[VIC] Growatt Single-Phase Inverter with 40kWh Battery: 5kW $7890, 10kW $8890 @ Illumina Energy

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[VICTORIA] Growatt 8kW & 10kW Single-Phase Inverter
with 40kWh High Voltage Battery.

Contact us at: admin@illuminaenergy.com.au.

Reliable, scalable home energy storage at exceptional value

The Growatt 8kW and 10kW single-phase hybrid inverter systems paired with a 40kWh high-voltage battery offer a powerful and flexible energy storage solution for Victorian homes.

Designed to maximise solar self-consumption, reduce electricity bills, and provide blackout protection, this system is ideal for households with higher energy usage.

Available exclusively for installations in Victoria.

Why Growatt?

Growatt is a globally recognised Tier-1 solar manufacturer with a strong track record in Australia, known for dependable performance, smart monitoring, and excellent value for money.

The Growatt battery ecosystem is modular, efficient, and built for long-term daily cycling.

System Options (Single-Phase)
🔹 Growatt 8kW Hybrid Inverter

8kW single-phase output

Ideal for medium to large homes

High battery charge/discharge capability

Smart energy control via Growatt Shine app

🔹 Growatt 10kW Hybrid Inverter

10kW single-phase output

Suitable for high household loads

Supports larger solar arrays

Seamless integration with Growatt HV batteries

Battery System – 40kWh High Voltage

40kWh usable battery capacity

High-voltage LFP (Lithium Iron Phosphate) technology

Modular and stackable design

Long cycle life with enhanced thermal safety

Expandable for future energy needs

Solar & System Performance

DC-coupled hybrid design for higher efficiency

Multiple MPPTs for flexible roof layouts

Supports PV oversizing (model dependent)

Optimised for Victorian conditions

Backup & Safety Features

Essential-load or whole-home backup (site dependent)

Fast blackout switchover

Advanced battery management system (BMS)

Multi-layer electrical and thermal protection

Backup capability depends on inverter selection and site configuration.

Installation Location

✔ Available for installations in Victoria only

Add-Ons / Non-Standard Works (if required)

Some homes may require additional compliance or installation works. All additional costs are confirmed upfront after reviewing site details and photos:

Non-standard installations

Backup circuit wiring

Sub-boards and switchboard upgrades

Garage or outdoor installations

Safety bollards

Fire-rated compliance works

Extended cable runs

Concrete slabs or canopies

Related Stores

Illumina Energy
Illumina Energy

Comments

Search through all the comments in this post.
  • cost of a 40kw on an existing 10kw solar system?

  • Online reviews of Growatt batteries are not that encouraging

  • So the price includes DC coupling to existing panels?
    How much extra for whole home backup (single phase 63A)?

    • Yes price includes removing existing inverter and reconnecting to existing panels. Please send us an email for the backup pricing at admin@illuminaenergy.com.au.

  • +3

    I have a Growatt setup. Recently been having some issues after adding a battery, and their support is atrocious. They don't understand, and they don't want to understand. They just want to declare there is no issue. The installer said they have more issues with them than other manufacturers.

    The app is quite bad. Hard to navigate and buggy.

    • +1

      I agree, I had issues with their 3-phase smart meter which never got resolved.

      • And nowhere to escalate to…..

  • +5

    What's the point of posting deals when you can't be bothered to response to enquiries for your other deals? What a rubbish company

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