The Sandberg Solar 4-Panel Powerbank 25000 gives you the power you need for your devices. You can charge a typical smartphone up to 10 times. If there is no power socket nearby, you can charge the powerbank via the 4 large, foldable solar panels. This way you can power your devices at any time. For fast charging, 2 USB-A ports... and 1 USB-C PD 18W port are integrated. An adapter is included for charging via a microUSB cable. With the help of the carabiner, which is also included, you can hang the powerbank on a tent or your backpack for charging via sunlight. The solar modules can be removed or reconnected by snapping them into place - depending on your needs. This is the perfect mobile charging solution for family holidays, a hike or other adventures.