At 4400mAh, this power bank is ideal for the business traveler and compact enough to fit in your pocket, backpack or purse. Features a digital power capacity indicator that displays the percentage of charge left in the power bank. When fully charged, it can charge more than two mobile phones. The smooth finish is trimmed with silver for a polished professional look. Must use with your device’s own charging cable to power up your phone or device. Comes in black. Includes a cable for charging the power bank.