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  • Home
  • Solutions
    • Lighting & Controls
    • EV Charging Stations
    • Solar PV
    • Battery Storage
    • HVAC
    • Water Conservation
    • Window Film
  • Services
  • Resources
    • Webinars
    • Product Guide
    • Rebate Analysis
    • Energy Savings Calc
    • Whitepapers
  • About
    • Locations
    • Leadership Team
    • Credit Application
    • Employment
    • Client Login
  • Contact

Fortress Power eSpire Mini ESS
Modular Storage for Commercial & Industrial Projects

Home / Solutions / Battery Storage / Fortress Power eSpire Mini ESS
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eSpire Mini Energy Storage System

Fully Integrated, Pre-configured Turnkey Solution​
​The eSpire Mini Energy storage system is a fully integrated, pre-configured turnkey solution for Large Residential and Light Commercial Projects (3Ph 208/480Vac @60Hz). The eSpire Mini has numerous applications such as Microgrid, backup, off-grid peak shaving, time of use, self supply, demand response and Virtual Power Plant (VPP). With AC and DC Coupling options, indoor and outdoor installation and Scalable capacity from 81-266kWh per unit, the eSpire Mini is perfect for your next project.
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Technical Data

Dimensions without Clearance
82.7in x 51.18in x 97.05in 
Weight
Up to 8860 lbs
Enclosure Degree of Protection
NEMA 3R / IP54
Operating Temperature Range
5 °F to 122 °F (-15 °C to 50 °C)​
Relative Humidity
0 ~ 90% Non Condensing​
Max Altitude
10,000 ft (3,000 m)
Warranty
10 years, 70% Retention with 8,000 cycles @ 25 °C
Certifications
UL1973, UL9540(A), UL1741-SB, IEEE-1547, IEEE-519, UL9540, SGIP, CEC, OGPe
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