Material and Technology :ABS+PC V0(fireproof)Nominal Power:30000mAh/3.7V/111WhRated Capacity: 16500mAh(5V-2A)Utilization Rate:≥65%Input Voltage:Type-C IN:5V-2.4A(Max)Micro IN:5V-2.4A(Max) Output Voltage:USB:5V-2.4A(Max)Type-C:5V-2.4A(Max)Total Output:5V-2.4A(Max)Output Type/Quantity:Type-C*1,USB-A*11.Simple and elegant appearance, large capacity, and ultra long battery life2. 2 inputs and 2 outputs, supporting simultaneous charging of 2 devices3. LED light display, battery level can be seen at a glance4.High quality polymer battery cells, safe charging without damaging the device