GT105_G57
> Battery type: Li-polymer
> Capacity: 20000mAh
> Micro input: DC5V/2.1A
> Dual USB output: DC5V/1A DC5V/2.1A
> Weight: 410g
> Dimension: 69.5*28*142.6mm
> Battery type: Li-polymer
> Capacity: 20000mAh
> Micro input: DC5V/2.1A
> Dual USB output: DC5V/1A DC5V/2.1A
> Weight: 410g
> Dimension: 69.5*28*142.6mm