Based in Truganina · Serving Melbourne homes

Add a Battery to Your Solar

Get more from the solar panels you already have

  • Federal battery discount available
  • Existing inverter and switchboard checked
  • Compatible battery recommended
  • Backup options explained
  • App monitoring
  • Accredited battery installers
Sigenergy, GoodWe, FoxESS, Sofar and ESY Sunhome home batteries
What’s in the system
  • Your existing panels
  • New battery
  • Hybrid inverter if needed

Brands we install

Stop sending your solar to the grid

If you already have solar, a battery lets you keep the power you currently export and use it in the evening.

We check your existing system and explain whether a battery can connect alongside your inverter or whether a new hybrid inverter is the better option.

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FoxESS inverter and battery installed on a cream brick wall

We check your system first

We look at your inverter, panels, switchboard and the space for a battery before recommending anything.

  • Inverter compatibility
  • Switchboard capacity
  • Safe battery location

Federal battery discount

Eligible batteries connected to existing solar can receive an upfront discount through the federal Cheaper Home Batteries Program.

FoxESS inverter and battery installed on a rendered house wall

The right setup for your home

Some batteries connect alongside your existing inverter. Others need a hybrid inverter. We explain the options and the trade-offs in your quote.

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Phone showing the mySigen energy app

See the difference in the app

Once your battery is in, watch how much solar you store and use each day.

Adding a battery: common questions

Can I add a battery to my solar system?

Often, yes. We check the existing inverter, switchboard and available space to see which batteries can be installed safely.

Will I need a new inverter?

Sometimes. Some batteries connect alongside your existing inverter; others need a hybrid inverter. We explain the options in your quote.

Is there a discount for adding a battery?

Eligible batteries connected to new or existing solar can receive an upfront discount through the federal Cheaper Home Batteries Program.

How much does it cost?

It depends on the battery, whether you need a new inverter and the installation work. We give you a written quote.

Do you have finance options?

Yes. You can pay over time with Brighte, subject to credit approval. Fees, terms and conditions apply. See finance options.

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Why people all over Melbourne choose GSA

5.0★ Google rating

Rated 5.0 from 56 Google reviews.

16+ years in energy efficiency

More than 16 years helping Victorian homes and businesses save energy.

60,000+ homes and businesses

Energy-saving upgrades delivered across Victoria.

VEU-accredited provider

Accredited under the Victorian Energy Upgrades program.

Licensed electricians

Electrical work is carried out by our own licensed electricians.

Licensed refrigeration mechanics

Air-conditioning work is carried out by licensed refrigeration mechanics.

Solar Victoria authorised retailer

Authorised to offer Solar Victoria rebates to eligible households.

Finance with Brighte

Pay over time with Brighte, subject to credit approval.

Local to Melbourne

Based in Truganina and working right across Melbourne.

PRODUCT ADVICE & INSTALLATION

Find the right system for your property.

Talk to GSA about products, installation and the rebates available for your upgrade.