Hiluckey Solar Charger 25000mAh, Outdoor USB C Portable Power Bank with 4 Solar Panels, 3A Fast Charge External Battery Pack with 3 USB Outputs Compatible with Smartphones, Tablets, etc.

25000mAh High Capacity: The solar energy bank charges up 6-8 times for a mobile phone and 2.5 times for a tablet, great for a week-long go back and forth.
Large Solar Panels: This solar charger comes with 4 high-performance solar panels that may succeed in 6W in direct sunlight to keep your phone up and running even in places without electricity.
Fast Charging: With the upgraded 15W output, the portable solar charger can fast charge an iPhone to 50% in 30 minutes. One USB C port and dual USB A ports succeed in the simultaneous charging for three devices.
Best for Outdoors: Built in bright flashlight; Compact and easy to hold it for your backpack to get sunlight, a will have to-have for more than a few emergencies.
2.5X Recharging: The USB C port supports both input and output. A full recharge will take about only 8 hours with a PD fast charger (not included). Internal security system protects your device from damage.