Sungrow 25.6KW Energy Storage Battery
High voltage LFP energy storage batteries are applied in grid-tied solar power systems (On-Grid), grid-independent solar power systems (Off-Grid), solar power systems with storage (Hybird), energy storage system. Suitable for LFP energy storage battery to ensure maximum lifespan; the design creates flexibility, supporting 3 – 8 modules per compartment, up to 4 parallel compartments; wide range of stored energy from 9 to 100 kWh; high efficiency with 30A max charge & discharge current, etc.
Specifications
| Capacity: 25.6 kW | Charging & discharging current: 30A max |
| Trademark: SUNGROW | Protection level: IP55 |
| Display: LED | Communication standards: CAN |
| Model | SBR256 |
| Technical specifications | 8 modules |
| System data | |
| Power storage battery type | LiFePO4 (Lithium Iron Phosphate Battery / LFP) Prismatic Cell |
| Power storage battery module | 3.2kWh, 33kg, 625 x 130 x 330 mm (WxHxD without handle) |
| (Available) electricity *1 | 25.6 kWh |
| Rated voltage | 512 V |
| Operating conditions | 448 – 584 V |
| Maximum charge/discharge current: continuous | 30 A |
| Maximum charge/discharge current: 10 second pulse | 42 A |
| Display | SOC value and operating status |
| Communication method | CAN |
| Protective equipment | |
| Overvoltage/undervoltage protection | Yes |
| Over-current protection | Yes |
| Over-heat/over-cold protection | Yes |
| Leakage current protection | Yes |
| DC on/off | Yes |
| DC fuse | Yes |
| General data | |
| Dimensions (W*H*D) | 625x1195x330 mm |
| Weight | 279 kgs |
| Installation location | Indoor/Outdoor |
| Mounting method | Just to stand on the floor |
| Operating ambient temperature range | Charge: 0 to 50 ℃ Discharge: -20 to 50 ℃ |
| Protection level | IP55 |
| Permissible range of relative humidity | 0 – 95% (non-condensing) |
| Max. operating altitude | Up to 2000 m |
| Cooling method | Natural cooling |
| Certificate | CE, CEC, IEC 62619, IEC 62040, JIS C 8715-2, UN38.3 |
| Warranty period *2 | 10 years |
| Extended features | Up to 4 parallel sets (required additional junction box) |
*1 Test conditions: 25 degrees Celsius, 100% depth of discharge (DOD), 0.2C charge & discharge
*2 Refer to power storage battery warranty letter for conditional application
1. Sungrow Batteries: Advantages and Disadvantages
- Strong local technical support across Australia ensures reliability and customer confidence.
- Provides excellent value by balancing high performance with affordability.
- High-voltage design enables flexible battery placement away from the inverter, helping meet Australia’s strict battery location regulations.
- Seamless integration with Sungrow-compatible inverters supports building larger, scalable solar energy storage systems tailored to growing power needs.
- Updated mobile app features an improved user interface with clearer visuals.
- Detailed operational data and diagnostics available via the app, ideal for solar enthusiasts and technicians to monitor and troubleshoot system health.
- Robust alloy housings and stackable battery modules allow incremental storage capacity expansion up to an impressive 102 kWh, suitable for both residential and small commercial solar setups.
- Occasionally, technical support can be overwhelmed or redirect callers to an automated Japanese answering system, reflecting Sungrow’s global headquarters.
2. About Sungrow
Sungrow is a leading Chinese company recognized worldwide as the largest manufacturer of solar inverters. Their home battery systems are gaining popularity in Australia due to their proven combination of cost-effectiveness and reliability.
Founded in 1997 by Professor RenXian Cao of Hefei University of Technology, who holds advanced degrees in electrical engineering and automation, Sungrow boasts strong technical leadership. The company has expanded sustainably, providing essential products that support the global transition to renewable energy while maintaining robust financial health. In 2022, BloombergNEF awarded Sungrow a perfect 100% bankability rating, confirming the company’s financial stability and long-term viability.
For utility-scale energy storage needs, Sungrow offers advanced solutions, but Australian homeowners and small businesses frequently prefer the Sungrow SBR HV home battery series for efficient and reliable solar energy storage.
3. Sungrow SBR HV Battery Overview
-
The Sungrow SBR HV is a modular, high-voltage lithium iron phosphate (LFP) battery system designed for residential solar energy storage.
-
Battery modules offer 3.2 kWh usable capacity each, with a minimum of 3 modules (9.6 kWh) and up to 8 modules in a single stack (25.6 kWh).
-
For larger energy needs, up to four stacks can be connected in parallel, providing over 100 kWh of usable storage—ideal for expanding homes or small businesses.
-
The modular design allows easy expansion, enabling users to start with a smaller capacity and add more modules later if required.
4. Safety Features
-
Utilizes the safest lithium battery chemistry (LFP).
-
Built with multiple layers of protection, ensuring safe operation.
-
Widely installed in Australia with no major safety incidents reported.
5. Cost and Value
-
Competitively priced among residential battery options.
-
Offers reliable performance backed by a 10-year warranty covering household solar energy storage use.
5. Installation and Integration
-
Requires a Sungrow hybrid inverter to operate; both single-phase and three-phase inverters are available.
-
The high-voltage design provides flexibility in battery placement and simplifies meeting strict Australian fire safety regulations.
-
Suitable for indoor or outdoor installation, with IP55 protection rating.
-
Plug-and-play wiring-less connection between battery modules enables straightforward installation by one person.
6. Performance and Features
-
Supports 30A continuous charge and discharge current, delivering efficient energy use.
-
Designed for 100% depth of discharge and 10 years or around 6,000 cycles of lifespan.
-
Enables full solar system integration, allowing larger solar panel capacity relative to inverter size.
-
Offers backup power capabilities with near-instantaneous switchover during outages.
-
Suitable for off-grid solar setups.
7. Customer Support and Warranty
-
Sungrow has a local office in Sydney to provide prompt warranty and support services.
-
Warranty covers 10 years or specified energy throughput, ensuring sustained performance.
-
The battery maintains at least 70% of its original capacity throughout the warranty period.
Industry Recognition
-
Sungrow batteries have earned accolades including SolarQuotes’ Best Value Battery awards and Installer Choice Awards, confirming strong market reputation and installer preference.
8. Premium features of our products
Safe
- Lithium iron phosphate battery
- Multi-layer protection design and strict safety certification
Flexible
- Expandable power storage throughout the operating life
- Supports 3-8 modules each, up to 4 parallel sets, storage power range from: 9-100 kWh
Easy management
- No installation required: Automatic connection to SUNGROW inverter
- Smart operation: Remote operation & one-click upgrade
High efficiency
- 100% usable energy
- 30 A continuous charging and discharging current
Easy installation
- Light and compact, can be installed by only one person
- Plug and play, wireless connection between modules
- Seamless connection to hybrid inverter
WHY CHOOSE DAT SOLAR?
15+
400+
9500+
capacity of 560MW nationwide
10+
are always available
Error: Contact form not found.
HỒ SƠ NĂNG LỰC
Solar Panel
Grid tie inverter
Hybrid Inverter
Solar Pumping System
All




