... 7800mAH Lighting and SOS function Strong Compatibility Strong Compatibility Phone Battery Charger Power Bank Advantages:1. USB output, heavy ... overtime, overheat, overcurrent, short-circuit3. Charge & discharge battery indicator function, easy to use4. Lighting and SOS function ... . Strong compatibility: laptop/stablet pc/cell phone/player/camera/PSP etcMore: Strong Compatibility Phone Battery Charger