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ProductUpdated on 3 March 2026

6.26 MWh Liquid-Cooled Container ESS with Active balancing.

Business Development Manager, Nordics at SERMATEC Energy Technology GmbH

Riga, Latvia

About

Key points:

  • 6,261 kWh (3,130 kW) – 20-ft container format.

  • 588Ah LFP cells, liquid cooling.

  • Active cell balancing for optimized lifetime performance and low LCOS.

  • 25% higher energy density vs previous generation.

  • IEC 62619, IEC 63056, IEC 62933-5-2 compliant; UL 9540A tested.

  • Integrated FSS: aerosol + water suppression + gas/smoke/temperature detection + ventilation.

Suitable for utility-scale, renewable co-location, grid-side and particularly for higher C-rate (2h) services (FCR, fast response).

Looking for

  • Distribution
  • After-sale services

Applies to

  • Wind & renewable energy
  • Energy storage (batteries, hydrogen, thermal)
  • Smart energy & digitalisation
  • Power grids & electrification
  • Energy & climate solutions

Organisation

SERMATEC Energy Technology GmbH

Large company / Industry

Frankfurt, Germany

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