What Does a Solar and Battery Storage System Actually Do?
Most Australian households generate a decent amount of solar power during the day - but a large chunk of that energy gets sent back to the grid for a few cents per kilowatt-hour while you end up buying it back at full price in the evening. A solar and battery storage system fixes that problem.
By pairing solar panels with a battery, a battery storage system stores the excess electricity generated during the day instead of exporting it. That stored power then covers you in the evening, through cloudy stretches, or when the grid goes down unexpectedly. In short, the system runs on your household's timing, not the grid's.
Sunray Power designs and installs tailored solar and battery storage systems for homes and businesses right across Australia. We build every installation around your specific energy needs, using high-quality components and fully accredited installers throughout the process.
Key Benefits of a Solar and Battery Storage System
Adding battery storage to your solar setup changes the whole equation. Instead of giving away your surplus power for next to nothing, you keep it - and use it exactly when you need it most.
Lower Electricity Bills
Every unit of stored solar energy you use at home is a unit you're not buying from the grid at peak rates. Over a full year, that difference adds up to genuinely meaningful savings on your power bill.
Reduce Carbon Footprint
The more you rely on your own stored solar power, the less your household draws from the grid. That's less demand for fossil fuel-generated electricity and a smaller environmental footprint over time.
Backup Power During Outages
When the grid goes down, a Solar Battery Backup System keeps the lights on and essential appliances running without any action needed from you - the switchover happens on its own.
Greater Energy Independence
Grid electricity prices have been climbing for years and show little sign of levelling off. A battery gives your household a real buffer against that - the more you self-consume, the less those price rises affect you.
Maximise Solar Energy Usage
A lot of solar energy gets wasted without storage - exported for a few cents while you buy it back at night for far more. A battery changes that by holding onto what your panels generate until you actually need it.
Smart Monitoring and Control
Your system comes with monitoring tools that show exactly what's happening with your solar production, battery charge levels, and household consumption - all visible from your phone, any time you want to check.
Find the Solar and Battery Storage Solution That Fits Your Needs
No two homes or businesses use energy in exactly the same way. Here's how our solutions break down:
| Residential | Commercial | Battery Retrofit |
|---|---|---|
| Lower electricity bills | Reduce operating costs | Add battery to existing solar |
| Backup power | Peak demand reduction | Increase solar self-consumption |
| Smart monitoring | Scalable systems | Cost-effective upgrade |
| Custom installation | Tailored business solutions | Compatible with many existing systems |
Our Recent Installations
- Residential
- Commercial
13.2 KW PV System
LocationBligh Park, NSW
SpecificationInstalled 13.2 KW PV with 41.93 kWh FOXESS battery
- 27.96 kWh SystemLocationQuakers Hill, NSWSpecification
Installed 27.96 kWh FOXESS battery storage
- 6.6 KW SystemLocationToongabie, NSWSpecification
Installed 6.6 KW Solar PV with 20.0 kWh Alpah battery storage
41.93 kWh SystemLocationKings Langley, NSWSpecificationInstalled 41.93 kWh FOXESS battery storage
- 47.92 kWh SystemLocationNorth Kellyville, NSWSpecification
Installed 47.92 kWh FOX ESS
30 kW SystemLocationNewcastle Medical Centre, NSWSpecification55 X 545 W Canadian Solar Panel
2 X 15 kW Goodwee Inverter- 50 kW SystemLocationSydney Murugan Temple, NSWSpecification
92 X 545 W Canadian Solar Panel
2 X25 kW Fronius Inverter
How Our Installation Process Works
From your first call through to a fully working system, our team follows a clear process to deliver a solar and battery storage solution built around your property and energy goals.
Free Consultation
We start by understanding your energy goals, current electricity usage, and what you want your system to achieve - whether that's lower bills, backup power, or both.
Site Inspection
Our team comes out to your property and assesses your roof, existing electrical setup, and any site-specific considerations that affect system design and installation.
Custom System Design
Based on what we find, we design a solar and battery storage system sized and configured specifically for your home or business - no generic packages.
Professional Installation
Installation is handled by our CEC-accredited team, who work safely and efficiently to keep disruption to your day to a minimum.
Testing and Ongoing Support
Before we hand over, the system gets fully tested and you get a walkthrough of your monitoring platform. We stay available for ongoing support well after installation day.
Factors to Consider When Choosing a Solar and Battery Storage System
Choosing the right solar and battery storage system isn't a one-size-fits-all decision. Here are the key things worth thinking through before you commit to a system size or setup.
| Factor | Why It Matters |
|---|---|
| Energy Usage | Determines the right system size for your needs |
| Battery Capacity | Decides how much backup energy is available when you need it |
| Property Type | Residential and commercial systems are designed differently |
| Roof Conditions | Roof size, direction, and condition all affect system performance |
| Inverter Compatibility | Ensures your panels, battery, and inverter work efficiently together |
| Future Requirements | A well-designed system allows for expansion as your energy needs grow |
Why Choose Sunray Power?
Sunray Power delivers customised solar and battery storage solutions backed by quality products, experienced installers, and dedicated customer support across Australia.
CEC Accredited Installers
Our installers hold Clean Energy Council accreditation, ensuring each job is completed to Australian industry standards.
Premium Battery Brands
We only install quality-tested batteries from trusted brands - no cutting corners on the components that matter most.
Custom System Design
Every system is designed around your property and energy usage - not pulled off a shelf and handed over.
Professional Installation
Our team handles the full process cleanly and efficiently, with safety and quality built into every step.
Warranty Support
Full product and workmanship warranties give you confidence that your investment is properly protected.
Australian Based Team
A real local team you can actually reach - before, during, and after your installation.
Residential and Commercial Solutions
Whether it's a family home or a large commercial site, we have the experience and capability to deliver - including fully tailored commercial battery system solutions for businesses of all sizes.
Ongoing After-Sales Support
Our relationship with customers doesn't end when the install does - we're here for the long term.
FAQ's
What's Actually Happening Behind the Scenes of a Solar and Battery System?
Your solar panels generate electricity during the day. Any power your home doesn’t use immediately gets stored in the battery instead of going back to the grid. In the evening or when your panels aren’t producing, your home draws from the battery first – reducing how much you buy from the grid.
Is It Possible to Retrofit a Battery Onto My Current Solar Setup?
In most cases, yes. Many existing solar systems can be retrofitted with a battery, particularly using an AC-coupled setup. Our team will assess your current system during a site inspection and recommend the best approach for your situation.
How long does battery installation take?
For most residential properties, battery installation is completed within a day. Larger commercial installations may take longer depending on the system size and site requirements.
How long do solar batteries last?
A good-quality solar battery typically comes with a 10-year warranty and is built to withstand thousands of charge cycles over time. With proper maintenance, many systems continue performing reliably well beyond their warranty period.
Will my battery provide backup during power outages?
Many battery systems include backup functionality – a Solar Battery Backup System keeps essential appliances running when the grid goes down. Whether your system includes this depends on the battery and inverter setup – something our team will confirm during the design stage.
What's the Best Way to Figure Out the Battery Size I Need?
Battery capacity depends on how much electricity your household or business uses in the evening, the size of your solar system, and what you want the battery to cover. Our team runs through this during the consultation and recommends a size based on your actual usage data.
Can businesses benefit from battery storage?
Absolutely. A commercial battery system helps businesses reduce peak demand charges, lower overall energy costs, and maintain operations during outages. It’s particularly effective when paired with a well-sized commercial solar system.
Is a solar and battery storage system worth the investment?
For most Australian homes and businesses, yes. Rising electricity prices, reducing feed-in tariffs, and the availability of government rebates make the financial case for a battery storage system strong. Most systems pay themselves back within a few years and continue delivering savings for well over a decade.
What government rebates are available for battery storage?
The Federal Government Solar Battery Rebate is currently available for eligible homeowners. Small-scale Technology Certificates (STCs) also apply to solar installations and reduce your upfront cost. Our team helps you understand which incentives apply to your situation.
How do I get started?
The easiest way is to get in touch with the Sunray Power team for a free, no-obligation consultation. We’ll assess your energy needs, inspect your property, and put together a system recommendation and quote based on what actually works for your home or business.
Need Help Choosing the Right Solar and Battery Storage Solution?
Our solar specialists will assess your energy requirements and recommend the most suitable system for your home or business.