For the last year, I’ve had this portable solar panel lying around the office collecting dust — that is, until I finally took it outside to see how it charges my phone. In my previous attempt last year, I used the EcoFlow Power Hat while on the beach to do the same thing, but it’s not something I’d parade on top of my head around New York City.
Enter the Duracell M-Series Portable Solar Panel, which is compact enough to stow in my backpack, making travel convenient. Most people will outright dismiss the potential of solar charging, especially at this scale, but they might be surprised by the long-term value they offer. After using it to charge my Galaxy S26 Ultra, you might consider getting one for Earth Day. Here’s why.
