Create one square 1000×1000 Amazon secondary product image using the supplied white-background product reference. Build a dramatic exploded-view power-bank composition with the black power bank dominant in the center, battery and circuit layers separated around it, a dark technical background, and clear capacity and charging callouts. Keep the product naturally proportioned. Use only newly written English in-image copy: “POWER THAT TRAVELS”, “4000mAh capacity”, “Fast Type-C charging”, “Digital battery display”, “Compact everyday carry”. No copied brand, logo, watermark, source wording, file/path/history information, execution labels, border, collage, multi-panel layout, or distortion.