This power bank has a solar panel built into it, letting you charge it or top it up using sunlight! It stores a whopping 10,000 mAh and has two USB inputs for dual charging. It even has a light and compass built into it, making it a great companion for the outdoors!Vegan leather 4.49 5 DL D False 5.99 5.99 Solar Power Bank | Kaleidoscope