Charge your phone both electrically and at any time as a portable powerbank ...
It is a usb socket adapter with 2 usb inputs on it.
PowerBank is also available.
It has an energy storage capacity of 2500 mAh.
Usb PowerBank displays the charge level on the adapter electronically with led lights.
It has a 2 amp current rating.
There is also an LED lamp on the powerbank usb adapter.