Graphene Batteries AS is a Norwegian SME engaged in development of Li-S battery technology enhanced with graphene derivatives. GB has developed a sulfur cathode based on proprietary method. Graphene derivatives are supplied by GB's sister company Abalonyx AS. With these results, the ambition is now to set up a pilot assembly line and commercialize Li-S batteries for the unmanned airplanes market within approximately 2 years with further scale-up to follow.