Features：
Model:E14 Portable Powerbank
Cell Type:Lithium Polymer
Capacity:20000mAh
Material:Aluminium alloy+ABS
Color:Gold /Silver /Grey
Dimension:159.5 x 101 x 12.7  mm.
Weight:Max 240g
Input:DC 5V/1A
Output:DC 5V/1A 2A
Power bank:Efficiency 80%