BigBlue 28W Portable Solar Charger with 2 ports (USB-C/USB-A), 5V/4A total output, IP44 solar panel with digital ammeter and zipper protection for devices like iPhone, Android, GoPro, and more.

["Built-in Ammeter and Chip: The product has a digital ammeter that displays the amount of amps, and an internal chip that ensures stable charging. Highly efficient solar cells convert up to 25.4% of solar energy into free electricity","Wide Compatibility: The BigBlue solar charger with USB-A and USB-C ports supports iPhone, Android devices, GoPro, power banks, and smartwatches. The USB-A port delivers max. 5V/2.4A, the USB-C max. 5V/3A. Both ports together provide a maximum power of 5V/4A for simultaneous charging of two devices","Safe Charging: Place your phone in the zippered pocket to keep it safe and clean. Ideal for outdoor activities such as camping, climbing, fishing, etc; Folded size: 28×15.5×3 cm; Opened size: 83.5×28×0.5 cm; Weight is 670g/1.48lbs","IP44 Waterproof Protection: The solar panel can best protect against occasional rain and wet mist. It withstands tough environmental conditions and delivers reliable performance. Please avoid contact with water while charging to ensure functionality and lifespan","Reliable Protection, Stable Charging: The overcurrent and overload protection functions ensure precise current regulation and ensure stable charging to ensure the safety of your device. This portable solar charger does not store power. Connect your device directly to the solar panel when there is sufficient sunlight"]