Lithium-Ion (Li-Ion) | Capacity 20000 mAh | Battery capacity 72 Wh | Fast charging Yes | USB Power Delivery up to 22.5 W | 2xNumber of simultaneously connected devices (max) | Colour Black | Charger compatibility Mobile phone/Smartphone,Tablet | Input interface USB Type-C | Output voltage 12 V | Operating temperature (T-T) -10 – 40 °C | Weight 291 g | Product Net Weight 0.291 kg