SOLAR HOME BATTERIES
Switch to Solar Energy with Batteries - Power Your Home Efficiently
2026 Solar Battery Rebate
Federal battery rebate is now live
Available to all Australian households and small businesses – no income testing
Rebate value reduces each year through to 2030 – act early for max savings
Rebate is available for multiple properties, but only one claim per site
Greencell Energy is a NETCC Approved Seller, using only premium solar panels, batteries, and mounting systems
Local expertise in Cairns and North Queensland – full-service design, install & support
At Greencell Energy, we believe combining solar panels with solar batteries is the smart way to save on energy bills and gain energy independence.
In Far North Queensland (FNQ), we all know how important it is to be prepared for power outages and cyclones. With frequent storms and power disruptions in the region, having a solar battery is even more crucial. A solar battery ensures you have backup power when the grid goes down, keeping your home or business running smoothly and securely, no matter the weather. Stay powered and protected with a reliable solar energy system and battery storage.
Solar Battery Packages
Solar Batteries for Homes and Businesses in Cairns Queensland
Choosing the right battery system is about more than simply adding storage to your solar panels. In Cairns Queensland, local weather conditions, household energy consumption, existing solar generation and backup requirements can all influence the right battery setup. Greencell Energy designs solar battery systems around how your property actually uses electricity, helping you make better use of the energy generated during the day.
Our batteries can be designed for homes, businesses and properties with existing solar systems. Depending on your energy requirements, a battery can store excess solar generation for use later rather than sending all unused energy back to the grid. This can be particularly useful for households that continue using significant amounts of electricity during the evening.
Our Trusted Solar Battery Brands:
Tesla Powerwall 3
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Energy Capacity
13.5 kWh of usable energy.
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Backup Power
Provides up to 10 kW backup power, with 185 A motor start and quick transition during outages.
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Inverter Efficiency
97.5% solar-to-grid efficiency and 3 solar inputs
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Compact and Scalable
Scalable: Expandable up to 4 units, with a maximum addition of 40.5 kWh per unit.
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Durable and Easy to Install
Flood and dust resistance.
Integrated inverter and system controller for easy installation. -
Certified and Reliable
Meets local safety and EMI standards.
Backed by a 10-year warranty.
Sungrow Solar Batteries
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High-Performance Batteries
Up to 30A continuous charging and discharging energy
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Flexible and Scalable Energy Storage
3-8 modules per unit and up to 4 units in parallel
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Simple and Efficient Installation
Compact and lightweight
Ensure a quick and hassle-free installation process -
Off Grid Cyclone Ready
For reliable, high-performance energy storage in Cairns and Far North Queensland (FNQ), these solar batteries provide the perfect solution to maximize your solar energy and ensure uninterrupted power during blackouts.
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Easy Installation
Stackable & Modular design Plug and play, no cable between battery modules
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Certified and Reliable
Meets local safety and EMI standards.
Backed by a 10-year warranty.
Fronius Reserva Smart high-voltage battery
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Energy Capacity
The Fronius Reserva modules are easy to stack - from 6.3 to 15.8 kWh per tower. For larger storage capacities, you can connect up to four towers in parallel and achieve up to 63 kWh - without any additional devices such as combiner boxes.
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Backup power capability
Backup power capability The Reserva is capable of backup power and black starts – it charges and discharges even during a power outage. This way, you remain independent and reliably supplied, even in emergencies.
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Slim, space-saving design
The Fronius Reserva impresses with its slim design and robust construction (-20 to +55 °C). It fits into the tightest of spaces, such as garages, and offers maximum installation flexibility.
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Guaranteed performance
Fronius guarantees that after 10 years, at least 80% of the battery capacity of the Reserva will still be usable.
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Certified and Reliable
Meets local safety and EMI standards.
Backed by a 10-year warranty.
Sigenergy Sigen Stor Home Battery Energy System
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Scalable on demand
Whether for home or business, its unique modular and stackable design allows it to be truly scalable on demand and flexible in configuration. For commercial applications, you can connect multiple SigenStors in parallel to meet your capacity needs.
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Robust all around
314 Ah large capacity battery cells, long cycle life 5-layer comprehensive battery safety protection Multi system boot-up sources, uninterrupted usage IP66 protection rating, install anywhere
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EV-Home Energy Bridge
Our advanced technology allows direct tapping into DC power from the battery and solar panel for 100% green power charging.
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Simple & Capable
Guided quick connectors between battery modules auto plug once stacked. Replacing hand-wiring and saving installation time.
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Certified and Reliable
Meets local safety and EMI standards
Goodwe ESA Series Home Storage Solution
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Integrated All-in-One Design:
Unifies the hybrid inverter, high-voltage battery modules, and smart EMS into a pre-wired modular unit.
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63A Full Passthrough Capacity
Supports whole-home backup out of the box through integrated dual output ports without needing external gateway boxes.
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Rapid 1C Power Cycling:
Delivers a 1C charge and discharge rate, letting the system rapidly cycle power to support heavy appliance spikes.
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AI-Driven AFCI 3.0 Safety
Uses active artificial intelligence to spot, isolate, and extinguish DC arc faults long before electrical fires can form.
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Certified and Reliable
Meets local safety and EMI standards.
Backed by a 10-year warranty. -
Flexible Battery Mixing
Permits combining battery modules of different ages, capacities, and lifecycles without performance loss.
SolaX X1-IES Home Battery Energy System
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True All-in-One Plug & Play Design
The system merges a hybrid inverter, battery management system (BMS), and stackable LFP storage modules into a single sleek enclosure.
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Massive Solar Oversizing (Up to 200%)
The integrated hybrid inverter accommodates up to 200% DC input oversizing relative to the nominal AC output rating.Allows you to connect up to 20kW of solar panels to a 10kW three-phase system.Features a high 20A–28A maximum DC input current per MPPT to easily support modern, high-current solar panel formats. Multi system boot-up sources, uninterrupted usage IP66 protection rating, install anywhere
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Advanced Weatherproof Enclosure & Internal Heating (IP66)
Our advanced technology allows direct tapping into DC power from the battery and solar panel for 100% green power charging.
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Simple & Capable
Guided quick connectors between battery modules auto plug once stacked. Replacing hand-wiring and saving installation time.
Choosing the Right Solar Battery for Your Cairns Property
Battery capacity is only one part of the decision. You also need to consider how much solar energy your system produces, when your household uses electricity, whether you want backup power and whether your existing inverter is compatible with the proposed battery.
For properties in Cairns, battery selection should also consider the local environment. Tropical humidity, high temperatures, cyclone conditions and coastal environments can all be important considerations when designing a solar system for Far North Queensland.
Greencell Energy offers several established battery technologies and brands, including Tesla Powerwall 3, Sungrow, Fronius, Sigenergy, GoodWe and SolaX. Battery selection should be based on your property’s energy use, system requirements and installation conditions.
Existing Solar? You Can Still Add Battery Storage
You do not necessarily need to install your solar panels and battery at the same time. If you already have a solar system, Greencell Energy can assess the existing setup and determine whether battery storage can be integrated.
The assessment can consider your existing inverter, solar capacity, switchboard, energy consumption and desired backup capability before a battery solution is recommended.
For properties in Cairns, battery selection should also consider the local environment. Tropical humidity, high temperatures, cyclone conditions and coastal environments can all be important considerations when designing a solar system for Far North Queensland.
Greencell Energy offers several established battery technologies and brands, including Tesla Powerwall 3, Sungrow, Fronius, Sigenergy, GoodWe and SolaX. Battery selection should be based on your property’s energy use, system requirements and installation conditions.
Why Add Battery Storage to Your Solar System?
Solar panels generate electricity during daylight hours, but many households continue using electricity after the sun goes down. Battery storage provides a way to store some of the energy generated during the day for later use. Depending on your system and energy habits, battery storage can help you:
Use more of your own solar energy
Reduce reliance on electricity from the grid
Store excess solar generation for evening use
Provide backup power where the selected system supports it
Better manage when your stored energy is used
For Far North Queensland properties, backup capability can also be an important consideration. The right battery configuration can help provide greater energy resilience when backup operation is supported by the selected system.
Is a Bigger Battery Always Better?
Not necessarily. The ideal battery size depends on how much electricity your property uses and how much excess solar energy is available to store.
Installing more storage than your property can effectively use may not provide the outcome you expect. A professional energy assessment can help identify an appropriate capacity based on your current system and energy consumption.
What Our Clients Says About Us
What is the federal home battery rebate?
The Cheaper Home Batteries Program offers around 30% off eligible home batteries. Greencell handles the rebate process for you.
Who is eligible for the home battery rebate?
Homeowners with a new or existing solar system who install an approved battery from the Clean Energy Council list through an accredited installer are eligible.
How do I claim the rebate?
Greencell applies the rebate on your behalf during installation — no extra paperwork for you.
How much can I save with the battery rebate?
The rebate covers roughly $372 per usable kWh of capacity, typically saving 25–30% on upfront battery costs.
How long will the rebate last?
The federal battery rebate phases down gradually until 2030, so installing sooner gives you the maximum benefit.
Do I also get a solar panel rebate?
Yes. The Small-scale Renewable Energy Scheme (STCs) reduces upfront solar costs. Both the panel and battery rebates can apply together.The federal battery rebate phases down gradually until 2030, so installing sooner gives you the maximum benefit.
Are solar batteries suitable for homes in Cairns Queensland?
Yes. Battery storage can be suitable for homes with new or existing solar systems. The appropriate system depends on energy consumption, solar generation, available space, inverter compatibility and backup requirements.
Can I add a battery to my existing solar system?
In many cases, yes. Existing solar systems can be assessed to determine whether battery storage can be integrated. The existing inverter, solar capacity and electrical setup should be checked before installation.
What are the benefits of solar batteries Townsville?
Solar batteries can store excess solar energy generated during the day for use when solar production is lower. They can also provide backup capability when the selected battery and system configuration support backup operation.
How do I choose the right solar battery Townsville system?
Start by looking at your electricity consumption, solar generation, desired backup requirements and existing system. Battery capacity should be selected according to your property’s energy needs rather than simply choosing the largest available option.
Does Greencell Energy install batteries in Cairns and Townsville?
Greencell Energy operates branches in both Cairns and Townsville and provides solar battery solutions for local customers.
