Mi powerbank 10000 mAh has the power house source of charging the smartphone upto 3 times for single charge and I a m using this for 2week I have a white colour its have two output 5v( 1.5amp) 5v( 2.0amp) if the mobile support fast charging use second output to fastly charge and its have a torch also. Its take time to full charge upto 6hrs.it is a nice product