Technical line drawing of a small round device, 3 cm diameter, 1.5 cm thick, called "ClipCharge Mini Round". Show schematic internal components: - central kinetic module (mini flywheel or coil), - mini buffer battery (200–300 mAh), - small control circuit, - top Qi wireless charging coil, - LED indicator. Draw a clean, engineering sketch style, front view, side view, and a slight cutaway to show the inside, simple lines, labeled parts, minimalistic. See more