Homeowners in Rowville Melbourne VIC 3178 are moving fast to secure high government rebates before April. This recently completed 20.21kW solar and 51.2kWh battery installation in Rowville for our customer Aftab demonstrates how large-scale residential systems can dramatically reduce power bills while future-proofing the home.
Installed by Green Electric Solutions’ expert technician Habib (SAA certified), this system delivers high output, strong storage capacity, and exceptional rebate benefits
System Overview – High-Performance Solar & Battery Solution for Melbourne Homes
This project combines premium Tier-1 solar panels with advanced battery storage and a powerful three-phase hybrid inverter.
| Component | Details |
|---|---|
| Solar Panels | 43 × Jinko Solar Panels |
| Manufacturer | Jinko Solar Co Ltd |
| Panel Model | JKM470N-48HL4M-DV (IEC 61215-2021) |
| Total Solar Capacity | 20.21kW |
| Battery Brand | GoodWe Technologies |
| Battery Model | LX F25.6H-20 |
| Battery Storage Capacity | 51.2kWh |
| Inverter Brand | GoodWe Technologies |
| Inverter Model | GW20K-ET (AS4777-2 2020) |
| Inverter Series | ET |
This 20.21kW solar and 51.2kWh battery installation in Rowville, Melbourne is engineered to maximise daytime production and store excess energy for evening consumption and blackout protection.

Performance & Savings – What This System Delivers
This system is not just large—it’s financially smart.
Estimated Annual Production:
25,805 kWh
Estimated Annual Savings:
$1,699.52 per year
For households in Melbourne with high daytime consumption or growing electricity demand, a 20.21kW solar installation in Rowville significantly reduces grid reliance while maximising self-consumption.
Estimated Performance & Annual Savings
For Rowville’s solar conditions, the projected output is impressive:
- Estimated Annual Production: 25,805 kWh
- Estimated Annual Savings: $1,699.52
With rising electricity tariffs across Victoria, systems of this scale significantly reduce grid reliance and protect against future rate hikes.
Important: The addition of a 51.2kWh battery dramatically improves self-consumption and backup reliability.
Victorian Government Rebates – $20,062 in Total Support
One of the strongest financial drivers behind this project is the current rebate structure.
Solar STCs:
- 119 STCs × $38.00
- Rebate Value: −$4,522.00
Battery STCs:
- 420 Battery STCs × $37.00
- Rebate Value: −$15,540.00
Total Government Rebates:
$20,062.00
Critical Update: Government rebates are currently at elevated levels but are expected to decrease after April. Acting now could mean saving thousands more compared to waiting.
Why Rowville Homeowners Choose Green Electric Solutions
When investing in a 20.21kW solar and 51.2kWh battery installation in Rowville, compliance, experience, and rebate handling expertise are essential.
Green Electric Solutions delivers:
✔ NET Approved & Solar Victoria Approved
✔ SAA-Certified Solar Electricians
✔ Thousands of successful installations across Victoria
✔ Premium solar panels, inverters & battery systems
✔ Full rebate & STC paperwork handled end-to-end
✔ Clean, compliant & professional installations
✔ Strong local after-sales support
We manage everything from system design and compliance to rebate processing—ensuring a seamless experience.
Local Expertise. Proven Track Record. Trusted Results.
Battery Integration – Future-Ready Energy Control
The GoodWe LX F25.6H-20 battery system allows Muhammad Aftab to store excess solar energy and use it during peak tariff hours.
Benefits include:
- Evening energy independence
- Reduced peak-rate electricity costs
- Backup capability
- Greater control via monitoring app
Paired with the GoodWe ET Series GW20K inverter, this setup provides seamless hybrid integration.
Servicing Rowville & 80km Radius from Altona
Green Electric Solutions proudly services Rowville VIC 3178 and surrounding suburbs within an 80km radius of Altona.
Choosing a local installer ensures:
- Faster site inspections
- Reliable post-installation support
- No outsourced contractors
- Direct communication with experts
Local Team. Local Support. Long-Term Service.

Is a 20.21kW Solar & 51.2kWh Battery Right for You?
This system size is ideal for:
- Large households
- Homes with high daytime and evening energy usage
- Properties running pools, ducted air conditioning, or EV charging
- Customers seeking maximum rebate benefits
A 20.21kW solar and 51.2kWh battery installation in Rowville offers scale, reliability, and financial efficiency when designed correctly.
With rebates high before April and electricity prices continuing to rise, timing is critical.
With rebates at record highs before April, the timing has never been better.