Portable Cell Phone Charger, Power Bank, External Battery Pack for iPhone 5, 6, 6s, 6 Plus, iPad's, Android & Samsung. Power Bank for Smart Phones, Tablets, Mp3 Players, and Digital Cameras. The WSJ POWER BANK is compact, portable, perfect for travel, and whenever you need a charge for your phone or tablet MINI POWER BANK INCLUDES: WSJ Products Mini External Battery, premium Micro USB to USB 2.0 cable. POWERFUL: Up to 500+ recharge cycles over the life of the WSJ Power Bank Battery Power Indicator; charge it up, push the button, 4 lights means fully charged. As with all such devices the cable provided is for charging the Power Bank itself. The charging cable that came with your phone must be used with the Power Bank to charge your phone