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The intelligent energy solution for living more sustainably from home.

We believe that every individual should have access to clean and affordable energy. Since 2010 we have been pursuing our goal so that we can turn our vision into reality. The sonnenBatterie is the centre piece which we constantly innovate as well as develop other solutions for a more sustainable energy future.

Our sonnenBatterie 10

Our battery cell chemistry - where safety meets innovation.

Our Battery Technology department is responsible for the innovation, testing, and battery modules of our sonnenBatterie. They ensure that anything we create at sonnen is proofed against any future advancements in technology from sonnen.

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WHO WE ARE | Battery Technology

Energy independence with our products.
white sonnenBatterie 10 on a concrete wall
Battery Technology

sonnenBatterie 10

The all-round talent for intelligent energy storage systems.

  • Capacity 11/22 kWh
  • Charge/Discharge 4.6 kW
  • Warranty 10 Years
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white sonnenProtect 4000 on a concrete wall
Battery Technology

sonnenProtect 4000

The perfect backup solution for the sonnenBatterie 10.

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white sonnenBatterie 9.53 on a concrete wall
Battery Technology

sonnenBatterie hybrid

The enery storage for new solar panel installs.

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Read what customers are saying about our products.

sonnenCommunity – The global energy community.

As a sonnen customer you are part of the sonnenCommunity - globally the largest, independent and sustainable energy community. Together we share one vision: clean and affordable energy for everyone!

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Awards

sonnen has received many awards for its innovative products and their rapid growth over the many years. We see this as a strong argument that our vision of a clean and decentralised energy future is the right way forward.

Awards EuPD Research TopBrand PV Storage 2021
March 2021

EuPD Research "Top Brand PV Storage" DACH 2021

In 2021, sonnen was once again one of the top PV brands in the "storage technology" category. The award is presented annually by the market research firm EuPD Research and is based on a survey of solar installers in Germany, Austria and Switzerland. Both the products offered and the purchasing process are assessed on the basis of brand awareness, customer choice, and distribution.

Awards German Sustainability Award Design 2021
January 2021

German Sustainability Award Design 2021

sonnen was awarded the German Sustainability Award Design 2021 under the category "Pioneer." The award recognises exemplary examples of sustainable design in the categories Icons, Pioneers, and Visions of the Future. The winning products are characterised by impressive diversity and innovation.

Awards brand eins Theme 2019 Innovator of the Year
February 2019

brand eins "Innovator of the Year" 2019

The business magazine 'brand eins' and Statista placed sonnen among the most innovative energy companies in Germany. In the "Energy and Environment" category, sonnen was the only entrant to receive the highest rating among companies with 250 to 1,000 employees.