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Our utility-grade energy storage solution

EVLOFLEX Our utility-grade energy storage

Optimize your power system with EVLOFLEX

Meet EVLOFLEX and discover how our latest energy storage system helps utility companies firm renewable energy, stabilize grids, control flow, and optimize asset operation. The newest generation of EVLO can be configured to fit a wide range of power or energy applications such as

T&D Investment deferral

Congestion Relief

Resource Adequacy

Renewable Integration

Backup Power

Peak Shaving

Unparalleled flexibility, performance, and system monitoring

BESS technology for safer, more intelligent power system operations

Easily configurable and highly scalable

Fully-Integrated BESS

Leading-edge fire protection solutions at all levels

Powerful EMS remote control and monitoring

Industry specific expertise for each component of project

Designed for long life - 20 year life span*
* Under specific operation parameters

EVLOFLEX BESS specifications


System performance

  • Configurable energy for 1.65 MWh, 2 MWh, or 2.5 MWh
  • Grid frequency of 50Hz and 60Hz (configurable on the PCS)
  • Cooling system HVAC air cooled
  • Battery chemistry: Lithium-iron phosphate (LiFePO)
  • Front-of-meter or behind-the-meter configuration

Safety features

  • Meets NFPA855 standards
  • UL9540 certification 
  • UL9540A tested (cell, module, unit)
  • Active ventilation on all our products per NFPA 69
  • Fast-acting H2 gas detector

Get the full picture — learn more about EVLOFLEX today

Download spec sheet

Enclosure & environment

  • Enclosure dimensions, excluding HVAC: 6.1 x 2.44 x 2.90 m (20 x 8 x 9.5 ft)
  • Operating temperature range: -40°C to +55 °C (-40°F to 131°F)
  • Rating meets IEEE 693 requirements for seismic events

Energy Management System EVLOGIX

  • Powerful EVLO-tailored IoT infrastructure 
  • Onsite and remote supervision and control
  • Utility-grade SCADA security for industrial operations
  • Compatible with all industrial protocols for connecting to external entities