Lithium-Ion (Li-Ion) , Capacity 20000 mAh , Battery capacity 74 Wh , Fast charging Yes , 3xNumber of simultaneously connected devices (max) , Colour Black , Charger compatibility Mobile phone/Smartphone,Tablet , Input interface Micro-USB + USB Type-C , Total output power 15 W , Weight 425 g , Cables included Micro-USB , Product Net Weight 0.44 kg