Battery Type : A-grade Li-Polymer Battery
Battery Capacity :20000mAh  3.7V (74Wh)
Input-5V/3A (Micro -USB)                                                
Input-5V/3A, 9V/2A,12V/1.5A (Type-C)                                                                                       
Output: - 5V/3A, 9V/2A,12V/1.5A 18W (Max.)
Charging Time : 10-11hrs
Charging Cycle : 300 to 500 times
Indicators : LED Indicators
Protection : Short Circuit  , Over Current  , Over Voltage , Over Charge , Over Discharge