FREQCON offers reliable, safe, and flexible battery energy storage systems (BESS) based on lithium-ion and sodium-ion technology, as well as sustainable second-life solutions. Our systems are always delivered as turnkey complete packages. Our BESS products are modular and scalable, precisely tailored to your individual requirements.

For the implementation of your projects, we rely on components from qualified Tier-1 battery manufacturers. The system design is optimally tailored to your specific application.

Our turnkey solutions are certified according to various international grid codes and are in operation worldwide. Feel free to browse our reference projects to get an overview of the countries and regions where our systems have already been successfully implemented. Additional technical information about our FREQCON products can be found in our download section. We are happy to assist you at sales@freqcon.com or +49 5165 291760-0!