
Energy-Butler®: The energy storage with more values
With the Energy-Butler®, M-TEC offers the first stackable energy storage with an integradted hybrid inverter 6, 8, 10 and 12 kW ans stackable modules up to 30,7 kWh.
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8 battery modules for up to 30,7 kWh
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10.000 charging cycles guaranteed within 10 years
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Stack- and extendable 10 times cascadeable for multi-storey bulidings
- Emergency power capable
- Island operation
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Black start battery
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UPS capable (switch time smaller 10mS)
With the Energy-Butler®, M-TEC is integrating a new generation of battery storage into E-Smart.
The modular concept of the Energy-Butler® is not only suitable for single-family houses, but can also be expanded up to 300 kWh for companies or for multi-storey residential buildings. The already integrated inverter saves time during installation and space in the technical room.

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“With our energy butler, we offer customers an important component for the energy transition. The multi-function storage is one of the most modern solutions worldwide and can be easily and quickly integrated into E-Smart. "
- Modular and expandable concept from 11.5 kWh up to 30.7 kW
- Guaranteed 10,000 charging cycles within 10 years
- Plug-in and play: Inverter already integrated
- Maximum solar self-consumption
- Grid-independent emergency power backup can be implemented
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Intelligent networking with heat pumps and all other E-SMART components
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Can be cascaded up to 10 times to a total of 300 kWh