Portable solar panels are popular because they keep small electronics charged up when off the grid. When comparing the best portable solar panels available in 2022, most shoppers look for a long-lasting panel with a reliable charge and a convenient carrying package. We’ll analyze those features and more below. We compared the 100W version of each brand’s foldable solar panels to keep an even playing field between solar companies. However, these brands carry other wattages and often can connect more than one set of foldable panels for higher wattage. (i.e. You can connect two 100W foldable panels for a 200W output).