The Sungrow SBH SMR050 is a 5 kWh high-voltage battery module designed for fast, safe, and scalable energy storage. It is the core building block in the SBH stackable battery system, ideal for UK installers delivering residential and light C&I projects that require dependable performance, clean aesthetics, and straightforward commissioning.
Seamlessly integrated with Sungrow SHT Series (15–25 kW) three-phase hybrid inverters, the SBH platform supports self-consumption, time-of-use optimisation, backup power, and grid services, with advanced battery management and safety systems engineered for long service life and robust performance.
Why Choose the Sungrow SBH Battery System
Quick, clean installation: Plug-and-play stack with no inter-module cabling; integrated BMS and simple addressing for fast commissioning.
Flexibility: The system uses modular 5 kWh blocks with a slimline design; runs from 2–8 modules (10–40 kWh) with no redesign.
Multi Stack: Up to 2 stacks or 80kWh per inverter.
Expandable: Up to 8 inverters per system, giving a battery capacity of up to 640kWh.
High-voltage architecture: Up to 50 A continuous; 8-module stack ≈ 28 kW DC (actual AC capped by inverter); up to 100% usable energy (configurable reserve SoC).
Sungrow ecosystem: Seamless hybrid-inverter compatibility, auto recognition, iSolarCloud monitoring, and EPS <10 ms switchover (inverter/firmware dependent); strong UK support.
Technical specifications:
Energy Capacity (Nominal): 5.0 kWh
Nominal Voltage: 70.4 V
Capacity range (per stack): 10-40 kWh
Continuous charging and discharging current: Up to 50 A
Safety Features: over-voltage/under-voltage protection; over-temperature protection; short-circuit and overcurrent protection
