About Sofar
Sofar is a global clean energy company that began selling solar inverters in 2014 and has since expanded into battery storage solutions, following the path of many leading inverter manufacturers. Headquartered in Shenzhen, China, Sofar has grown rapidly and now operates around 20 offices worldwide, including a dedicated office in Sydney, Australia, to provide local customer service and technical support.
Sofar’s product portfolio covers everything from residential solar inverters (1kW) to large-scale utility inverters (350kW), as well as hybrid inverters, solar battery storage, utility-scale energy storage systems, and smart energy management tools for homes, businesses, and industrial projects.
In early 2023, Sofar’s BTS battery range was officially approved for sale in Australia. While it has a shorter track record than some established brands, Sofar is quickly gaining attention as a reliable and affordable solar battery option for Australian households and businesses.
Sofar battery in Australia
SOFAR offers one battery option for Australian users, the BTS series. The batteries are specially designed for Sofar’s hybrid inverters and are not compatible with other inverter brands.
BTS Series
BTS E5-E20-DS5 battery
The Sofar BTS E5–E20-DS5 Battery is a 400V high-voltage energy storage system designed for reliable solar power in Australian homes and businesses. Offering modular capacity options from 5kWh to 20kWh and power outputs of 2.5 / 5 / 7.5 / 10kW, it’s flexible enough to suit small households or larger energy needs.
With an IP65 protection rating, it’s built for indoor and outdoor installations in tough Aussie conditions. The fully modular design makes it easy to install, transport, and expand as your energy requirements grow.
Key features include a built-in battery pack balance management unit for smooth performance, staged capacity expansion, low self-consumption, and simple one-button startup/shutdown. The BTS E5–E20-DS5 is a smart, scalable, and future-ready solar battery for Australians looking to lower energy bills and boost energy independence.
Why Choose a Sofar Battery in Australia?
Australians are making the switch to solar batteries at record rates, and the Sofar Battery is a standout choice for good reason. It’s designed to work in Australian conditions, making it an energy storage solution that delivers peace of mind and real savings.
When you install a Sofar Battery in Australia, you can:
- Store surplus solar energy and use it when you need it most.
- Reduce your power bills and avoid expensive peak-time electricity rates.
- Stay powered during blackouts with dependable backup energy.
- Access Australian government solar rebates and battery incentives, lowering the upfront cost.
- Enjoy long-term savings with durable, efficient lithium-ion technology.
- Feel confident knowing your energy system is future-proof and scalable.
For Australian households, this means more independence, greater security, and a lifestyle that is both eco-friendly and cost-effective.
Benefits of Sofar Battery for Homes & Businesses
Installing a Sofar Battery with your solar system unlocks a wide range of benefits. Here’s why Australians are choosing Sofar for their homes and businesses:
1. Save Money on Power Bills
With electricity costs climbing, the Sofar Battery helps you take full advantage of your solar panels. Store free solar power during the day and use it at night instead of buying electricity from the grid.
2. Energy Independence
Rely less on the grid and take control of your power. With Sofar, you’re less affected by energy price rises and grid failures.
3. Backup Power During Blackouts
Whether it’s a storm or a grid outage, the Sofar Battery keeps your essential appliances running—lights, fridge, Wi-Fi, and medical equipment so your family feels safe and comfortable.
4. Eco-Friendly Lifestyle
Using more of your own clean solar energy means you’re reducing your reliance on fossil fuels. A Sofar Battery makes it easier to live sustainably and shrink your carbon footprint.
5. Increased Property Value
Homes with solar panels and battery storage are more attractive to buyers in Australia, making this a smart long-term investment.
Additional Sofar Battery Technical Details
While the main Sofar Battery overview covers its modularew more important technical specifications worth noting. These details provide a clearer picture of how the Sofar BTS series performs in different conditions and why it design, IP65 protection, and scalable performance, there are a f’s a dependable option for Australian homes and businesses.
Additional Specifications:
- Battery Chemistry: Lithium Iron Phosphate (LiFePO₄), known for its high safety, stability, and long lifespan.
- Depth of Discharge (DoD): 92.8%, allowing you to use most of the battery’s stored energy efficiently.
- Round Trip Efficiency: Not officially specified, but typically around 90–95% for LiFePO₄ batteries.
- Cooling Method: Natural convection, meaning it operates quietly without the need for fans or mechanical cooling.
- Installation Type: Floor-mounted design ensures easy placement and stability during installation.
- Operating Temperature Range: Charging 0°C to 50°C, Discharging -10°C to 50°C – suitable for Australia’s varying climate conditions
- .Weight: BTS E10 (2 modules) – 110 kg, BTS E20 (4 modules) – 212 kg.
Sofar Battery Prices in Australia
The Sofar battery price in Australia varies depending on the capacity of the battery. For a standalone 15 kWh Sofar battery price is approximately AUD $8,440, 20 kWh Sofar battery price is approximately AUD $10,120 making it an affordable choice for residential energy storage. For a larger capacity, 25 kWh Sofar battery price is approximately AUD $11,920.For off-grid homes and medium-sized businesses, the 40kWh Sofar battery price is approximately AUD $21,999.
👉 After the Australian Federal Government home battery rebate, 15 kWh Sofar battery price is approximately AUD $3,400 , 20 kWh Sofar battery price is approximately AUD $3,400, 25 kWh Sofar battery price is approximately AUD $3,520, 40kWh Sofar battery price is approximately AUD $8599.
Prices may vary depending on system size, installer, and location. Contact us for a personalized quote and expert advice.
Pros and Cons of Sofar Battery
Pros
- Affordable upfront cost per kWh installed – Sofar batteries offer excellent value, making them one of the most affordable solar storage options in Australia.
- Modular design – Expandable between 5 kWh and 20 kWh, allowing flexibility as your energy demand grows.
- IP65-rated enclosure – Designed to withstand Australia’s tough outdoor conditions (recommended to be installed in shaded areas).
Cons
- No built-in fire suppression system – Lacks active fire safety features found in some premium models.
- Limited inverter compatibility – Only compatible with Sofar hybrid inverters; no AC-coupled option.
- Shorter track record in Australia – First approved locally in 2023, so long-term reliability data is limited.
Why Buy Sofar Battery from Aussie Solar Tech?
Choosing the right solar battery is important, but choosing the right company is just as critical. At Aussie Solar Tech, we make it simple to switch to solar storage with the Sofar Battery. We’re a trusted Australian solar company with years of experience in helping households and businesses reduce their energy costs. Our certified professionals provide safe, high-quality installation, ensuring your Sofar Battery performs at its best from day one. We also guide you through the government rebate and incentive process, making sure you save the maximum amount possible. Our prices are transparent, with no hidden fees, and we back every installation with reliable after-sales service and warranty support.
Here’s why Australians trust us:
- ✅Certified Installation
- ✅Local Support
- ✅Quality Products
- ✅Competitive Pricing
- ✅Fast Delivery & Service
When you buy from Aussie Solar Tech, you’re not just getting a product—you’re partnering with a local team that cares about your savings, your comfort, and Australia’s clean energy future.
Take Control of Your Energy Future
The Sofar Battery is not just a piece of technology, it is a method for managing your energy use, minimizing your bills, and protecting your home or business from power shortages. It is durable, efficient, and compatible to form one of the best battery solutions for Australians seeking reliable solar storage.
👉 Contact Aussie Solar Tech today to get a free quote on Sofar Battery installation in Australia. Start saving with smarter solar storage and enjoy energy independence.