Lithium Polymer (LiPo) , Capacity 20000 mAh , Battery capacity 77 Wh , Fast charging Yes , USB Power Delivery up to 100 W , 4xNumber of simultaneously connected devices (max) , Colour Black , Charger compatibility Universal , Built-in display Yes , Input interface USB Type-C , Output current 5 A , Weight 440 g , Cables included USB Type-C to USB Type-C