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Energy storage


Intelligent home energy storage.

    The centre piece of your sustainable household.

    The sonnenBatterie does not only store energy, it's smart. As an intelligent, backup capable, energy storage system, sonnenBatterie can integrate into any existing PV system on the market. Gain your energy independence now and hedge yourself against future energy price increases.

    Your key benefits.

    Lower your electricity bills.

    Together with solar panels you can use up to 75% of your self-generated energy to help lower your electricity bills.

    Future proof and modular design.

    Our batteries are designed so that adding more storage capacity can be done at any moment.

    10-year peace of mind warranty

    With over 90,000 sonnenBatteries installed globally, our customers enjoy an added peace of mind with our 10-year warranty.

    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