Long cycle life
Proven across thousands of charge/discharge cycles.
How it worksVanadium redox flow principle
Shanghai Electric · Vanadium BESS
Shanghai Electric Flow Battery Energy Storage Technology
Long-duration energy storage solution provider with safe, green and economical BESS equipment.
Technology Introduction – Vanadium Redox Flow Battery (VRB)
System viewIntegrated stack & tanks
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Safe
Aqueous electrolyte, no explosion risk
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Long-Cycle Life
>20 yrs, >20,000 cycles
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No Attenuation
100% recyclable electrolyte
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Expansion
Modular power & capacity
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No Pollution
Abundant raw material, eco-friendly
Flow Battery Adapts to Long-Duration Energy Storage
High physical safety
Non-flammable aqueous electrolyte, no thermal runaway risk.
Environmentally friendly & easy to recycle
Electrolyte is reusable and fully recyclable.
The most suitable technical route for long-duration energy storage.
Shanghai Electric Flow Battery – Factory Layout in China
Baicheng factory – Jilin province
Area: 30,044.84 m²
Annual production capacity: 1 GWh
Production date: 2023
Yancheng factory – Jiangsu province
Area: 11,000 m²
Annual production capacity: 1 GWh
Production date: 2022
Chaohu factory – Anhui province
Area: 26,000 m²
Annual production capacity: 1 GWh
Production time: 2020
Typical VRB Stack – 42kW
| Model | 42kW Stack |
|---|---|
| Rated Power | 42 kW |
| Current Density | 140 mA/cm² |
| Operating Voltage Range | 52 - 83.2 Vdc |
| Maximum DC Current | 801 A |
| Depth of Discharge | 100% |
| Charge-discharge Response Time | < 100 ms |
| Dimensions (L × W × H) | 1390 × 730 × 680 mm |
| Total Weight | About 1200 kg |
| Operating Ambient Temperature | 5 - 45 °C |
| Install Moving Tool | Forklift |
Typical Single System – 50kW/200kWh Container Solution
The system consists of one integrated container. The integrated container includes the stack, electrical system, BMS, electrolyte tanks, circulation system and temperature control system.
| Model | 50kW/200kWh |
|---|---|
| Rated Energy | 200 kWh |
| Rated Power | 50 kW |
| Input / Output | AC 380V; 50Hz |
| Depth of Discharge | 100% |
| Ambient Temperature | -15 - 60 °C |
| Communication Interface | RS485 / Ethernet |
| Communication Protocol | ModbusTCP |
| Footprint | 6.5 × 2.5 m |
| Total Weight | About 28 T |
| Degree of Protection | IP54 |
| System Composition | 20ft Container |
Advantages
- ›Long-duration electricity storage device
- ›All-in-one container integration system, quick installation
- ›Integrated online capacity recovery device
Typical System Solution – 500kW/2000kWh Solution
| Model | 500kW/2000kWh |
|---|---|
| Rated Energy | 2000 kWh |
| Rated Power | 500 kW |
| Input / Output | 312 V ~ 499.2 V |
| Depth of Discharge | 100% |
| Ambient Temperature | -15 - 60 °C |
| Communication Interface | RS485 / Ethernet |
| Communication Protocol | ModbusTCP |
| Footprint | 15 × 9 m |
| Total Weight | About 100 T |
| Degree of Protection | IP54 |
| System Composition - Stack | 20ft Container |
| System Composition - Electrolyte | 40ft Container × 2 |
The system consists of one power container and two capacity containers. The power container includes the stack group, electrical system and BMS. The capacity container includes electrolyte tanks, circulation system and temperature control system.
Typical Products and Solutions
| Product model | ESS-2.5 | ESS-10 | ESS-50 | ESS-125 | ESS-250 | ESS-125 | ESS-250 | ESS-500 |
|---|---|---|---|---|---|---|---|---|
| Type | Cabinet | Container type | Split type | |||||
| Rated power (kW) | 2.5 | 10 | 50 | 125 | 250 | 125 | 250 | 500 |
| Energy storage duration (h) | 1~4 | 2~6 | 2~8 | 1~4 | 1~2 | > 4 | > 4 | > 4 |
| AC voltage (V) | 380/220 | 380 | ||||||
| DOD (%) | 100 | |||||||
| Cycle life (times) | > 20000 | |||||||
| Response time (ms) | < 100 | |||||||
| Communication interface | Modbus RTU / Modbus TCP | |||||||
| Ambient temperature (°C) | -30 °C ~ 50 °C | |||||||
| Scenario | Household | Industry and commerce | Power generation side, power grid side, power user side | |||||
Typical Application – Power Grid Side
Haiyang 1MW/2MWh VRB energy storage project
Location: Haiyang City, Shandong Province, China
Environment: Near the sea
Application: Independent energy storage power station on the grid side
Juancheng 1MW/2MWh VRB energy storage project
Location: Juancheng county, Shandong Province, China
Environment: Near the village
Application: Independent energy storage power station on the grid side
Dongying 1MW/2MWh VRB energy storage project
Location: Dongying City, Shandong Province, China
Environment: Close to industrial area
Application: Independent energy storage power station on the grid side
Typical Application – Large-scale Projects
Guanyun 10MW/20MWh VRB energy storage project
Location: Guanyun county, Jiangsu Province, China
Environment: Near the sea
Application: Centralized on-grid energy storage power station
Dengkou 50MW/200MWh VRB energy storage project
Location: Dengkou county, Inner Mongolia Province, China
Environment: Located in a desert area
Application: Centralized on-grid energy storage power station
Baicheng 100MW/600MWh VRB energy storage project
Location: Baicheng county, Jilin Province, China
Environment: Located in north China
Application: Centralized on-grid energy storage power station
Global Project Location Map
More than 50 projects worldwide
