Sonnen

Sonnen GmbH is a German energy storage company founded in 2010 and now a subsidiary of Shell. As one of the pioneers in the residential energy storage market, Sonnen has established itself as a premium provider of intelligent battery systems that go beyond simple energy storage to create comprehensive energy management solutions for homes.

The company's flagship sonnenBatterie product line is known for its high-quality German engineering, long cycle life, and innovative features like virtual power plant (VPP) capabilities. Sonnen's focus on creating energy communities and grid services has positioned it as a forward-thinking leader in the transition to decentralized energy systems.

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Products

Sonnen's core residential energy storage system, designed for maximum reliability and performance.

  • 5-15 kWh modular capacity
  • 8,000+ cycle lifetime
  • Integrated inverter and energy manager
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Next-generation all-in-one energy storage system with enhanced capabilities.

  • Up to 55 kWh capacity
  • Three-phase compatibility
  • Backup power functionality
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Innovative energy plan that provides a guaranteed energy allowance for a fixed monthly fee.

  • Predictable energy costs
  • Virtual power plant participation
  • Grid services integration
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Why choose this brand

German Engineering

Sonnen products are designed and manufactured in Germany with a focus on quality, reliability, and performance.

Energy Community Innovation

Sonnen leads the industry in developing energy communities and grid service capabilities that provide value beyond simple storage.

Environmental Commitment

Sonnen's focus on clean energy communities and grid optimization contributes to a more sustainable energy future.