IMILAB Solar Panel (IPC031) - a mini solar panel from IMILAB that converts solar energy into electrical energy. It has a Micro-USB output port for power delivery, and can charge or run on constant power from devices with a charging power of less than 5W. The power output of the panel is 3.5W. The solar panel is waterproof, and its working temperature is specified from -20℃ to 50℃.