Energidea
Sungrow Sungrow SBR256

Sungrow

Series: Sungrow SBR Series

Sungrow SBR256

Single-phase off grid inverter with 25.6 kWh LFP battery

Partially verified

Best for

  • + Residential installations
  • + Single-phase residential installations
  • + Projects requiring long warranty coverage
  • + LFP battery applications - verify cycle life from datasheet

Not ideal for

  • ! Large-scale C&I projects - consider commercial product line
  • ! Three-phase commercial/industrial installations
  • ! Backup/battery-backup projects (no EPS functionality)

In the Sungrow SBR Series series

This is the 25.6 kWh variant.

Compared to other models

  • - 300% larger capacity than Sungrow SBR064
  • - Maximum capacity option in this series.

Ideal for

Ideal for projects that prioritize maximum stored energy in the series while keeping 0.1 kW as the design reference.

Key Specifications

Usable Capacity

25.6 kWh

Vendor
Show All Specifications

Battery

Battery ChemistryLFPVendor
Battery Voltage ClassHVVendor
Capacity (Nominal)25.6 kWhVendor
Capacity (Usable)25.6 kWhVendor
Nominal Voltage512 VVendor
Voltage Range409-563 VVendor
Min Modules8Vendor
Max Modules8Vendor
Installation Type-Vendor
Capacity Scalability Min9.6 kWhVendor
Capacity Scalability Max25.6 kWhVendor
Max Charge Power15.36 kWVendor
Max Discharge Power15.36 kWVendor
Peak Discharge Power21.5 kWVendor
Cycle Life6000 cyclesVendor
DoD100 %Vendor
Round-trip Efficiency95 %Vendor

Environment & Mechanical

IP RatingIP55Vendor
Charge Temp Range0 to 50Vendor
Discharge Temp Range-20 to 50Vendor
Heating SupportedfalseVendor
Dimensions (W x H x D)625*1320*330 mmVendor
Weight279 kgVendor

EMS & Communication

BMS InterfacesCAN / RS485Vendor
Compatible InvertersSH3.0-6.0RS, SH5.0-20RT, SH5.0-10RT-P2Vendor
BMS Update SupportedtrueVendor

Compliance & Warranty

CertificationsIEC 62619, IEC 62477-1, UN38.3, VDE 2510-50Vendor
Shipping CertificationsUN38.3Vendor

Data Confidence & Verification

Partially verified

Data Sources

  • + Official datasheet - verified 2026-04-09
  • + Installation manual - verified 2026-04-09
  • - Certificate - not available

Data gaps that may affect your decision

  • ! Outdoor temperature range not specified - confirm outdoor suitability.
  • ! IP rating not documented - confirm installation location suitability.

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Compliance & Certifications

No compliance data available for this product.

Certifications

-

Documents & Downloads

DATASHEET PDF

INSTALLATION MANUAL

  • Sungrow SBR256 Installation ManualDownload
Compatible Products - coming in Phase 3
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Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.

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Typical System Setup

Standard Residential Coupling

Paired with Sungrow SH-RT/RS hybrid inverters for home storage.

Grid Type: 1P or 3P

Suitable For: Homeowners seeking energy independence.

Main Components

SH Hybrid Inverter, SBR Battery Stack, Smart Meter

Disclaimer: For reference only. Final system configuration should be confirmed based on local regulations, grid requirements, and project conditions.

Parallel Battery Stacks

Increased capacity for high energy demand.

Grid Type: 3P

Suitable For: Large estates or small businesses.

Main Components

Hybrid Inverter, up to 4 SBR stacks in parallel.

Notes

Requires Sungrow parallel junction box.

Disclaimer: For reference only. Final system configuration should be confirmed based on local regulations, grid requirements, and project conditions.

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