Sweden backs indoor solar cell technology

The Swedish Energy Agency is investing SEK 130 million in Exeger's Powerfoyle solar cell technology, which aims to replace disposable batteries in electronics by generating electricity from indoor and outdoor light. The technology offers a flexible design, high conductivity, and the potential to reduce the need for critical raw materials. Exeger's CEO highlighted that the funding will support the industrialization of the technology. The agency sees investments in innovative solar cell technologies like Powerfoyle as crucial for transitioning to a sustainable energy system.

https://www.pv-magazine.com/2025/12/03/sweden-backs-indoor-solar-cell-technology/