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Sonnen Stock

Intelligent lithium based energy storage



Notable Investors

GE Ventures


Wildpoldsried, DE

Total Funding


About Sonnen Stock

Sonnen offers solutions which are much more than only storage and includes many additional benefits like active energy management, smart metering and virtual power plant integration. Different system sizes are offered, optimally customized to the requirements of residential homes, agricultural farms and commercial firms. Sonnenbatterie was introduced to the German and Austrian markets in January 2011 as one of the first proven and transportable intelligent lithium storage systems.


Funding History

January 2013$3.0M
December 2014$7.5M
September 2015$0
June 2016$0
October 2016$85.0M


Director of Business Development

Benjamin Schott


Torsten Stiefenhofer

Director of Business Development

Olaf Lohr


Oliver Koch


Christoph Ostermann


Other Companies

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