Stay powered virtually anywhere you go with this Tzumi 8000mAh Slim Pocket Juice power bank! This iconic portable charger is rechargeable with a micro USB cord, and is capable of charging two devices via USB port at the same time! It holds up to four times the power to fully charge a phone, and two times the power to fully charge a tablet. The power bank features an on/off button, and four lights that signal how much battery the bank contains. The matte black portable charger comes packaged in a hanging box.