IALLPOWERS SP002 Solar Panel Built-in 10000mAh Battery 5V 21W

Bulit-in A 10000mAh Battery Bank With 10000mah high capacity, the solar panel can be used as a portable charger. When it is a power outage, you can recharge from solar power or wall charge( there¡¯s a micro input port), great for a week-long trip.