"Bamboo" Modular Power Bank: A stackable power bank system inspired by bamboo stalks. Each cylindrical unit represents a bamboo segment and contains a battery. These can be connected vertically to increase capacity, mimicking bamboo's growth. The outer surface has a textured, bamboo-like finish. LEDs along the side show charge status, glowing like fireflies on bamboo at night. Absurdres, 8K, UHD, many details, extreme detailed, full of details, Wide range of colors, HDR.