
EVE Energy 6.9MWh Utility BESS Platform
The EVE Energy 6.9MWh Utility BESS Platform is EVE's latest generation utility-scale storage solution, delivering 6.9MWh of LiFePO4 energy in a standardised containerised platform. Optimised for pairing with a 3.45MW power conversion system, it enables large-scale, cost-effective deployment for grid storage projects from 50MWh to 500MWh+.
The EVE Energy 6.9MWh Utility BESS Platform represents the next generation of large-scale battery storage, combining EVE's 628Ah high-energy-density cells with a standardised 6.9MWh containerised architecture. Designed specifically for pairing with 3,450kW power conversion systems, this platform enables the most cost-effective deployment for major grid-scale projects, virtual power plants, and large renewable integration schemes.
Key Features:
- 6.9MWh capacity in a single standardised containerised platform
- Paired with 3,450kW PCS for optimal power-to-energy ratio
- EVE 628Ah LiFePO4 cells — proven in gigawatt-scale deployments
- Cell-to-Pack (CTP) integration for maximum density and minimum cost
- Designed for 100MWh to 500MWh+ project scale
- Standardised platform reduces engineering, logistics, and commissioning cost
- Liquid cooling for precise thermal control in all climates
- Advanced multi-level BMS with predictive analytics
- Modular deployment — multiple units in parallel for any project size
- Designed service life: 20+ years with minimal degradation
Applications:
- Grid-scale energy time-shifting and arbitrage
- Large-scale renewable energy integration (solar + BESS, wind + BESS)
- Grid frequency regulation and ancillary services
- National and regional grid stability projects
- Co-located with utility solar or wind farms (100MW+ projects)
- Standalone grid storage infrastructure
Technical Specifications:
Cell Technology:
- Cell Type: LiFePO4 (LFP)
- Cell Model: EVE 628Ah
- Cell Nominal Voltage: 3.2V
- Integration: Cell-to-Pack (CTP)
System:
- Capacity per Unit: 6,900kWh (6.9MWh)
- Recommended PCS Pairing: 3,450kW
- Cycle Life: > 6,000 cycles at 80% DoD
- Round-Trip Efficiency: > 96%
- Depth of Discharge: Up to 90% usable
Thermal Management:
- Cooling: Liquid cooling
- Operating Temperature: -20°C to +55°C
Physical:
- Format: Standardised containerised platform
Safety and Protection:
- BMS: Multi-level (cell / rack / system)
- Integrated fire suppression
- IEC 62619 and GB/T 36276-2023 compliant
Communication:
- Ethernet, Modbus TCP/IP, IEC 61850 (optional)
- Cloud monitoring and asset management platform
Certifications: IEC 62619, CE, UN38.3, GB/T 36276-2023, UL 9540
