Sandberg Outdoor Solar Powerbank 10000mAh - charge your smartphone up to 4 times equipped with an efficient US-made solar panel, which generates enough power for an extra charge of your smartphone on a sunny day Capacity: 10000 mAh 37 Wh Solar Panel: 5V 300 mA Micro USB Input: 5V 2A Max USB-C Input: 5V 3A Max USB Output: 5V 3A Max USB-C Output: 5V 3A Max