Project Reference
EIF · Slovakia
EIF
Client
Slovakia
Location
5Β 217.8 kWh
Energy Capacity
5Β 260 kW
On-Grid Power
A battery storage system that plays a crucial role in support services for Transmission System Operators (TSOs) and imbalance services on the energy market. The demand for stable, rapid response required a solution with two distinct batteries, each with its own inverter and transformer station. Redundant components were incorporated to ensure a high level of reliability.
The Site
The system was strategically installed during winter to be ready for operation in the new year β which posed unique challenges that required careful consideration of the civil-works solutions.
Technical Specification
Full Project Delivery
Volthein delivered the full project lifecycle for the EIF BESS β from consulting and engineering through grid integration and EMS, to commissioning, grid compliance and ongoing asset management.
Pre-engineered BESS blocks in three configurations β ESSENTIAL, STANDARD and PERFORMANCE. Fixed pricing, faster time to revenue, and target 99% availability.
Fully engineered BESS for projects with complex site constraints, non-standard interfaces, or specific control requirements β configurable within a validated framework.











