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