Adelaide’s Most Experienced Solar & Battery Provider

Adelaide Solar Systems has delivered expert solar installations and battery storage solutions to South Australian homes and businesses since 2007.

Discover service you can rely on.


Our Most Popular Solar Packages

Essential Solar

Product Image Essential Solar

$9,900

after federal subsidy

Ideal for smaller homes or retirees looking to reduce bills.

Bundles Include

  • 5.7kW (12x475w) Solar System
  • 5kW Hybrid Inverter (Alpha)
  • 10kWh battery (Alpha)

Smart Solar + Battery

Smart Solar & Battery Storage System Square

$17,000

after federal subsidy

Combine Solar with storage for greater independence.

Bundles Include

  • (Single Phase) 10.56kW (24x440w) Solar w/
  • 10kW Hybrid Inverter (Sigenergy)
  • Plus expandable 2 x 9kWh battery (Sigenergy)

Premium Solar

Product Image Premium Solar

$19,400

after federal subsidy

Designed for families and high-usage households.

Bundles Include

  • 13.3kW (28x475w) Solar w/
  • 10kW Hybrid Inverter (Sungrow)
  • Plus 16 kWh Battery storage system (Sungrow)
  • Possible federal subsidy
* Extra $1400 for 3-phase inverter

Good

Sigenergy Battery Square

Installed From:

$5,990

  • Brand: Sigenergy
  • Model: Sigenstor 9kWh + EC5.0-SP
  • Battery Size: 9kWh
  • Inverter size: 5kW, Single Phase
  • Backup Included in price: No

Better

Sungrow Battery Square

Installed From:

$9,190

  • Brand: Sungrow
  • Model: Sungrow SBR128 + SH5.0-RS
  • Battery Size: 12.8kWh
  • Inverter size: 5kW, Single Phase
  • Backup Included in price: Yes

Best

Tesla Battery Square

Installed From:

$11,990

  • Brand: Tesla
  • Model: Tesla Powerwall 3
  • Battery Size: 13.5kWh
  • Inverter size: 10kW, Single Phase
  • Backup Included in price: Yes


  • Quality panels, batteries and inverters from trusted brands
  • Fast, professional installation
  • Residential and commercial systems
  • Suitable for most roof types or ground-mounted setups
  • Family-owned and operated in SA since 2007
  • No imported junk—just reliable, long-term value

Any Questions?
Most Frequently Asked.

Here are some common questions about commercial solar to help you understand the benefits, costs, and installation process for your business.

Got more questions? We’ve got you covered—check out our most frequently asked questions below!

The amount of the Federal battery subsidy depends on the usable capacity of the battery. As a rough guide the subsidy is currently around 30% of the total price. For example, for a 13kWh battery you could expect to receive around $3,925 subsidy off the installed system price.

The subsidy is supposed to be available until 2030 however the amount of subsidy reduces on the 1st January each year (similar to the solar rebate). There is also another decreased scheduled for the 1st May this year (2026).

There are many options to upgrade or replace your existing solar system with a new Hybrid inverter or keep your existing solar system and install an AC coupled battery.

Each household uses energy differently however, if you have lots of surplus solar energy during the day it makes great financial sense to install a battery to capture this energy. For example, the battery kicks in later in the day when the sun goes down and the cost of buying energy from the grid is at the highest. In some cases the payback for a solar and battery storage system can be around 4 years and up to 25% simple ROI.

Each battery is different however most quality batteries have a 10 year performance warranty and whilst the usable capacity reduces over time you could expect to get up to 15 years life from a quality battery storage system.