Product Summary
The Sungrow SBR256 is a high-voltage, modular lithium iron phosphate (LFP) battery system designed for residential and small commercial applications. As the largest configuration in Sungrow’s SBR series, it offers a substantial 25.6 kWh of usable energy, making it an excellent choice for larger households, properties with electric vehicles, or those aiming for significant energy independence. Known for its competitive pricing, safety, and scalability, the SBR256 integrates seamlessly with Sungrow’s hybrid inverters to provide a reliable and efficient energy storage solution. Its modular design allows for flexibility, although the SBR256 represents the maximum capacity in a single stack.
Official Specifications
Below are the official specifications for the Sungrow High Voltage LFP Battery series, including the SBR256 model.
| Feature | Specification |
|---|---|
| Product Name | Sungrow High Voltage LFP Battery |
| Model Series | SBR096, SBR128, SBR160, SBR192, SBR224, SBR256 |
| Battery Chemistry | LFP (Lithium Iron Phosphate) |
| Voltage Class | High Voltage |
| Manufacturer | Sungrow Power Supply Co., Ltd. |
| Communication Protocol | CAN (Controller Area Network) |
| Maximum Exposure Temperature | Do not expose the battery to temperatures in excess of 60°C |
| Document Type | User Manual |
| Document Code | SBR096-256-UEN-Ver12-202103 |
| Version | 1.2 |
Please note: Specifications and pricing are subject to change. Consult with an authorised Sungrow installer for the most current information.
Official Product Documentation
Official Documentation: Download the Official Datasheet (PDF)
Australian Price & Availability
In 2025, the installed price for a Sungrow SBR256 battery system in Australia is expected to range from approximately $21,000 to $23,000 AUD. This places it as a highly competitive option in the large-capacity residential battery market, offering a compelling cost-per-kWh despite a higher upfront cost than some lower-capacity competitors. Pricing can vary based on the complexity of the installation, location, and the specific retailer. The SBR series is widely available across Australia through a network of certified solar installers.
Comparison with Competitors
The Sungrow SBR256 competes in a market with several established players. Its primary advantages are its modular design and value for money.
| Feature | Sungrow SBR256 | Tesla Powerwall 3 | sonnenBatterie Evo |
|---|---|---|---|
| Usable Capacity | 25.6 kWh (in 3.2 kWh modules) | 13.5 kWh | 10 kWh |
| Chemistry | LFP | LFP | LFP |
| Scalability | Up to 8 modules per stack; 4 stacks parallel | Up to 4 units (54 kWh total) | Modular design, can be expanded |
| Inverter | Requires compatible Sungrow hybrid inverter | Integrated inverter | AC-coupled; works with existing solar |
| Warranty | 10 years | 10 years | 10 years or 10,000 cycles |
| Outdoor Rating | Yes (IP55) | Yes (IP67) | Yes (IP56) |
| Approx. Installed Price | $21,000 – $23,000 | $15,000 – $17,000 | ~$12,000 – $14,000 |
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Sungrow SBR256: This battery is ideal for homeowners seeking a large, scalable, and budget-conscious energy storage system. Its modularity offers flexibility, and its safe LFP chemistry provides peace of mind. It represents excellent value for those who need significant capacity without the premium price tag.
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Tesla Powerwall 3: Best suited for those who prioritize a seamless, all-in-one ecosystem with advanced software and are willing to pay a premium. Its 13.5 kWh capacity is a good fit for the average home, and its integrated inverter simplifies the system.
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sonnenBatterie Evo: A premium, German-manufactured option for users who value a long track record and a robust warranty. With a modular design starting at 10 kWh and a competitive price point, its build quality and established brand appeal to a specific segment of the market.
Expert & User Reviews
Expert and user reviews for the Sungrow SBR series are consistently positive, highlighting the system’s reliability, value for money, and strong local support. Installers often praise the ease of installation due to the modular, stackable design. The use of LFP battery chemistry is frequently cited as a major safety advantage. While the hardware receives high marks, some users note that the iSolarCloud monitoring app, while functional, could be more intuitive.
Pros:
- Excellent Value: Sungrow batteries are consistently noted for their competitive pricing, offering a lower cost per kWh compared to many rivals.
- Modular and Scalable: The ability to stack modules from 9.6 kWh up to 25.6 kWh allows homeowners to tailor the system to their needs and expand it later if required.
- Safe LFP Chemistry: The use of Lithium Iron Phosphate cells is a significant advantage, known for being one of the safest and most stable lithium battery technologies available.
- Strong Australian Presence: Sungrow has a well-established local support team and technical service based in Australia, which is a major benefit for warranty and troubleshooting.
- High Performance: The battery offers 100% usable depth of discharge and a continuous charge/discharge current of 30A, ensuring efficient use of stored energy.
Cons:
- Requires Sungrow Inverter: The battery is designed to work exclusively with Sungrow hybrid inverters, limiting its compatibility if you have an existing system from another brand.
- App Interface: While the iSolarCloud app provides detailed data, some users and experts find its interface less user-friendly compared to competitors.
- Weight and Size: As a large-capacity unit, the fully assembled SBR256 stack is heavy (279 kg) and requires a significant amount of space for installation.
References
Expert Review
- getbatteryquotes.com.au: Sonnen Battery Review: Evo & Hybrid 9.53 – This source provides an overview of Sonnen solar batteries, detailing their features, benefits, and specifications for Australian consumers.
- varietysolar.com.au: Sungrow Battery Review 2025: Is It The Best Home Storage Solution in Australia? – An in-depth review of Sungrow batteries, assessing their suitability as a leading home energy storage option in Australia for 2025.
- SolarChoice: Sonnen Battery: An Independent Review by Solar Choice – An independent expert review of Sonnen batteries, covering price, warranty, functionality, and customer feedback in the Australian market.
- isolux.com.au: Sungrow Battery vs Tesla Battery: Which Is Right For You? – A comparative analysis of Sungrow and Tesla batteries to help consumers decide on the best energy storage solution for their needs.
- Solar Power Nation: Sungrow Battery Review: Expert Insights by SPN Australia – This expert review from Solar Power Nation highlights the performance, reliability, and advanced features of Sungrow’s energy storage solutions.
- SolarQuotes: sonnenBatterie Evo. Finally! A Decent Battery From sonnen. – An in-depth review of the sonnenBatterie Evo, highlighting its features and improvements over previous models.
- Positive Energy: Sonnen Battery Review – This source provides a detailed review of Sonnen batteries, including their performance, features, and suitability for residential use.
- SolarBright: Sungrow Batteries Review – A review of Sungrow’s SBR and SBH battery models, highlighting their modular design, long lifespan, and safety features.
- Pro Solar: Why the Sungrow Battery is a Benchmark for Quality – This article highlights the Sungrow battery as a benchmark for quality and reliability in the Australian solar market.
- SolarChoice: Sungrow PowCube battery storage system (Analysis & review) – Solar Choice provides a detailed analysis of Sungrow batteries, rating them on company backing, warranty, and customer reviews.
- solarminer.com.au: Sungrow Battery Review in Australia With New Features – A review of the Sungrow battery in Australia, focusing on its new features and overall performance.
- SolarQuotes: Sungrow | Solar Batteries Review – An extensive review of Sungrow batteries, detailing their pros and cons, cost, and warranty information from an expert perspective.
- SolarQuotes: Budget Sungrow Battery Any Good? I Installed One To Find Out… – An owner’s firsthand account of installing and using a budget-friendly Sungrow battery, comparing it to the Tesla Powerwall.
- Solar Answered: Sungrow Battery Review – A comprehensive review of the Sungrow SBR battery series, covering its features, pros and cons, warranty, and overall value.
- Go Sunny: SonnenBatterie Evo: A Comprehensive Review and Analysis – A detailed review of the SonnenBatterie Evo, covering its energy storage capacity, power output, and overall performance.
- elitepowergroup.com.au: Sungrow SBH vs Tesla Powerwall 3: Which is Better? – A comparative article weighing the features and benefits of the Sungrow SBH against the Tesla Powerwall 3 for consumers in NSW.
- elitepowergroup.com.au: Sungrow SBR/SBH vs. BYD Battery-Box: Comparison – A detailed comparison between Sungrow’s SBR/SBH series and the BYD Battery-Box for the NSW market.
- volteam.com.au: Sungrow Vs Tesla Battery Review – This review compares the features, performance, and value of Sungrow and Tesla solar batteries.
General Guide
- econnex.com.au: Tesla Powerwall: A Guide to Australia’s Favourite Home Battery – A comprehensive guide to the Tesla Powerwall, covering its features, benefits, and why it is a popular choice for home energy storage in Australia.
- RenewCo Solar: Top 5 Solar Batteries in 2024 – This guide ranks the top five solar batteries available in 2024, including options like the Tesla Powerwall II and Sungrow SBR HV Battery.
- sonnen: sonnenBatterie – Intelligent energy storage – Official product page from sonnen, detailing the features and benefits of their intelligent energy storage systems.
- Coffs Solar Energy: Best Solar Battery for Australian Homes [2025 Guide] – A 2025 guide to the best solar batteries for Australian homes, evaluating top brands and models.
- Australian Design Solar: Sungrow Solar Battery Price in Australia (2025 Guide) – A 2025 price guide for Sungrow solar batteries in Australia, offering an overview of costs for different models and system sizes.
- sonnen: How Much Do Solar Batteries Cost in Australia? – An article by sonnen explaining the various factors that influence the cost of solar batteries in Australia, including capacity and quality.
Retailer Listing
- australiandesignsolar.com.au: Sungrow Solar Battery Price Sydney (2025) – This page details the pricing for Sungrow solar batteries in Sydney for 2025, positioning them as an affordable and reliable energy storage solution.
- mg-solar-shop.com: Sungrow SBR256 V13.2 Battery Storage 25.6 kWh – A retail listing for the Sungrow SBR256 battery, providing product specifications and details for purchase.
- bm-distribution.shop: SUNGROW SBR256 Batteriespeicher 25.6 kWh V13 – A European retail listing for the Sungrow SBR256 battery module, providing technical specifications and pricing.
- solarsuperstore.com.au: Sungrow 25.6kWh Home Storage Battery – SBR256 – A retail product page for the Sungrow SBR256, a 25.6kWh home storage battery.
- Australian Design Solar: Tesla Powerwall 3 Cost Melbourne | 2025 Price & Install Guide – This 2025 guide breaks down the installed cost of a Tesla Powerwall 3 in Melbourne, including the unit price and installation fees.
- solarbatterysupermarket.com.au: Sungrow SBR High Voltage LFP Solar Battery – A retail page offering various models of the Sungrow SBR High Voltage LFP solar battery for sale.
- davesun.it: Sungrow SBR256 High voltage lithium battery 25,6kW – An Italian retail listing for the Sungrow SBR256 high-voltage battery, including technical details and specifications.
- Solar Heroes: Sungrow 25.6kW High Voltage LFP Battery SBR256 – A product page detailing the features of the Sungrow SBR256 battery, such as its 100% usable energy and flexible, expandable design.
- solarranch.de: Sungrow SBR256 Battery – A German retailer’s product page for the Sungrow SBR256 battery module.
