A sleek, modern power bank placed on a rock in the wilderness

A sleek, modern power bank placed on a rock in the wilderness, with a smartphone plugged into it. The background features a serene but isolated forest scene at dusk, with a dim light filtering through the trees. The power bank’s LED indicators are glowing softly, signaling its readiness to provide emergency power. The scene is minimalist, with the focus on the power bank and the practical, life-saving role it plays in remote locations. Clear, clean composition, ultra detailed, 4K.