Imperii Electronics TE.04.0069.09 is a portable power bank designed to charge a variety of electronic devices with a DC-5V input, including mobile phones, MP3 players, MP4 players, digital cameras, and other portable devices. It features an intelligent control system that manages the charging process and provides protection against overcharging and short circuits. The power bank has a built-in LED display that shows the remaining battery level, and it can be recharged using a standard USB cable.