

Solar battery storage
Get more from the solar you are already generating
Most homes generate more solar power than they can use during the day. Without a battery, that excess goes back to the grid at a low feed-in tariff rate. With a battery, you store it and use it yourself in the evening when grid power is most expensive.
In Townsville, where air conditioning runs well into the evening, the difference between selling your excess solar and using it yourself adds up quickly. A well-matched battery turns your solar system into a genuine round-the-clock energy solution.
What is included in every battery installation
Our battery range
Battery brands we install and stand behind
We only supply battery systems we are confident in. The brands below represent the best combination of performance, reliability and long-term support available in the Australian market right now.



Solar battery storage in Townsville
Why battery storage makes sense in Townsville
Townsville’s long sunny days mean most solar systems generate more power than a household can consume between roughly 9am and 3pm. Without storage, that surplus goes to Ergon Energy at the current feed-in tariff rate. With a battery, it stays in your home and offsets the evening peak when grid power costs the most.
The case for battery storage is particularly strong in North Queensland, where air conditioning loads run well beyond sunset. A properly sized battery means the power your roof generates in the morning is still working for you at 9pm.
What to consider before adding a battery
Common questions
Battery storage questions, answered
Can I add a battery to my existing solar system?
In many cases yes. Whether a battery can be retrofitted depends on your existing inverter. Some inverters support battery connection directly. Others require a hybrid inverter upgrade. We will assess your current setup and give you a clear answer before you commit to anything.
Which battery brand should I choose?
It depends on your home, your existing setup and what you want the battery to do. The Sigenergy SigenStor is our most advanced option and suits homes wanting whole-home backup and future-proofing including EV charging. The GoodWe ESA is an excellent all-in-one system at a more accessible price point. BYD is well suited to homes that already have a compatible inverter such as a Fronius Gen24. We will recommend the right fit for your situation.
Will a battery keep my home running during a blackout?
That depends on the system. Some batteries only support essential circuits during an outage. Others, like the Sigenergy SigenStor and GoodWe ESA, are capable of whole-home backup. We will discuss your backup requirements as part of the assessment so the system is configured correctly.
Do I need solar panels to install a battery?
In most cases yes. Battery storage is designed to work alongside a solar system, charging from your panels during the day. If you do not have solar yet, we can design and install a combined solar and battery system at the same time.
Is there a rebate available on battery storage?
Yes. The federal Cheaper Home Batteries Program currently provides an upfront discount on eligible battery systems. The rebate applies to both new installs and retrofits on existing solar systems. Ask us how it applies to your situation when you get in touch.
How long does battery installation take?
Most battery installations are completed in a single day. Where a hybrid inverter upgrade is also required, the job may take a little longer. We will give you a clear timeframe when we quote.
At a glance
Battery brands
Sigenergy, GoodWe, BYD
Storage capacity
5kWh to 48kWh (expandable)
Installation time
1 day (most installs)
Retrofit compatible
Yes, most existing systems
Battery rebate
Currently available — ask us
Grid operator
Ergon Energy