KKS Hungary, Hungary
KKS Hungary, Hungary
KKS Hungary, Hungary
KKS Hungary, Hungary
KKS Hungary, Hungary

KKS Hungary, Hungary

3.992 MW / 13.416 MWh, 2025

About the project

For KKS-Energy, Kft., we supplied eight containerised battery storage systems with integrated PCS inverters in the cadastral area of the Hungarian town of Szarvas, complementing the local photovoltaic plant. The EUR 3.25 million project was delivered by TESLA Energy Solutions, Kft. in 2024 – 2025.

3.992 MW
Performance
13.416 MWh
Capacity
2024 – 2025
Year

Project background and objectives

KKS-Energy, Kft. operates a photovoltaic plant in the cadastral area of the Hungarian town of Szarvas. The aim of the project was to complement the renewable generation with a large-scale battery energy storage system that enables efficient use of the energy generated, stabilises supply to the grid and gives the operation access to electricity trading.

Solution and technical specification

We supplied eight containers with integrated inverters (PCS), each with 499 kW of power and 1,677 kWh of capacity. The total installed power of the storage system thus reaches 3,992 kW with a capacity of 13,416 kWh. The delivery includes a supervisory control system that ensures coordinated operation of all units.

Scope of delivery

  • on-site installation of the system,
  • commissioning of the system,
  • operator training,
  • handover of technical, operating and user documentation,
  • technical support and consulting related to system implementation,
  • service support under an SLA.

Key project parameters

  • Project name: BESS TESLA 8× 499 kW / 1,677 kWh
  • Client: KKS-Energy, Kft., Budapest
  • Contractor: TESLA Energy Solutions, Kft.
  • Location: Szarvas (PV plant site), Hungary
  • Delivery period: 10 May 2024 – 30 July 2025
  • Contract value: EUR 3,254,850 excl. VAT

Benefits

The work was completed to the required quality, and both interim and final deadlines were met. The modular containerised architecture allows further capacity expansion as operational needs evolve, while SLA-based service support ensures the long-term reliability of the system.

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