... , 5.2V voltage Capacity: 7800mAH Lighting and SOS function Strong Compatibility Strong Compatibility Phone Battery Charger Power Bank Advantages:1. USB output, ... Bank ApplicationsFor laptops/tablet pc: iPad 1, iPad 2, iPad 3 and other brand tablet pcFor cell phones: iPhone, Blackberry, ... 5V output.Double chick ON the key, torch will light up. When you turn off the flashlight, you need to ...