Portable power refers to energy sources that can be easily transported and used to charge or operate devices away from traditional power outlets. Common examples include power banks, solar chargers, and portable generators. These devices are designed to provide electricity for smartphones, laptops, and other electronics, making them essential for outdoor activities, travel, and emergency situations. The convenience of portable power solutions allows users to stay connected and powered up in various settings. Many portable power options are lightweight and compact, making them easy to carry. As technology advances, the efficiency and capacity of these devices continue to improve, catering to the growing demand for mobile energy.