eSpire 290 FC
FEOC Compliant Commercial Energy Storage

A high-voltage, high-capacity solution designed for commercial and industrial applications — from peak shaving to grid services and backup power.

eSpire 290 FC Energy Storage System

FEOC Compliant Commercial + Industrial Battery Storage

The eSpire 290 FC is Fortress Power’s FEOC Compliant commercial energy storage system, offering up to 5.8 mWh of capacity and advanced control features for grid support, peak shaving, and backup power. Designed for large-scale facilities and microgrid integration, it delivers reliability, flexibility, and long-term value.

Because the eSpire 290 FC is FEOC Compliant, you can take advantage of local and federal tax credits, such as the Investment Tax Credit (ITC), which can cover 30% or more of the project’s total cost.

Applications

Multi-Family Homes

Grocery and Convenient Stores

Charging Stations and Service Areas

Schools, Banks and Hospitals

FEATURES

  • Safe Technology & Multi-level Protection

    The solution uses the best-in-class Tier 1 Lithium Iron Phosphate (LFP) chemistry for the highest level of safety, thermal stability, and reliability; An integrated, multi-level Battery Management System (BMS) monitors, optimizes, and balances the system.

  • Advanced Liquid Cooling for the Extended Battery Lifespan

    The unique liquid cooling system optimizes the battery thermal performance by 3 times, which extends the battery lifespan and increases your investment.

  • Built-in Microgrid Controls with Adaptive EMS / Fleet Management

    Ability to integrate with solar, genset, wind, micro-turbines, utility, or other distributed energy resources. Intelligent software to reduce electricity cost, prepare for resiliency, and maximize return on investment. Remote operation & maintenance.

  • Easy & Flexible to scale

    This outdoor rated, modular solution can be expanded up to 5.8 MWH capacity easily (Max. 20 unit in parallel).

  • Turnkey System for Fast Install

    Fully integrated, pre-configured package system reduces on-site installation time; includes inverter(s), battery trays, racks, BMS, microgrid Controller, HVAC, fire suppression, and outdoor rated enclosure. Off-grid and back-up package available.

  • Excellent Local Support

    Our US based technical support team can help you from project design to completion.

PRODUCT INFORMATION

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Keystone EMS

The Keystone EMS cloud platform and microgrid controller secures your energy using advanced tools, including:

  • Automated scheduling and controls
  • Integrated controls for solar, storage, EV charging, generators, and other devices
  • Real-time insights and monitoring
  • O&M reporting and alarming tools
  • Scalable from individual projects to portfolios of assets

C&I Checklist Form