 × Jinko Solar 475W Panels) $4,000 installed (Solar Vic $1,400 rebate might applied,after rebate $2,600)"

    17x 475 = 8075W

    Can you clarify this price is for 6.6kW or 8kW?

    • My mistake. 14 panels for 6.6kw

  • We have a single phase Solaredge 10KWh Inverter with 2 x Solaredge DC coupled 9KWh batteries with whole home backup and around 18.5KWh of panels on the roof. Is it possible to AC couple the Sigenstor to increase storage capacity and control via the Solaredge inverter?

  • I have 16kwh on the roof and a Sig inverter in Brisbane. Keen for a battery.

  • Do you also do changeover from gas hot water to electric? Roughly how much is that?

    • No at this stage. We are still working on that part.

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