Nesty 10000mAh Black Multi Functional Power Bank – 10000 mAh Capacity, Black , Includes Three Built –In Charging Cables For Micro USB, Type-C And Lightning, Input and Output Voltage 5V 2.1A, Can Charge Single Device At A Time, Battery Level Indicator, Battery Capacity 3.7 V/ 10 000mAH (37Wh), Over Charge and Over Temperature Protection, Airplane Allowed Colour Black, Retail Box , 6 Months Limited Warranty