Sumray + Solis Battery Systems Australia
Store more of the electricity generated by your solar panels with a Sumray battery paired with a compatible Solis hybrid inverter. A flexible modular energy-storage solution for Australian homes.
- 13.92kWh Modular Battery
- Expandable Storage
- Solis Hybrid Inverter Options
- Solar + Battery Solutions

Sumray + Solis Battery Systems Australia
Store more of the electricity generated by your solar panels with a Sumray battery paired with a compatible Solis hybrid inverter. The modular system provides flexible energy storage options for Australian households.
- 13.92kWh modular battery platform
- Expandable storage configurations
- Compatible Solis hybrid inverter options
- Solar storage and backup configurations
- New solar + battery installations
- Selected existing solar retrofits
Whether you already have rooftop solar or are planning a new solar and battery system , Ads Solar can assess your electricity consumption, solar generation and property requirements to help determine an appropriate Sumray battery and Solis inverter configuration.
What Is a Sumray + Solis Battery System?
A Sumray + Solis system combines modular low-voltage battery storage with a compatible hybrid inverter to manage solar generation, stored electricity, household consumption and interaction with the electricity grid.
Your residential solar system generates electricity during suitable daylight conditions. Your home can use that electricity first, while suitable surplus solar generation can be directed into the battery for later use.
When solar production reduces in the evening, stored battery energy can help supply household loads. This gives homeowners an opportunity to use more of the electricity generated by their own solar panels instead of immediately exporting all surplus generation.
Store Excess Solar
Capture suitable surplus daytime solar generation and store it for later household use.
Use Energy After Sunset
Stored electricity can help supply evening and overnight loads when your solar panels are no longer producing electricity.
Expandable Storage
The modular architecture provides higher-capacity options for households with greater energy-storage requirements.
Sumray SR-LV14G Battery Capacity Options
The Sumray SR-LV14G platform starts with approximately 13.92kWh of rated energy and can be configured with additional modules where compatible system design allows.
Choosing the largest available battery is not automatically the best approach. Battery capacity should be matched to household consumption, daytime solar generation, evening electricity use and expected future energy requirements.
Future loads such as an EV charger , electric hot water, pool equipment or additional air conditioning may also influence battery sizing.
Sumray SR-LV14G Battery Specifications
The SR-LV14G is a low-voltage modular battery platform. The following table provides an overview of the configurations covered on this page.
| Specification | LV14G-L1 | LV14G-L2 | LV14G-L3 | LV14G-L4 |
|---|---|---|---|---|
| Rated Energy | 13.92kWh | 27.84kWh | 41.76kWh | 55.68kWh |
| Rated Voltage | 48V | 48V | 48V | 48V |
| Battery Capacity | 290Ah | 580Ah | 870Ah | 1160Ah |
| Communication | CAN | CAN | CAN | CAN |
| System Type | Low Voltage | Low Voltage | Low Voltage | Low Voltage |
Specifications are provided as a general product guide. Always confirm the exact battery and inverter combination against current manufacturer documentation before installation.
Sumray Battery Technology for Everyday Energy Storage
Battery capacity is only one part of an energy-storage system. Battery management, cell technology, environmental conditions and protection features also contribute to system performance.

Designed for Repeated Cycling
Home batteries can charge and discharge regularly. The Sumray platform is designed for energy-storage applications where regular cycling forms part of everyday solar energy management.

Environmental Considerations
Battery operating conditions vary by installation location. Correct positioning should follow applicable manufacturer requirements and Australian installation requirements.

Multi-Layer Protection
Modern battery storage combines battery cells, battery management and system-level protection to help manage charging, discharging and everyday operation.
Why Pair Sumray Storage With a Solis Hybrid Inverter?
The hybrid inverter is a central part of the battery system. A compatible Solis inverter can coordinate energy between rooftop solar panels, the Sumray battery, household electrical loads and the electricity grid.
The inverter selected for a project needs to be matched to the property’s electricity supply, solar array, battery configuration and backup requirements.
- Integrated solar and battery energy management
- Supported low-voltage battery configurations
- Energy scheduling on applicable configurations
- Backup functionality on appropriately designed systems
- Solar, battery and household energy monitoring
- Options for different household electrical requirements
Generate. Store. Power.
A properly designed hybrid system helps make more of your rooftop solar generation available when your household needs it.
During the day
Solar panels generate electricity. Household loads can use solar first,
while suitable excess generation can charge the battery.
After sunset
Stored battery electricity can help supply the home when rooftop solar
generation has reduced or stopped.
During an outage
Where compatible backup has been specifically designed and installed,
selected circuits may continue operating within system limits.
Why Add Battery Storage to Your Solar System?
Increase Solar Self-Consumption
Store suitable surplus daytime generation so more of your own solar electricity can potentially be used later.
Reduce Grid Dependence
Available battery energy can reduce the amount of electricity required from the grid during certain periods.
Use Solar After Sunset
Energy stored during the day can help power evening household loads after solar production has reduced.
Time-of-Use Management
Compatible system settings may help households manage electricity use across different tariff periods.
Backup Options
Appropriately configured systems may support nominated essential circuits during a grid outage.
Prepare for Future Loads
Battery storage can form part of a broader household energy plan that includes EV charging and greater electrification.
Who Should Consider a Sumray + Solis Battery System?
Battery suitability depends on the household’s energy profile, solar generation and future requirements.
Higher Evening Usage
Homes with significant evening electricity consumption may have more opportunity to use energy stored during the day.
Regular Solar Exports
Homes frequently exporting surplus daytime solar may be able to retain some of that energy for later household use.
Larger Solar Systems
A larger rooftop solar array may provide more surplus generation available for battery charging during suitable conditions.
Backup Requirements
Homeowners concerned about outages can investigate configurations designed around selected essential loads.
Future EV Charging
Adding an electric vehicle can change household electricity demand, making future-focused system sizing important.
Expandable Storage
Modular storage can be useful where larger battery capacity is required as part of an appropriately designed system.
13.92kWh or 27.84kWh: Which Size Should You Consider?
Battery capacity should be selected using actual electricity consumption and solar-generation data rather than automatically choosing the largest available option.
A 13.92kWh configuration may provide substantial storage for households looking to shift suitable daytime solar generation into evening and overnight consumption.
A 27.84kWh configuration provides significantly more rated storage and may be considered for larger households, higher electricity consumption, larger solar arrays or greater backup requirements.
Larger 41.76kWh and 55.68kWh configurations may suit specific high-energy applications where the solar system and household energy profile justify the additional capacity.
What Ads Solar Considers
- Average daily electricity consumption
- Daytime versus evening consumption
- Existing solar system capacity
- Typical solar exports
- Single-phase or three-phase supply
- Backup requirements
- Future EV charging
- Heating and cooling loads
- Battery installation location
- Budget and energy objectives
Can You Add a Sumray Battery to an Existing Solar System?
Potentially. Many Australian homeowners consider battery storage after their original solar installation.
The appropriate approach depends on your existing solar inverter, solar array, switchboard, electricity supply and other equipment installed at the property.
A compatible hybrid inverter may form part of the upgrade where appropriate. Other properties may require a different retrofit approach, which is why the existing equipment should be assessed before selecting the battery.
Battery capacity should also make sense in relation to available solar generation. A large battery may provide limited benefit if the solar array does not regularly generate enough suitable surplus electricity to charge it.
Explore our home battery solutions or review our solar battery price information .
Can a Sumray + Solis System Provide Backup Power?
Backup operation depends on the exact battery, inverter and electrical configuration.
Where compatible equipment and backup functionality have been specifically designed into the installation, selected household circuits may be supported during a grid outage.
Available backup duration and power depend on battery state of charge, inverter capability, connected electrical loads and available solar generation.
Possible Essential Loads
- Refrigerator and freezer
- Selected lighting circuits
- Internet modem and Wi-Fi
- Phone and device charging
- Selected power outlets
- Other nominated circuits where suitable
Large appliances and high-power loads may require different system design considerations.
Sumray + Solis Battery Installation Process
Energy Assessment
Review household electricity consumption, existing solar and expected future requirements.
System Design
Select suitable battery capacity, inverter configuration and backup requirements.
Installation
Install the approved equipment and integrate it with the property’s solar and electrical infrastructure.
Commissioning
Configure and commission the system for normal household energy management.
Compare Sumray With Other Home Battery Systems
Battery selection should consider more than storage capacity alone.
Important comparison factors can include usable storage, compatible inverters, power output, backup capability, monitoring, warranty conditions, expansion options, installation requirements and total installed cost.
Ads Solar can also help you explore battery options including Tesla Powerwall 3 , Sigenergy SigenStor , Anker SOLIX X1 , Sungrow , Alpha ESS and SAJ battery systems .
Professional Solar + Battery System Design
Battery performance depends on more than the battery itself. Correct sizing, inverter compatibility, solar generation, electrical design and installation all matter.
Experience Since 2009
Ads Solar has extensive experience helping Australian households and businesses with solar and energy-storage solutions.
System-Specific Design
We assess the property and energy requirements before recommending battery, inverter and solar capacity.
Solar + Battery Solutions
Options are available for suitable battery retrofits as well as complete new solar and battery installations.
Sumray + Solis Battery FAQs
What capacity is the Sumray SR-LV14G?
A single LV14G-L1 configuration provides approximately 13.92kWh of rated energy. Larger configurations covered here provide approximately 27.84kWh, 41.76kWh and 55.68kWh.
Is the Sumray LV14G compatible with Solis?
Compatibility depends on the exact battery and inverter model. The proposed combination should be checked against the current Sumray compatibility documentation before installation.
Can a Sumray + Solis system provide backup?
Backup may be available where compatible equipment is specifically designed and installed for backup operation. Performance depends on battery charge, inverter capability and connected loads.
Can I add Sumray to an existing solar system?
Potentially. The existing inverter, solar array, switchboard and electricity supply should first be assessed to determine an appropriate integration method.
Is 13.92kWh enough battery capacity for a home?
It can provide substantial storage, but suitability depends on daily electricity consumption, evening loads, solar generation and the household’s energy objectives.
Can two Sumray 13.92kWh batteries be installed?
The modular platform includes larger configurations where compatible system design allows. Two 13.92kWh modules provide approximately 27.84kWh of rated energy.
How much does a Sumray + Solis battery system cost?
Installed pricing varies according to battery capacity, inverter selection, existing solar equipment, backup requirements, switchboard work, installation location and site complexity. Request an Ads Solar quote for current pricing.
Should I choose 13.92kWh or 27.84kWh?
The appropriate size depends on how much electricity your home uses, when it is used and how much suitable excess solar is available for battery charging.
Can solar panels charge the battery during an outage?
This depends on the specific inverter, battery and backup configuration. If continued solar charging during outages is important, it should be considered during system design.
Can I install new solar panels and a Sumray battery together?
Yes, subject to system suitability. Designing the solar array, hybrid inverter and battery together allows the complete system to be sized around household energy requirements.
Sumray + Solis Downloads & Technical Documents
Review the available Sumray battery and Solis inverter datasheets, product information, compatibility documentation, warranty information and user manual.
Product specifications, approved inverter compatibility, warranty conditions and installation requirements can change. Refer to current manufacturer documentation and the equipment specified in your Ads Solar quotation before installation.
See What Ads Solar Customers Say
Read customer feedback about Ads Solar quotes, solar and battery installations, service and support.
EXCELLENT
Based on 1318 reviews
Posted on Google![]()
ko mgTrustindex verifies that the original source of the review is Google.
Best Installer and quick and responsive marketing team. I have installed solar system before with them. Always happy for their good job.Posted on Google![]()
SanjeewaTrustindex verifies that the original source of the review is Google.
Would recommend them.Posted on Google![]()
martin gholTrustindex verifies that the original source of the review is Google.
I had a very positive experience with ADS Solar from start to finish. The entire team was professional, responsive, and supportive throughout the process. They kept me informed at every stage, handled all the paperwork and coordination efficiently, and ensured the installation process was smooth and hassle-free. A special thank you to Vicky, who was always responsive, approachable, and willing to help whenever I had questions. His professionalism and commitment to customer satisfaction made a real difference and gave me confidence throughout the project. I was also impressed with how ADS Solar managed the agreement process and coordinated with their subcontractors. Everything was handled professionally, transparently, and in a well-organized manner, making the entire experience very pleasant for my family and me. The installation team was courteous, knowledgeable, and completed the work to a high standard. It is clear that ADS Solar values customer service and takes pride in delivering quality products and services. Based on my experience, I would confidently recommend ADS Solar, their products, and their services to anyone considering a solar and battery solution. Thank you to Vicky and the entire ADS Solar team for your excellent support and service.Posted on Google![]()
John RaymondTrustindex verifies that the original source of the review is Google.
Very satisfied with the solar battery and the service from ADS.Posted on Google![]()
Shahram SharanizadehTrustindex verifies that the original source of the review is Google.
Professional job well donePosted on Google![]()
Jon PerezTrustindex verifies that the original source of the review is Google.
Quick negotiation, narrowed down to a reliable product and they executed the installation beautifully - even leveled the paving where the batteries were going.Posted on Google![]()
Troy McNeilTrustindex verifies that the original source of the review is Google.
Happy with their communication through the installation process and made sure everything was okay before signing off. Would recommendPosted on Google![]()
Pr3mTrustindex verifies that the original source of the review is Google.
I had a home battery system installed along with an upgrade to my solar panels in November 2025. The system was configured as an AC-coupled setup, and I couldn't be happier with the outcome. From the initial consultation through to installation, the sales team at ADS Solar was outstanding. They were professional, knowledgeable, and kept me informed every step of the way. I was pleasantly surprised that the entire process moved so quickly, with the system installed within just a week. After researching several options, I chose the Anker Solix battery system, which has proven to be an excellent product. One of the great things about ADS Solar is the wide range of quality products they offer, allowing customers to select a solution that best suits their needs. The installation team was exceptional. They completed the entire installation, including commissioning and provisioning the system, in a single day. The workmanship was immaculate, and they also carried out the necessary switchboard upgrades to ensure everything was compliant and operating safely. I also had two backup circuits installed, providing added peace of mind during power outages. Overall, the quality of the product, the professionalism of the installers, and the outstanding customer service made the entire experience seamless and stress-free. I highly recommend ADS Solar to anyone considering a solar and battery installation.
Get a Sumray + Solis Battery Quote
Get a system assessment based on your electricity consumption, existing solar installation, available solar generation, backup requirements and future energy needs.
Request a Free QuotePrefer to speak with us? Call 1300 812 911