sonnen is one of the global market leaders in smart solar energy storage with more than 50,000 residential sonnenBatterie systems installed worldwide.

The sonnenBatterie is an intelligent energy storage system which allows its owners to use solar electricity day and night, whilst also enabling users to change the way that they manage and control their energy.

It saves money by storing the surplus energy generated by solar panels when its not needed, and makes it available at times when it is needed.

Much more than just a battery, the sonnenBatterie combines technically robust, high quality hardware with cutting edge software intelligence through which sonnen can deliver a range of added-value energy services to consumers.