Description:Original Xiaomi Power Bank 2C， 20000mAh super capacity， built-in bi-directional QC 3.0 quick charge smart chip， dual USB output ports， is a great company in your trip. You can easily hold the power bank because of round edge design.Main Features:Original Xiaomi 20000mAh super large capacity portable power bankBi-directional QC 3.0 quick charge， saves more timeHigh-density lithium polymer battery pack， safe and reliable Support charging two devices simultaneouslyBuilt-in multiple protectionsRound edges design， comfortable to holdCharging time: about 6.7h (9V / 2A charger)， or about 10h (5V / 2A charger)SpecificationDouble press for low power chargingBrand: Xiaomi Type: Power Banks Capacity Range: >10000mAh Capacity (mAh): 20000mAh Connection Type: Micro USB，Two USB Output Interface Battery Type: Li-Polymer Battery Material: ABSSpecificationInput: 5V 2A / 9V 2A Output: 5.1V 2.4A / 9V 2A / 12V 1.5ADimension and WeightProduct weight: 0.3600 kg Package weight: 0.4140 kg Product size (L x W x H): 14.95 x 6.96 x 2.39 cm / 5.89 x 2.74 x 0.94 inches Package size (L x W x H): 16.30 x 10.20 x 3.70 cm / 6.42 x 4.02 x 1.46 inchesPackage ContentsPackage Contents: 1 x Power Bank， 1 x USB Cable， 1 x Chinese ManualHow long do you need to charge it?About 6.7 hours (using 9V / 2A adaptor); About 10 hours using 5V / 2A adaptorWhat is the max output current of two ports work simultaneously?5.1V， 3.6A.