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The SFQ-E215 is an all-in-one energy storage system that offers fast charging, ultra-long battery life, and intelligent temperature control. Its user-friendly web/app interface and cloud monitoring capabilities provide real-time information and quick warnings for uninterrupted performance. With a sleek design and compatibility with multiple working modes, it’s an ideal choice for modern homes and various applications.


  • Easy Installation

    The system is designed for easy installation, allowing users to set it up quickly and conveniently. With user-friendly instructions and simplified components, the installation process is hassle-free, saving time and effort.

  • BMS with Millisecond Response Time for Accurate SOX Measurement

    The Battery Management System (BMS) is equipped with advanced technology that accurately measures State of Charge (SOC) with millisecond response time. This ensures precise monitoring of the battery's energy level, enabling users to make informed decisions about energy usage and optimize system performance.

  • Enhanced Safety with Car Grade Battery Cells, Two-Layer Pressure Relief, and Cloud Monitoring

    The system utilizes high-quality car grade battery cells, which are known for their durability and reliability. Additionally, it features a two-layer pressure relief mechanism that provides an extra layer of safety in case of any pressure build-up. Cloud monitoring further enhances safety by providing quick warnings in real-time, allowing for immediate action to be taken to prevent potential issues and ensuring double safety measures.

  • Multi-Level Intelligent Thermal Management for Improved Efficiency

    The system incorporates multi-level intelligent thermal management technology, which optimizes the system's efficiency by actively regulating temperature. This helps prevent overheating or excessive cooling of the components, ensuring optimal performance and extending the lifespan of the system.

  • Cloud Monitoring for Quick Warning and Dual Endurance

    With cloud monitoring capabilities, the system provides quick warnings in real-time, allowing users to promptly address any potential issues. This proactive approach helps prevent system failures or downtime, ensuring dual endurance and uninterrupted operation.

  • BMS Collaborative Cloud Platform for Battery Cell Status Visualization

    The BMS collaborates with a cloud platform that enables real-time visualization of battery cell status. This allows users to monitor the health and performance of individual battery cells remotely, identify any abnormalities, and take necessary actions to optimize battery performance and longevity.


Model SFQ-E72
PV  parameters
Rated power 30kW
PV Max input  power 42kW
PV  Max input voltage 1000V
MPPT voltage range 200~850V
Starting voltage 200V
MPPT lines 1
PV  Max input current 100A
Battery parameters
Cell type LFP 3.2V/280Ah
Voltage 51.2V/14.336kWh
Configuration 1P16S*5S
Voltage range 200~292V
Power 71.68kWh
BMS Communications CAN/RS485
Charge and discharge rate 0.5C
AC on grid parameters
Rated AC power 30kW
Rated grid voltage 230/400Vac
Access method 3P+N+PE
Rated grid frequency 50/60Hz
Max AC current 43A
Harmonic content THDi ≤3%
AC off grid parameters
Rated output power 30kW
Max output power 33kW
Rated output voltage 230/400Vac
Electrical connections 3P+N+PE
Rated output frequency 50/60Hz
Max output current 43A
Overload capacity 1.1 times 10min at 35℃/1.2times 1min
Unbalanced load capacity 100%
DC input Load switch+Bussmann fuse
AC converter Schneider circuit breaker
AC output Schneider circuit breaker
Fire protection PACK level fire protection+smoke sensing+temperature sensing, perfluorohexaenone pipeline fire extinguishing system
General parameters
Dimensions  (W*D*H) 1600mmx900mmx1000mm
Weight 750kg
Feeding in and out method Bottom-in and bottom-out
Temperature -30 ℃~+60 ℃  (45 ℃ derating)
Altitude ≤ 4000m  (>2000m derating)
Protection grade IP65
Cooling method Aircondition (liquid cooling optional)
Communications RS485/CAN/Ethernet
Communication protocol MODBUS-RTU/MODBUS-TCP
Display Touch screen/cloud platform



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  • Commercial & Industrial ESS

    Commercial & Industrial ESS