Lithium Battery HV 12.8 kWh Sungrow SBR128
Modelo: SBR128- Sku: SUNGBAT004
- Vendor: Sungrow
Specifications
Product Description
The HV Lithium Battery 12.8 kWh Sungrow SBR128 is a high-voltage tower composed of 4 LFP modules of 3.2 kWh each, managed by BMS and optimized for Sungrow hybrid inverters. It offers 12.8 kWh usable with 30 A continuous charge/discharge and 100% depth of discharge, ensuring maximum energy utilization for self-consumption and backup. Its stackable design, without cables between modules, and IP55 protection rating simplify installation and allow placement indoors or outdoors.
Main Features
- Usable capacity: 12.8 kWh (4×3.2 kWh, LFP chemistry).
- Nominal system voltage: 256 V; operating range 216–292 V.
- 30 A continuous charge/discharge with high efficiency.
- 100% DOD configurable for maximum usable energy.
- Protection rating IP55 and natural convection cooling.
- Communication CAN, SOC/status indicators, and comprehensive electronic protections.
Advantages or Benefits
- Scalable modular architecture: from 2 to 8 modules per tower to expand as needed.
- Reference safety thanks to LFP chemistry (thermal stability, long service life).
- Quick and clean installation: plug & play stacking without cables between modules; compact footprint.
- Reliable operation in a wide thermal range and up to 4,000 m altitude.
- Native integration with Sungrow inverters for monitoring, optimization, and backup.
Purpose or Applications
Recommended for homes and SMEs seeking to increase self-consumption, have backup in case of outages, and optimize tariffs through charge/discharge scheduling. Suitable for new systems or expansions of existing Sungrow SBR towers.
Technical Specifications
| Technology | Lithium LFP (LiFePO₄), prismatic cell |
| Usable energy | 12.8 kWh |
| Nominal voltage | 256 V |
| Voltage range | 216–292 V |
| Continuous current | 30 A (charge/discharge) |
| Depth of discharge | Up to 100% (adjustable) |
| Protection rating | IP55 |
| Communication | CAN |
| Operating temperature | Charge 0…50 °C · Discharge −20…50 °C |
| Dimensions (W×H×D) | 625 × 675 × 330 mm |
| Approximate weight | 147 kg |
| Max. operating altitude | 4,000 m |
| Cooling | Natural convection |
| Protections | Over/undervoltage, overcurrent, temperature, DC isolator |
| Certifications | CE, CEC, IEC 62619, UN38.3, VDE 2510-50, IEC 62477, IEC 63056, IEC 61000, UKCA |
Compatibilities
Direct (official) compatibility with Sungrow HV hybrid inverters via CAN communication. The SBR family allows 2–8 modules per tower; for expansions, maintain module homogeneity and the stacking order recommended by the manufacturer.
The HV Lithium Battery 12.8 kWh Sungrow SBR128 maximizes self-consumption efficiency with a safe, modular design ready to grow with your installation.
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Lithium Battery HV 12.8 kWh Sungrow SBR128





