"A futuristic, solar-powered power bank with a unique transforming triangular design. The main body starts as a compact equilateral triangle. When in use, it unfolds into two additional triangular segments, forming a half-circle shape — similar to the way a traditional Chinese hand fan opens. Each triangular segment contains integrated solar panels, creating a fan-like arc made entirely of connected triangle shapes. The solar panel surfaces are sleek, blue, and semi-reflective with a high-tech . make the triangle teal colored Mehr sehen