eSpire 306
Scalable, Utility-Grade Energy Storage
A high-voltage, high-capacity solution designed for commercial and industrial applications — from peak shaving to grid services and backup power.
eSpire 306 Energy Storage System
Commercial + Industrial Battery Storage
The eSpire 306 is Fortress Power’s flagship commercial energy storage system, offering up to 6.1 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
Applications
Multi-Family Homes
Grocery and Convenient Stores
Charging Stations and Service Areas
Schools, Banks and Hospitals
FEATURES
PRODUCT INFORMATION
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