Lithium Polymer (LiPo) | Capacity 20000 mAh | Battery capacity 74 Wh | USB Power Delivery up to 20 W | 2xNumber of simultaneously connected devices (max) | Colour Grey | Charger compatibility Mobile phone/Smartphone,Notebook/Netbook | Built-in display Yes | Input interface USB Type-C | Output voltage 5 V | Weight 405 g | Product Net Weight 0.405 kg