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1M+ Panels Installed in Perth WA
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Get A Solar Battery Today!
Do not wait another day to start saving on your electricity bills. Fusion Sun Solar makes it easy for Perth homeowners to switch to clean, renewable energy with our professional solar panel and solar battery installations. Our expert team provides free consultations, competitive pricing, and quality installations that maximize Western Australia incredible solar potential.
Take advantage of current current WA government rebates, avoid rising energy costs, and gain energy independence for your home. Contact Fusion Sun Solar today for your obligation free quote and discover how much you could save with a custom panels and solar battery system designed specifically for Perth conditions.
To get started, simply fill out this form. Our team will be in touch to guide you through the complete solar battery rebate process.
Solar Panel Systems with Battery Storage
When you invest in a solar power system with solar battery storage from Fusion Sun Solar, you are investing in a renewable energy solution that will benefit your Perth home or business for generations to come. Our expertly installed panels, solar batteries, and inverters harness Western Australia abundant sunshine to power your property sustainably and cost effectively.
How Does Solar Battery Storage Work?
Your professionally installed solar panels generate clean energy throughout Perth sunny days, feeding power directly into your battery storage system. The battery intelligently charges itself by capturing excess energy produced by your solar panels, storing this power for use during the evening hours or on those occasional cloudy days.
When Fusion Sun Solar installs a battery system for your Perth home or business, you gain the freedom to use your stored solar energy whenever you need it, day or night. This means you are maximizing your investment in renewable energy while reducing your reliance on the grid.
Solar Battery for Perth Homes
Solar batteries are rapidly gaining popularity among Perth homeowners, and it is easy to see why. Many of our Fusion Sun Solar customers are discovering they can dramatically reduce their energy bills through our professional solar panel and battery installations.
With Fusion Sun Solar competitive pricing and expert installation service, you can enjoy the benefits of clean, renewable energy while reducing your dependence on traditional utility providers. Our experienced Perth based team makes the installation process smooth and hassle free for your home.
One of the greatest advantages of choosing a Fusion Sun Solar battery system is the potential for grid independence during peak usage times. While your main investment is the upfront cost of your professionally installed panels, solar batteries, and inverters, this system can provide substantial long term savings on your electricity bills. Our Perth customers often see significant reductions in their energy costs, with many achieving excellent returns on their solar investment over time.
Let Fusion Sun Solar help you take control of your energy future with a custom designed system that maximizes Western Australia exceptional solar conditions.
Future Proof Your Home with Battery Storage.
As electricity prices continue rising across Western Australia, your battery storage acts as a hedge against unpredictable energy costs. While your neighbors face increasing bills, your stored solar energy provides stable, predictable power costs for years to come. With Perth exceptional solar conditions, you are essentially locking in today energy prices for the next 10 to 15 years.
Future energy regulations are increasingly favoring renewable energy adoption. Early battery storage adopters in Perth are already benefiting from favorable feed in tariffs and grid connection terms. As new policies emerge supporting sustainable living, your Fusion Sun Solar battery system ensures you are ready to take advantage of upcoming incentives and programs.
Modern battery technology also prepares your home for emerging trends like electric vehicle charging, smart home integration, and time of use electricity pricing. Your battery system can evolve with advancing technology through software updates and additional components, protecting your investment as energy storage continues to improve.
Is now the best time to invest in a solar system with batteries in Perth?
Solar power systems with battery storage are experiencing unprecedented popularity across Perth, and for good reason, they offer significant advantages over traditional energy sources. When you choose Fusion Sun Solar for your installation, you are taking a major step toward energy independence for your home or business. Our expertly designed panels and solar battery systems provide Perth residents with a seamless transition to renewable energy, reducing grid dependence without the complexity you might expect.
Fusion Sun Solar makes it straightforward to harness Western Australia abundant sunshine and store it for when you need it most. Our professional team understands that Perth homeowners and businesses are looking for reliable, long term energy solutions. That is why Fusion Sun Solar delivers cutting edge solar panels, batteries, and inverters installed to the highest standards, ensuring you get maximum benefit from your renewable energy investment.
Here are the compelling reasons why Perth residents should invest in a Fusion Sun Solar residential solar power system with battery backup today...
WA Solar Battery Rebate
Battery Systems More Affordable Than Ever.
Western Australian homeowners can now access substantial government rebates that significantly reduce the upfront cost of solar battery installations. Fusion Sun Solar helps Perth residents navigate these incentive programs, ensuring you maximize your savings while investing in renewable energy. With rebates covering a significant portion of your battery system costs, there has never been a more financially attractive time to achieve energy independence in Perth.
Energy Independence
Achieve 100% Grid Independence for Your Perth Home.
Stop relying entirely on the electricity grid and take control of your energy future with Fusion Sun Solar advanced battery storage solutions. Our professionally installed systems allow Perth homeowners to store excess solar energy during the day and use it throughout the evening, dramatically reducing dependence on traditional power suppliers. Experience the freedom of generating, storing, and using your own clean energy 24/7.
Upcoming Energy Regulations
Makes Solar Investment More Smarter.
New energy policies and grid connection regulations are being introduced across Western Australia that favor renewable energy adopters. Fusion Sun Solar stays ahead of these regulatory changes, ensuring your solar and battery system meets all upcoming requirements while positioning you for future energy market advantages. Early adopters of solar technology in Perth are already benefiting from favorable feed-in tariffs and grid connection terms.
Latest Battery Technology
Superior Performance and Longevity.
Lithium battery systems installed by Fusion Sun Solar feature advanced chemistry that delivers longer lifespan, faster charging, and greater energy density than previous generations. Perth homeowners benefit from batteries that maintain performance for 10+ years, smart management systems that optimize charging cycles, and safety features that ensure reliable operation in WA challenging climate conditions.
Climate Change
Urgent Need for Renewable Energy Solutions
Rising temperatures and increasing energy demands make sustainable power solutions essential for Perth households. Fusion Sun Solar helps local families reduce their carbon footprint while protecting against escalating electricity costs caused by climate related infrastructure pressures. By choosing renewable energy now, you are contributing to Western Australia sustainable future while securing your own energy security.
Top Battery Brands We Offer
SAJ
SAJ solar batteries are designed to help homeowners and businesses store more of the solar energy they generate, reducing reliance on the grid and improving energy independence. Built with advanced Lithium Iron Phosphate (LiFePO₄) battery technology, they deliver excellent safety, long service life, and reliable day to day performance. Their modular design also makes it easy to increase storage capacity as your energy needs grow.
The SAJ B2 Series is available in expandable configurations from 5 kWh up to 25 kWh, making it suitable for a wide range of residential and light commercial solar systems. With an IP65-rated enclosure, these batteries can be installed indoors or outdoors when positioned in a protected location away from direct weather exposure. The system also supports remote firmware updates, allowing performance improvements and new features to be installed without the need for on-site servicing.
SAJ offers several battery solutions to suit different installation requirements. The B1 Series is a compact residential battery with a 5.1 kWh modular design that simplifies installation and future expansion. For homeowners looking for an integrated energy storage solution, the AS2-S Series combines battery storage with backup power functionality, supports UPS (Uninterruptible Power Supply) operation, and can be expanded to 20.48 kWh. It is also designed to work with a wide range of inverter brands.
To complement its battery systems, SAJ also manufactures HS2 Series single-phase and three-phase hybrid inverters. These inverters are engineered for high conversion efficiency and include intelligent energy management features that help optimise solar generation, battery charging, and household energy consumption.
Most SAJ residential battery systems are backed by a 10-year manufacturer's warranty, giving homeowners confidence in the long-term reliability and performance of their solar battery investment. Whether you are installing a new solar system or upgrading an existing one, SAJ batteries provide a flexible, scalable, and dependable energy storage solution for modern homes.
GoodWe
GoodWe solar batteries are designed to help homeowners and businesses get more value from their solar power systems by storing excess electricity for use when it's needed most. Whether you're looking to reduce electricity bills, increase energy independence, or maintain backup power during outages, GoodWe offers flexible battery solutions to suit a wide range of energy requirements.
The GoodWe Lynx Home U Series is a low-voltage 48V battery system developed primarily for residential solar installations. Built with Lithium Iron Phosphate (LiFePO₄) battery technology, it offers excellent thermal stability, long cycle life, and enhanced safety. The system is modular and expandable, allowing homeowners to increase storage capacity from 5.4 kWh up to 32.4 kWh as their energy usage changes. An integrated Battery Management System (BMS) continuously monitors battery performance, helping to optimise efficiency while protecting the battery from overcharging, overheating, and excessive discharge. Its plug-and-play design also makes installation and future expansion straightforward.
For larger residential properties and commercial applications, GoodWe offers the Lynx Home F Series, a high-voltage battery solution with storage capacities ranging from 6.6 kWh to 16.4 kWh. Homeowners requiring even greater storage can choose the Lynx F G2 Series, which supports up to 28.8 kWh per battery tower. Multiple towers can be connected together, creating systems with a total storage capacity of up to 230 kWh, making it suitable for larger homes, businesses, and commercial energy storage projects.
GoodWe batteries are engineered to work seamlessly with compatible GoodWe hybrid inverters, creating an integrated energy storage system that intelligently manages solar production, battery charging, and household electricity consumption. By storing surplus solar energy generated during the day, homeowners can use that stored power during the evening, on cloudy days, or during grid outages, reducing dependence on electricity retailers and improving overall energy efficiency.
Most GoodWe residential battery systems are backed by a 10-year manufacturer's warranty and support remote firmware updates, allowing software improvements and system enhancements to be delivered without requiring on-site service. With their scalable design, advanced battery technology, and reliable performance, GoodWe solar batteries provide a practical long-term energy storage solution for Australian homes and businesses.
SolarEdge
SolarEdge solar batteries are engineered to help homeowners maximise the value of their solar energy by storing excess electricity for use after sunset, during peak electricity pricing periods, or when the grid is unavailable. Designed to integrate seamlessly with SolarEdge hybrid energy systems, these batteries deliver high efficiency, intelligent energy management, and reliable backup power for modern homes.
The SolarEdge Energy Bank battery uses advanced Lithium-ion Nickel Manganese Cobalt (NMC) battery technology, offering high energy density and dependable performance. Unlike traditional AC-coupled battery systems, SolarEdge batteries utilise DC-coupled technology, allowing solar energy to be stored directly with fewer energy conversion stages. This reduces energy losses and enables homeowners to capture and use more of the electricity generated by their solar panels.
SolarEdge battery systems are also designed with flexibility in mind. Homeowners can connect up to three compatible batteries to a single SolarEdge inverter, increasing both storage capacity and available backup power as household energy requirements grow. This scalable approach makes it easier to expand an energy storage system without significant electrical upgrades.
Safety is a key feature across the SolarEdge battery range. The batteries incorporate multiple protection systems, including Rapid Shutdown functionality and compliance with recognised safety standards such as UL 9540A. They are suitable for both indoor and outdoor installation, with a NEMA 3R-rated enclosure that provides protection against outdoor environmental conditions when installed according to manufacturer guidelines. The batteries also support wall-mounted and floor-mounted installation, giving installers greater flexibility.
One of the biggest advantages of the SolarEdge ecosystem is its integrated energy management platform. Through the SolarEdge monitoring app, homeowners can track solar production, battery charge levels, household electricity usage, EV charging, and other connected smart energy devices from a single interface. This real-time visibility helps optimise self-consumption, improve energy efficiency, and ensure backup power is available when needed.
Most SolarEdge residential battery systems are backed by a manufacturer's warranty and supported by ongoing software updates that can be delivered remotely. Combined with their high efficiency, scalable design, and intelligent monitoring capabilities, SolarEdge batteries are a premium energy storage solution for homeowners looking to maximise the performance of their solar investment.
Sungrow
Sungrow solar batteries are designed to help homeowners and businesses store excess solar energy for use when solar generation is low or electricity demand is high. Built with a modular architecture, these battery systems offer the flexibility to expand storage capacity over time, making them a practical choice for both new solar installations and future system upgrades.
Sungrow batteries use Lithium Iron Phosphate (LiFePO₄) battery technology, which is widely recognised for its excellent safety, thermal stability, and long operational life. Each battery module provides 3.2 kWh of storage, allowing multiple modules to be combined into systems with capacities ranging from 9.6 kWh to 25.6 kWh per battery unit. This modular design enables homeowners to select a storage capacity that matches their energy consumption while retaining the option to expand as their needs change.
Installation is straightforward thanks to Sungrow's plug-and-play design, which reduces installation time by eliminating complex wiring between battery modules. The batteries are engineered to integrate seamlessly with compatible Sungrow hybrid inverters, creating an efficient energy storage system that intelligently manages solar generation, battery charging, and household electricity consumption.
Safety is a major focus of the Sungrow battery range. An advanced Battery Management System (BMS) continuously monitors battery performance and provides protection against overvoltage, undervoltage, overcurrent, overheating, and other operating conditions. The batteries also support a wide discharge temperature range of approximately -30°C to 50°C, helping maintain reliable performance across varying weather conditions.
With an IP55-rated enclosure, Sungrow batteries are suitable for both indoor and outdoor installation when installed according to the manufacturer's recommendations. The system delivers 100% usable battery capacity, allowing homeowners to maximise the energy stored from their solar panels and improve overall self-consumption.
Through the Sungrow monitoring platform, users can monitor battery performance, solar generation, household energy usage, and system status from a single mobile app. Remote monitoring and automatic commissioning simplify system management while helping identify potential issues quickly.
Most Sungrow residential battery systems are backed by a 10-year manufacturer's warranty, providing added confidence in their long-term reliability. Combining expandable storage, advanced battery protection, intelligent monitoring, and dependable performance, Sungrow solar batteries offer an efficient energy storage solution for Australian homes and businesses.
Growatt
Growatt solar batteries are designed to help homeowners and businesses maximise the value of their solar power by storing excess energy for use when the sun isn't shining. With a focus on flexibility, safety, and long-term performance, Growatt offers a range of battery solutions suitable for new solar installations as well as existing systems looking to add battery storage.
The Growatt ALP LV Series is a low-voltage battery system built with Lithium Iron Phosphate (LiFePO₄) battery technology, providing excellent thermal stability, long cycle life, and enhanced safety. Its modular design allows storage capacity to be expanded from 5 kWh up to 40 kWh, making it easy to customise the system to match changing household or business energy requirements. The batteries also feature a high energy density, helping deliver reliable performance while maintaining a compact footprint.
For residential applications, Growatt also offers the ARK Series, with expandable storage capacities ranging from 2.56 kWh to 25.6 kWh. Another popular option is the GBLI6532, which provides 6.5 kWh of usable storage and supports a depth of discharge (DoD) of up to 94.5%, allowing homeowners to make better use of the energy stored in the battery.
Every Growatt battery system is managed by an intelligent Battery Management System (BMS) that continuously monitors voltage, current, temperature, and overall battery health. This built-in protection helps guard against overcharging, excessive discharge, overheating, and other operating conditions, improving both safety and battery longevity. Selected models also support remote firmware updates, ensuring the system remains up to date with the latest performance improvements.
Growatt batteries are designed to integrate with compatible Growatt hybrid inverters and selected third-party systems, creating an efficient energy storage solution that automatically manages solar generation, battery charging, and household electricity consumption. Through the Growatt Online Smart Service (OSS) platform and mobile app, users can remotely monitor energy production, battery status, and system performance in real time.
Many Growatt battery models feature a durable IP66-rated enclosure, making them suitable for both indoor and outdoor installation when installed according to the manufacturer's guidelines. Their weather-resistant construction and scalable design make them well suited to Australian conditions.
Most Growatt residential battery systems are backed by a 10-year manufacturer warranty, with many models designed to deliver up to 6,000 charge and discharge cycles under normal operating conditions. With expandable storage, intelligent battery management, and reliable performance, Growatt solar batteries offer a dependable energy storage solution for homeowners looking to reduce electricity costs and increase energy independence.
Sonnen
Sonnen solar batteries are premium energy storage systems designed to help homeowners maximise their solar investment by storing excess electricity for use when solar generation is low or electricity prices are higher. Known for their intelligent energy management and modular design, Sonnen batteries provide a flexible solution for households looking to increase energy independence while reducing reliance on the electricity grid.
Built with Lithium Iron Phosphate (LiFePO₄) battery technology, Sonnen batteries are recognised for their high level of safety, thermal stability, and long service life. The modular system allows homeowners to start with the storage capacity they need and expand it as their energy requirements grow. Depending on the model, storage capacities typically range from 2.5 kWh to 15 kWh, with additional modules available to increase overall system capacity.
Sonnen batteries are engineered for long-term performance, with many models designed to deliver up to 10,000 charge and discharge cycles under normal operating conditions. They also support a 100% depth of discharge (DoD), allowing homeowners to access the full usable battery capacity and maximise the value of the energy stored from their solar panels. With a round-trip efficiency of approximately 86%, Sonnen batteries provide an effective balance between energy storage and system performance.
A key advantage of the Sonnen ecosystem is its intelligent energy management system, which automatically monitors household electricity consumption, solar generation, and battery charging to optimise self-consumption. Through the Sonnen mobile app, homeowners can track battery status, energy production, electricity usage, and system performance in real time, giving them greater control over their home's energy consumption.
Sonnen batteries are designed to integrate with compatible solar systems and can provide backup power functionality when paired with the appropriate hardware and installation configuration. This allows selected household circuits to remain powered during eligible grid outages, offering additional peace of mind for homeowners.
Featuring a durable IP56-rated enclosure, Sonnen batteries are suitable for both indoor and outdoor installation when installed in accordance with the manufacturer's recommendations. Their robust construction allows them to operate reliably in a wide range of environmental conditions, making them well suited to Australian homes.
Most Sonnen residential battery systems are backed by a 10-year manufacturer's warranty, with some models also offering performance guarantees based on energy throughput or cycle life. Combining intelligent energy management, expandable storage, long service life, and proven battery technology, Sonnen batteries are a reliable choice for homeowners seeking a premium solar energy storage solution.
*we are Sonnen certified installer.
Alpha ESS
AlphaESS solar batteries are designed to help homeowners and businesses store excess solar energy, reducing reliance on the grid while improving energy independence. Combining advanced battery technology with intelligent energy management, AlphaESS offers flexible storage solutions that are suitable for both new solar installations and existing systems looking to add battery storage.
Built with Lithium Iron Phosphate (LiFePO₄) battery technology, AlphaESS batteries are engineered for excellent safety, long service life, and reliable performance. LiFePO₄ chemistry is well known for its thermal stability and durability, making it one of the most widely used battery technologies in modern residential energy storage systems.
One of the key advantages of AlphaESS batteries is their installation flexibility. Depending on the model, the systems support both DC-coupled and AC-coupled configurations. DC-coupled systems connect directly with compatible hybrid inverters for maximum energy efficiency in new solar installations, while AC-coupled models are ideal for upgrading existing solar systems without replacing the current solar inverter.
The AlphaESS SMILE Series is one of the company's most popular residential battery ranges. Models such as the SMILE-B3 and SMILE-B3 PLUS offer expandable storage capacities from approximately 5.04 kWh up to 30.24 kWh, allowing homeowners to increase battery storage as their energy requirements grow. The modular design simplifies future expansion without the need to replace the entire battery system.
Many AlphaESS systems feature an integrated inverter and intelligent Energy Management System (EMS), creating an all-in-one solution that automatically manages solar generation, battery charging, household electricity usage, and grid interaction. This intelligent energy management helps maximise solar self-consumption while reducing electricity costs throughout the year.
AlphaESS batteries are designed to work with a wide range of compatible solar inverter systems and support Virtual Power Plant (VPP) participation where available through approved energy providers. This enables eligible homeowners to participate in selected energy programs that can help optimise battery usage and, in some cases, generate additional value from stored energy.
Through the AlphaESS monitoring platform and mobile app, users can view real-time information about solar production, battery charge levels, household energy consumption, and system performance from anywhere. Remote monitoring also allows software updates and system diagnostics to be performed efficiently, helping maintain optimal performance over time.
Most AlphaESS residential battery systems include a 5-year product warranty along with a 10-year battery performance warranty, providing long-term confidence in system reliability. With expandable storage, intelligent energy management, flexible installation options, and dependable LiFePO₄ battery technology, AlphaESS batteries are an excellent choice for homeowners seeking a reliable and future-ready solar energy storage solution.
Tesla
Tesla Powerwall is one of the most recognised home battery systems in the world, designed to help homeowners store excess solar energy for use during the evening, overnight, or during grid outages. By combining advanced battery technology with intelligent energy management, Powerwall enables households to maximise solar self-consumption, reduce electricity bills, and increase energy independence.
The Tesla Powerwall 2 and Powerwall 3 both provide 13.5 kWh of usable energy storage, making them suitable for a wide range of residential applications. While both models deliver reliable backup power and energy storage, the Powerwall 3 introduces a DC-coupled architecture with an integrated solar inverter, allowing compatible solar panels to connect directly to the battery system. This design reduces energy conversion losses and can improve overall system efficiency for new solar installations. Powerwall 2, by comparison, is an AC-coupled battery with an integrated battery inverter, making it a popular option for retrofitting existing solar systems.
Tesla uses high-quality Lithium Nickel Manganese Cobalt (NMC) battery cells, delivering excellent energy density, consistent performance, and long-term reliability. For homes with higher energy demands, multiple Powerwall units can be installed together, allowing the storage capacity and backup power capability to be expanded as household energy requirements grow.
One of the key advantages of Tesla Powerwall is its intelligent energy management. The system automatically stores excess solar energy during the day and supplies that stored electricity when solar production decreases or electricity prices are higher. During a grid outage, Powerwall can automatically detect the interruption and provide backup power to selected household circuits, helping keep essential appliances operating with minimal disruption.
Tesla's advanced liquid thermal management system helps maintain battery performance across a broad range of operating temperatures. The system continuously regulates battery temperature to improve efficiency, extend battery life, and support reliable charging and discharging in varying weather conditions.
Homeowners can monitor and manage their energy system using the Tesla app, which provides real-time information on solar generation, battery charge level, household electricity consumption, and grid usage. The app also allows users to customise operating modes, prioritise backup energy, and optimise self-consumption based on their energy goals.
Most Tesla Powerwall systems are backed by a 10-year manufacturer's warranty, providing confidence in long-term performance and reliability. With intelligent software, seamless backup capability, scalable storage, and advanced battery technology, Tesla Powerwall remains one of the leading residential solar battery solutions for Australian homeowners seeking a smarter and more resilient energy system.
*we are Tesla certified installer.
FAQs about Solar Battery Storage in Perth WA
What are the key benefits of installing a solar battery in Perth?
Solar batteries allow you to store excess energy from your panels, reduce electricity bills, gain energy independence, and have backup power during outages. Perth abundant sunshine makes battery storage especially valuable for maximizing your solar investment.
How long does a fully charged solar battery power my home?
A typical home battery can power essential appliances for 8 to 12 hours, or your entire home for 4 to 6 hours, depending on your usage patterns and battery size. Fusion Sun Solar will calculate the right capacity for your specific needs.
What size battery system do I need for my Perth property?
Battery size depends on your daily energy usage, solar panel capacity, and backup power requirements. Most Perth homes benefit from 10 to 15kWh systems, but our experts will design the optimal size based on your electricity bills and lifestyle.
What is the difference between single phase and three phase power connections?
Difference between Single Phase and Three Phase Power Supply: single phase is standard for most Perth homes with smaller electrical loads, while three phase is used for larger properties or homes with high energy demands like pools or air conditioning. Your connection type affects battery and inverter selection.
Will my battery automatically work during power outages?
Yes, with a hybrid inverter system, your battery will automatically switch to backup mode during blackouts, keeping your essential appliances running. Fusion Sun Solar installs systems with seamless changeover capabilities.
What does kWh mean and how does it affect my energy bills?
kWh (kilowatt-hours) measures energy consumption over time. It is how your electricity bill is calculated. A larger battery stores more kWh, allowing greater bill savings and longer backup power duration.
Can my home battery export excess energy back to the grid for feed-in credits?
Yes, modern battery systems can export stored energy back to the grid when profitable, earning you feed-in tariff credits. However, it is usually more economical to use stored energy during peak rate periods.
What additional equipment is required for a complete battery installation?
You will need a compatible inverter (hybrid or battery specific), monitoring system, safety switches, and proper electrical connections. Fusion Sun Solar provides complete system packages with all necessary components.
Should I install my solar battery indoors or outdoors in the Perth climate?
Modern lithium batteries are designed for outdoor installation in Perth climate, though indoor installation in garages or utility rooms can extend battery life. We will recommend the best location based on your property layout and local conditions.
How many years will my solar battery system last?
Quality lithium batteries typically last 10 to 15 years with proper maintenance. Most come with 10 year warranties, and Fusion Sun Solar only installs premium brands known for longevity and reliable performance in WA conditions.