Anker Power Core Essential 20000 MAH

Power banks are portable charging devices that can be used to charge smartphones or any other devices that have a USB port within them Compatible with almost any smart devices that charge from a USB port and compatible with iPhone android phones Action camera Headphone and other smart devices used for providing portable power to charge battery powered items like mobile phones and other similar items that have a USB interface The purpose of a power bank is to recharge battery powered electronics when you're on the go The primary benefit of portable power banks is their ability to provide stable power in times of need Overview