BatteryBlueprint
Back to Catalog
Premium ClassLiFePO4DC CoupledData Confidence: High

Sungrow

SBR Series

Sungrow's SBR series is a highly refined, high-voltage LFP battery designed for seamless integration with Sungrow hybrid inverters. It features an ultra-compact stackable design and strong continuous output capabilities.
Size This System for Your Home
Data verified 2026-05-12
Best Considered For
  • Installations pairing with Sungrow hybrid inverters
  • Maximizing floor space efficiency
  • Residential systems requiring fast charge/discharge
May Be Less Suitable When
  • Retrofitting onto existing non-Sungrow AC systems
  • Complete off-grid autonomy

Engineering Verdict

Sungrow has engineered a highly capable high-voltage ecosystem. The SBR modules deliver a 1C rating (3.2 kW output from 3.2 kWh capacity), making the system highly responsive to sudden load changes. The plug-and-play architecture drastically reduces installation errors by eliminating external wiring between modules. However, the system is strictly vendor-locked to Sungrow inverters, which limits its utility in heterogeneous or retrofit environments.

Real-World Considerations

Sungrow is a massive global player, providing strong confidence in warranty longevity. The iSolarCloud app provides detailed analytics, though it can be overly technical for casual users. The system handles partial home backup exceptionally well.

Installation Notes

Weighing only 33 kg per module, it is easily handled by one person. The modular blocks stack vertically without tools. A base unit and top-cover BMS are required to complete the assembly.

Technical Specifications

Usable Capacity

3.2 kWh

Continuous Output

3.2 kW

Peak Output

4 kW (10s)

Chemistry

LiFePO4

Official Sources

Links lead directly to official manufacturer or regulator documentation. BatteryBlueprint does not use affiliate links for hardware specifications.

Economics

Estimated Cost

$1,400 - $1,800 (per module)

Reliability

Warranty

10 Years

Cycle Life (Est.)

6,000

End of Life Capacity

60% Retention

Certifications

VDE 2510-50IEC 62619
Physical Specs
Weight33 kg
Dimensions130h x 625w x 330d mm
IP RatingIP55
Temp Range-10°C to 50°C
LocationBoth

Disclaimer: Battery specifications are provided for planning and educational purposes only. Always verify compatibility, certification, warranty terms, and installation requirements with the manufacturer and a qualified installer before purchasing. BatteryBlueprint compiles this data from publicly available datasheets and official manufacturer releases; specifications may change without notice or vary by local grid regulations.