Model No.: HLY-PB-020
Capacity :  4000mAh /  4400mAh / 5200mAh  / 5600mAh / 6000mAh
Cell Type : Li-ion    Cell Brand:   HBAK / SAMSUNG
Input : 5V  1A  ( Max Charge current )
Output : USB 1 .    5V 1A (  Discharge current )
                USB 2 .    5V 2.1A ( Max Discharge current )