Utility Scale Battery Energy Storage Systems
At EPC Energy, we provide complete utility scale battery energy storage systems (BESS) that pave the way for efficient and sustainable energy goals. From initial design and engineering to successful commissioning, our integrated solutions ensure optimized grid stability, peak load management, and enhanced renewable energy integration. Unlike many of our competitors, our systems come with our advanced energy management system (EMS) included. Our innovative utility scale BESS technologies offer unmatched performance, scalability, availability, and efficiency to meet the evolving demands of modern energy networks.
E2500 Series
DC + AC + MVT
EPC Energy’s cutting-edge utility scale BESS’ offer a comprehensive Tier 1 solution tailored for utility needs. Designed with a focus on reliability, safety, and high performance, our E2500 series delivers unparalleled value to our utility clientele. Our plug-and-play integrated inverters ensure seamless implementation, reducing installation costs and enabling swift deployment without operational disruptions. Committed to top-notch customer experience, our systems feature web-based remote monitoring, empowering utility customers to optimize performance and derive maximum value. Our system is a certified building block, 3rd party tested UL9540 certification, expediting project timing and reducing project costs.

Compact Design, Maximum Capacity
- Compact 20ft design houses a 5MWh high-capacity BESS, leveraging lithium-ion technology (LFP)
- Optimizes space while delivering robust energy storage
- Diverse applications such as grid stabilization, renewable integration & black-start capabilities
Intelligent and Efficient
- String-level battery management technology ensures efficient system operation with in-house energy management system (EMS)
- Cloud-based monitoring provides real-time system assessment and enables dynamic adjustment of energy management
- Troubleshooting notifications automatically generated and sent, facilitating on-site O&M inspections
Liquid-Cooling System
- 49% more energy capacity at the same volume compared to fan-cooled containers
- Intelligent liquid-cooling temperature control system with a maximum operating temperature of ≤35°C
- 10% reduction in auxiliary power consumption
Reliable Turnkey Services
- From initial design to ongoing operation and maintenance, we provide a seamless and comprehensive solution
- Warranty: 3 years standard, up to 20 years extended
- Certifications: UL1973, UL9540, UL9540A

Integrated PCS and Medium-Voltage Unit
EPC Energy’s complete utility scale energy storage solution includes an integrated power conversion system (PCS) and medium-voltage unit. Engineered for utility scale applications, these innovative systems combine advanced PCS technology with a robust booster unit to efficiently manage power conversion and voltage regulation. With its compact design, reliable operation, and seamless integration capabilities, these units ensure maximum efficiency and reliability in demanding environments, reducing commissioning time and cost.

Flexible Configuration
- integrated PCS and booster, highly compact
- improves space efficiency, easier installation
- modular, configurable power
High Efficiency & Stability
- wide-range DC voltage
- multi-branch DC design prevents battery looping currents
Intelligent Collaboration
- automated peak shaving operation
- VSG / PQ / VF mode capabilities
- islanding, black start capable
Safety & Compatibility
- with LVRT and HVRT
- 4-quadrant active and reactive power control
- fast power response (<10ms)
Our Company
We are a team of experienced renewable energy engineers.
As the industry leader in renewable energy, EPC Energy is innovative to provide reliable turnkey energy storage solutions.
EPC Energy is a diversified energy storage contractor and provides complete engineering, procurement, and construction (EPC) services from commercial and industrial to utility-scale storage projects.
We build both stand-alone energy storage systems and PV-plus energy storage systems. We also provide added value to our clients by offering integrated projects, like an energy storage solution within a PV energy project. We can build out both or add energy storage to existing PV projects.
EPC Energy also provides integrated energy storage solutions for microgrid projects that tap into the power of storage, PV and wind generation assets.
