Energidea
Sungrow Sungrow SBR128

Sungrow

Series: Sungrow SBR Series

Sungrow SBR128

Single-phase off grid inverter with 12.8 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 12.8 kWh variant.

Compared to other models

  • - 100% larger capacity than Sungrow SBR064
  • - 50% smaller capacity than Sungrow SBR256
  • - Mid-range option balancing capacity and project flexibility.

Ideal for

Ideal for installers who need a balanced 12.8 kWh option with 0.1 kW for mainstream project sizing.

Key Specifications

Usable Capacity

12.8 kWh

Vendor
Show All Specifications

Battery

Battery ChemistryLFPVendor
Battery Voltage ClassHVVendor
Capacity (Nominal)12.8 kWhVendor
Capacity (Usable)12.8 kWhVendor
Nominal Voltage256 VVendor
Voltage Range204-281 VVendor
Min Modules4Vendor
Max Modules4Vendor
Installation Type-Vendor
Capacity Scalability Min9.6 kWhVendor
Capacity Scalability Max25.6 kWhVendor
Max Charge Power7.68 kWVendor
Max Discharge Power7.68 kWVendor
Peak Discharge Power10.75 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*740*330 mmVendor
Weight147 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 SBR128 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.

Os campos principais de comparação estão incompletos (>30% em falta). Ainda não é recomendada comparação direta.

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Configuracao tipica do sistema

Standard Residential Coupling

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

Tipo de rede: 1P or 3P

Adequado para: Homeowners seeking energy independence.

Componentes principais

SH Hybrid Inverter, SBR Battery Stack, Smart Meter

Isencao de responsabilidade: 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.

Tipo de rede: 3P

Adequado para: Large estates or small businesses.

Componentes principais

Hybrid Inverter, up to 4 SBR stacks in parallel.

Notas

Requires Sungrow parallel junction box.

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

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