ProductUpdated on 10 February 2026
261 kWh C&I ESS - Outdoor, EU-certified, grid-connected.
Business Development Manager, Nordics at SERMATEC Energy Technology GmbH
Riga, Latvia
About
EASYCUBE 261 kWh (SMT-ESS-CUBE261CE) is an outdoor commercial & industrial energy storage cabinet designed for PV self-consumption, peak-shaving, demand control, and grid-connected applications.
Key characteristics:
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Energy: 261.24 kWh (LFP, 314 Ah cells)
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Power: 125 kW rated (137.5 kW max)
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Grid: 400 V, 50/60 Hz, three-phase four-wire
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Thermal management: Liquid-cooled battery, air-cooled PCS
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Communication & control
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Modbus RTU / TCP, MQTT, IEC 104
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Local HMI with cloud platform support for monitoring and maintenance
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Compliance
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IEC 62619, IEC 63056, IEC 62477-1
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IEC 61000-6-2 / -6-4
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EN 50549-1 / -2 / -10
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VDE 4110 / 4120, UK G99, CEI 021/16
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UN 38.3, RoHS, REACH
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UL 9540A thermal-runaway test methodology.
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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
Attached files
Organisation
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Oskars Pundurs
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JEROME BERSANO
Managing Director at Enexya
Castres, France