Modular battery system E/Strem 52

commercialindustrialhigh density energy

Overview

E/Strem 52 is a rack-mounted, liquid-cooled battery system designed for utility-scale and large commercial & industrial (C&I) energy storage applications. The system is modular and parallel-capable, scalable from 365 kWh up to 15 MWh, using 52.2 kWh liquid-cooled battery modules for high energy density and thermal stability.

Key features

• Scalable system range: 365 kWh to 15 MWh (parallel-capable architecture).
• Module technology: 52.2 kWh liquid-cooled modules for improved thermal management.
• Intended applications: utility-scale ESS and large C&I projects.
• Design focus: high energy density, thermal stability and safe operation under demanding loads.
• Manufactured in Europe.

Modules (technical table)

• Module 7: Energy 365 kWh · Nominal voltage 1165 V · Voltage range 910 - 1329 V · Dimensions 873 x 1200 x 2027 mm · Weight approx. 2.65 t
• Module 8: Energy 418 kWh · Nominal voltage 1331 V · Voltage range 1040 - 1498 V · Dimensions 873 x 1200 x 2767 mm · Weight approx. 3.0 t

Technical specifications

• Module energy: 52.2 kWh per liquid-cooled module.
• System scalability: from 365 kWh up to 15 MWh (scalable, parallel-capable).
• Cooling: liquid cooling at module level for improved thermal management under high loads.
• Topology: parallel-capable architecture enabling project-level scaling and redundancy.
• Primary applications: utility-scale ESS and large commercial & industrial (C&I) energy storage projects.
• Design priorities: maximize energy density, ensure thermal stability and safe operation under demanding load profiles.
• Module dimensions, nominal voltages and approximate weights: see modules table above.