It is really awsome power bank I buy 1 year ago really the chagering capcity is awsome we are always charge 1 time thay arw charge my phone 3 time whuch is battry is 3500MAH.
Basically I pay a lenovo k8 note phone when after some time charger will bhe breack.
Then I am not able to find perfect charger for this phone becosue they only work in tarbo power charger . Which rating is 9.0V 2AMPARE. Then I bag a mi power bank 2i .they are perfctly bceosuse they have rating 9.0v 2 ampare. which is perfect for my phone .realllly I power bank is awsome ????