Photorealistic premium commercial product photography, vertical 2:3 composition. A compact portable power bank whose ENTIRE BODY is shaped exactly like a simple mathematical infinity symbol ∞. The device is made from premium brushed gunmetal titanium. IMPORTANT SHAPE: The device consists of EXACTLY TWO hollow loops crossing ONCE in the middle, exactly like the mathematical symbol ∞. The two loops themselves are the entire body of the power bank. NO third loop. NO central oval. NO extra middle section. NO separate carabiner attached to the device. NO bulky central module. The UPPER LOOP ITSELF is also an integrated carabiner. A small precision cut and tiny mechanical hinge are built directly into the existing upper metal loop, allowing that loop to open and clip onto a belt loop. The carabiner mechanism must NOT change the infinity silhouette. A small rectangular digital display is embedded flush into the wide flat metal surface of the device. The display is physically surrounded by metal and displays only: ∞ It must NOT float inside either hollow opening. A short built-in USB-C cable is stored completely flush inside a shallow recessed groove following the curve of the LOWER LEFT metal loop. Only the USB-C connector tip is subtly visible. No loose or hanging cable. No cable reel or additional housing. Show the device naturally clipped by its own integrated upper-loop carabiner to a belt loop on dark jeans or dark outdoor trousers. The power bank should look SMALL, COMPACT Ver mais