Roche Energy

5MWh Utility-Scale Liquid Cooling ESS

Next-Gen 628Ah Large Cell Technology | Higher Integration
🏭 Utility-Scale | 628Ah Large Cells
🚀 Next Generation Technology
Using industry-leading 628Ah EVE large-capacity LFP cells with stacked cell design, delivering 20% higher integration density and 20% longer service life compared to conventional 314Ah systems.

Key Specifications

5.015MWh
Capacity
628Ah
EVE Cell
1331V
Voltage
8000Cyc
Cycle Life

System Configuration

Battery Cell3.2V/628Ah EVE LFP (Stacked Cell Design)
Cell Configuration per PACK1P52S
System Configuration6 × 1P416S
Nominal Voltage1331.2V DC
Voltage Range1164.8V - 1497.6V DC
Charge/Discharge Rate0.5P (2.5MW for 5MWh)
Cooling MethodAdvanced Liquid Cooling
Cell Temperature Difference≤2.5°C
Cycle Life8000+ cycles @70% EOL, 25°C
Design Life20+ years
Max Altitude≤3000m
Anti-CorrosionC4 standard (C5 optional)

Key Advantages

  • 628Ah EVE large-capacity cells - industry leading format
  • 20% higher system integration vs 314Ah cell systems
  • Stacked cell design enhances safety and extends life by 20%
  • Advanced liquid cooling for precise temperature control
  • Reduced number of cells and connections improves reliability
  • Lower BOS costs and smaller footprint per MWh
  • Ideal for utility-scale solar+storage projects
  • Grid peak shaving and frequency regulation
  • Renewable energy smoothing and time shifting
  • C4 anti-corrosion rating for coastal/industrial environments

Applications

  • Utility-scale solar and wind farm integration
  • Grid-side peak shaving and frequency regulation
  • Transmission and distribution upgrade deferral
  • Large industrial and commercial microgrids
  • Renewable energy capacity firming
  • Black start and grid support services

Certifications

IEC 62619IEC 62477 UL 9540UL 9540A CEUN 38.3 GB/T 36276