Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If you mean USB plug from a computer, forget it.
Computer's USB ports usually provide no more than 0.5A or 500mA, it's barely enough for regular charging, some phones won't even charge.
Yes most of battery packs have 2.1A output port so fast charging could work, but having a battery pack literally eliminates the need for fast charging as well.Indeed. Though some battery packs will do fast changing, so if you regularly need a top-up having one of those rather than relying on a laptop port might help.
Yes most of battery packs have 2.1A output port so fast charging could work, but having a battery pack literally eliminates the need for fast charging as well.