SolaX solar battery systems are designed to help homes and businesses get the most out of their solar power. By storing extra energy generated during the day, these batteries allow you to use solar electricity at night or during power outages, cutting your reliance on the grid and helping lower electricity bills. With reliable performance and advanced technology, Solax batteries offer a durable and efficient energy storage solution—perfect for anyone looking to save money, increase energy independence, and make their home or business more sustainable.
SolaX Power is a global solar and energy storage technology company founded in 2012, with headquarters in Hangzhou, China. The company develops solar inverters, energy storage batteries, all-in-one ESS solutions, EV chargers and smart energy management systems for residential, commercial and utility-scale applications.
SolaX is well known for its hybrid inverter technology and high-voltage battery storage systems. Its residential energy storage products are designed to help homeowners store excess solar energy, reduce grid reliance and improve backup power support. In Australia, SolaX has a local office, giving the brand a stronger local presence for Australian solar and battery installations.
Choosing a Solax solar battery makes sense for homeowners and businesses who want to get more value from their solar system. Solax focuses on practical, reliable energy storage that helps you cut electricity bills, improve energy independence, and stay protected during power outages. Whether your goal is to reduce reliance on the grid, lower your carbon footprint, or simply keep essential appliances running when the power goes out, Solax offers a balanced solution that’s built for everyday use.
Solax solar batteries are available in a range of capacities, typically starting around 5 kWh and scaling well beyond 15 kWh. Thanks to their modular design, you can start small and expand later as your energy needs grow. A lot of users find this flexibility useful, especially if their household energy usage increases over time.
Solax batteries use modern lithium-ion technology, which delivers higher energy density, faster charging, and a longer service life compared to older battery types. Lithium-ion chemistry also offers better thermal stability and requires very little maintenance, making it a dependable option for long-term home energy storage.
With round-trip efficiency exceeding 90%, Solax batteries ensure that most of the energy you store is available when you actually need it. They’re capable of supporting essential household loads, backup circuits, and even higher-demand appliances during peak usage periods.
Solax batteries are designed with space efficiency in mind. Their compact size allows for flexible installation, whether indoors or outdoors. The weather-resistant housing means they’re built to handle a wide range of environmental conditions without compromising performance.
Solax backs its battery systems with a 10-year warranty, giving users confidence in long-term performance and capacity retention. For many households, this warranty plays a big role in feeling secure about the investment.
Integrated smart monitoring lets you track energy generation, storage, and usage in real time. The advanced Battery Management System (BMS) continuously protects the battery by preventing overcharging, deep discharging, and overheating, while also helping the system run as efficiently as possible.
Solax’s battery lineup is built around high-voltage Lithium Iron Phosphate (LiFePO₄) storage systems. Instead of offering only fixed-size batteries, Solax uses modular battery platforms that can be expanded depending on household energy needs, inverter compatibility and installation design. The current SolaX residential battery range in Australia includes T-BAT-SYS-HV-S3.6, TSYS-HS51 and T-BAT H 5.8 V3.
The T-BAT-SYS-HV-S3.6 is a modular high-voltage LFP battery system designed for residential solar storage. It supports a wide capacity range from approximately 7.3 kWh to 47.9 kWh, making it suitable for homes that need flexible battery expansion.
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The TSYS-HS51 is a high-voltage stackable battery system designed for scalable home energy storage. It offers a wide capacity range and is suitable for homes that need flexible battery expansion and reliable performance.
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The T-BAT H 5.8 V3 is a flexible high-voltage LFP battery system designed for scalable home energy storage. It can expand up to 6 units in a single cluster, providing up to 34.6 kWh total capacity.
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SolaX also offers residential all-in-one ESS options such as X1-IES and X3-IES. These systems combine a hybrid inverter, battery storage, BMS and smart energy management in one integrated energy storage solution.
The X1-IES is designed for single-phase homes, with 2.5 kW to 8 kW inverter options and modular battery expansion up to 40 kWh. The X3-IES is designed for three-phase homes, with 4 kW to 15 kW inverter options and battery expansion from 10 kWh to 60 kWh.
SolaX also offers standalone battery storage systems such as T-BAT-SYS-HV-S3.6, TSYS-HS51 and T-BAT H 5.8 V3, which are designed to work with compatible SolaX hybrid inverters. This gives homeowners two options: choose a separate SolaX inverter and battery system, or choose an all-in-one ESS where the inverter and battery storage are integrated together.
| Battery Capacity | Approx. Price (AUD) |
|---|---|
| 14.4 kWh | A$5,519* |
| 21.6 kWh | A$7,129* |
| 32.4 kWh | A$8,725* |
| 43.2 kWh | A$12,358* |
| 50 kWh | A$14,130* |
Solax Module 3.6 kWh battery systems are available in multiple capacity options, making them suitable for both residential and commercial energy storage needs. Solax battery systems Price Start From approximately A$5,519 for the 14.4 kWh system, while the 21.6 kWh Solax battery price is approximately A$7,129.
For larger storage needs, the 32.4 kWh Solax battery price is approximately A$8,725, the 43.2 kWh Solax battery price is approximately A$12,358, and the 50 kWh Solax battery price is approximately A$14,130.
* Final price may varies based on location, installation requirements. Contact us for a personalized quote and expert advice.
| Battery Capacity | Approx. Price (AUD) |
|---|---|
| 20 kWh | A$7,917* |
| 30 kWh | A$9,311* |
| 40 kWh | A$13,241* |
Solax Module 5.1 kWh battery systems are designed for users who require higher power output and scalability. Solax battery systems Price Start From approximately A$7,917 for the 20 kWh system, while the 30 kWh Solax battery price is approximately A$9,311.
For higher energy demands, the 40 kWh Solax battery price is approximately A$13,241, offering scalable energy storage solutions for medium to large households and small commercial applications.
* Final price may varies based on location, installation requirements. Contact us for a personalized quote and expert advice.
| Feature | T-BAT HS10 (2 × 5.1 kWh Modules) |
T-BAT HS10.8 (3 × 3.6 kWh Modules) |
|---|---|---|
| Battery Type | Lithium Iron Phosphate (LiFePO₄) | Lithium Iron Phosphate (LiFePO₄) |
| Usable Capacity | 9.2 kWh | 10.0 kWh |
| Nominal Capacity | 10.2 kWh | 10.8 kWh |
| Expandable Range | 5.1 kWh – 30.7 kWh | 7.3 kWh – 47.9 kWh |
| Depth of Discharge | 90% | 90% |
| Maximum Discharge Power | 5.1 kW | 7.6 kW |
| Ingress Protection (IP) | IP66 | IP65 |
| Cooling Method | Natural Convection | Natural Convection |
| Installation Style | Wall-mounted or Floor-mounted | Floor-mounted |
| Operating Temperature | −30°C to 53°C (with heating support) | −30°C to 53°C (with heating support) |
| Dimensions (mm) | 445 × 338.8 × 110 | 445 × 338.8 × 110 |
| Weight | 57 kg | 55 kg |
| Communication | CAN / Modbus 485 | CAN / Modbus 485 |
Pros
✓ Modular, high-voltage design that scales easily, with system sizes roughly from 7kWh up to nearly 48kWh
✓ Strong IP65/IP66 protection, making the batteries suitable for sheltered outdoor installations
✓ 10-year manufacturer warranty with a competitive energy throughput allowance
✓ Uses LFP (LiFePO₄) chemistry, which is known for better safety and longer cycle life
✓ Works seamlessly with Solax hybrid inverters, keeping the system ecosystem simple and efficient
Cons
✗ Battery expansion after the first year often requires approval and careful recommissioning
✗ No AC-coupled configuration available, limiting compatibility with some existing solar systems
✗ Off-grid installations typically require annual inspections, adding to ongoing maintenance considerations
✗ Best performance is achieved within the SolaX ecosystem, which may reduce flexibility for mixed-brand setups
SolaX backs its TriplePower batteries with a 10-year warranty, ensuring long-term reliability. The warranty guarantees that the battery will maintain at least 70% of its nominal capacity by the end of the term. If you plan to expand your system, note that SolaX requires consent if the existing battery is over 1 year old, helping ensure compatibility and continued performance.
Deciding whether a Solax solar battery is right for you really depends on what you need from your energy setup. If you’re building a new system or already have a Solax inverter, it’s a solid choice. The battery is flexible, modular, and easy to monitor, which a lot of homeowners find really convenient.
On the other hand, it’s not perfect for everyone. If your system requires an AC-coupled battery, or you want strong local support directly from the manufacturer, you might want to explore other options. You might notice that Solax performs best when it’s part of its own ecosystem, rather than mixed with other brands.
In short, for new installations or homes already using Solax inverters, the battery offers dependable performance, room to expand, and good overall value. But if you prioritise flexibility or long-established local support, it’s worth comparing it with other brands before making a decision.
At Aussie Solar Tech, we’re all about helping you get the most from your solar system with reliable, affordable solutions. We provide genuine Solax batteries, along with expert advice and professional installation anywhere in Australia. Our team is friendly, experienced, and always ready to guide you through choosing the right battery for your home.
We only stock products that are tested, approved, and trusted for Australian conditions, so you can feel confident in your investment. With fast service, smooth installation, and strong after-sales support, Aussie Solar Tech is the partner you can rely on for your Solax solar battery needs.
1. What is the lifespan of the Solax battery?
The Solax battery typically lasts 10–15 years, depending on how frequently it is used and how well it is maintained. Proper care can help maximize its lifespan.
2. Is Solax a Chinese company?
Yes, Solax Power is headquartered in China, but their batteries are widely used internationally for both residential and commercial solar energy solutions.
3. What is the chemistry of Solax battery?
Solax batteries use LiFePO4 (Lithium Iron Phosphate) chemistry, which is known for safety, long cycle life, and stable performance.
4. Where are Solax batteries made?
Solax batteries are manufactured in China, ensuring consistent quality with international standards.
5. Can Solax batteries be expanded with multiple modules?
Yes, Solax batteries can be expanded by connecting multiple modules in series or parallel, allowing you to increase voltage or capacity according to your energy needs.
6. Are Solax batteries suitable for both home and commercial use?
Yes, they are designed for both residential and commercial applications, making them versatile for homes, offices, and small to medium businesses.
Similar Aussie Solar Tech sells high-performance solar batteries in Australia. The solar batteries we sell are excellent for energy storage and will last a long time. Aussie Solar Tech sells CEC-approved solar products and is a NETCC-approved solar retailer, so you can be confident that we will give you the best, most sustainable solution for your home.
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