Lithium Polymer (LiPo) , Capacity 10000 mAh , Battery capacity 18.5 Wh , Wireless charging Yes , Fast charging Yes , USB Power Delivery up to 20 W , Colour Black , Charger compatibility Smartwatch , Input interface USB Type-C , Weight 190 g , Cables included USB Type-A to USB Type-C , Product Net Weight 0.19 kg