Batteries are set to become a key ingredient towards clean energy. They account for nearly 90% of all patenting activity in the area of electricity storage, according to a report. However, it is still a major challenge to develop better and cheaper electricity storage in future. The governments as well as companies should make informed investments in clean energy innovation for the future. Thus, IEA has been introducing more tools to help decision-makers understand the technology landscape and their role in it.
Source: IEA